WO2024067044A1 - Method and apparatus for opening proportion of active grille, and processor - Google Patents
Method and apparatus for opening proportion of active grille, and processor Download PDFInfo
- Publication number
- WO2024067044A1 WO2024067044A1 PCT/CN2023/118042 CN2023118042W WO2024067044A1 WO 2024067044 A1 WO2024067044 A1 WO 2024067044A1 CN 2023118042 W CN2023118042 W CN 2023118042W WO 2024067044 A1 WO2024067044 A1 WO 2024067044A1
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- WIPO (PCT)
- Prior art keywords
- vehicle
- opening ratio
- air conditioner
- state
- grille
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 72
- 230000004044 response Effects 0.000 claims abstract description 94
- 238000010438 heat treatment Methods 0.000 claims description 95
- 238000001816 cooling Methods 0.000 claims description 61
- 238000011217 control strategy Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 18
- 238000004378 air conditioning Methods 0.000 description 68
- 230000036760 body temperature Effects 0.000 description 32
- 230000017525 heat dissipation Effects 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000004590 computer program Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 3
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
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- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 2
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000012552 review Methods 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
- B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Definitions
- the embodiments of the present application relate to the field of vehicles, and more specifically, to a method, device and processor for determining the opening ratio of an active grille.
- the active grille of the vehicle needs to be considered not only when designing the vehicle's appearance and body strength, but also when calculating the vehicle's cruising range, because the opening and closing degree of the active grille directly affects the vehicle's cruising range.
- the opening ratio of the active grille can be adjusted to reduce the wind resistance of the entire vehicle to increase the vehicle's cruising range.
- the opening ratio of the active grille can also be adjusted to increase the cooling efficiency of components such as the drive motor in the vehicle, thereby reducing the working power consumption of the vehicle's cooling system and thus increasing the vehicle's cruising range.
- the opening or closing of the active grille can be selected based on the current vehicle speed and heat dissipation requirements.
- the opening ratio of the active grille is neglected to consider the size of the opening ratio, which can better meet the vehicle speed and heat dissipation requirements. Therefore, there is still a technical problem of low accuracy in controlling the opening ratio of the active grille.
- the embodiments of the present application provide a method, device and processor for controlling the opening ratio of an active grille, so as to at least solve the technical problem of low accuracy in controlling the opening ratio of the active grille.
- a method for the opening ratio of an active grille including: in response to the air conditioner of the vehicle being in any one of a plurality of working states, based on the driving parameters of the vehicle when the air conditioner is in any one of the working states, determining the opening ratio of the active grille of the vehicle; in response to the air conditioner of the vehicle being in an off state and the blower of the vehicle being in an operating state, based on the driving parameters of the vehicle when the blower is in an operating state, determining the opening ratio of the active grille.
- the opening ratio of the active grille is determined based on driving parameters of the vehicle in any one of the working states of the air conditioner, including: in response to the vehicle's air conditioner being in a cooling state, the opening ratio of the active grille is determined based on driving parameters of the vehicle in the cooling state of the air conditioner.
- the opening ratio of the active grille is determined based on the driving parameters of the vehicle when the air conditioner is in the cooling state, including: calling the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling the second opening ratio of the active grille corresponding to the driving motor temperature of the vehicle; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
- the opening ratio of the active grille is determined based on driving parameters of the vehicle in any one of the air conditioning working states, including: in response to the vehicle's air conditioning being in a heating state, the opening ratio of the active grille is determined based on driving parameters of the vehicle in the air conditioning being in the heating state.
- the opening ratio of the active grille is determined based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater operating, calling the opening ratio of the active grille corresponding to the vehicle's battery temperature and the vehicle's speed.
- the opening ratio of the active grille is determined based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
- the opening ratio of the active grille is determined based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
- the opening ratio of the active grille is determined based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an operating state, including: calling a fourth opening ratio corresponding to the vehicle's battery temperature and the vehicle's ambient temperature; calling an influence coefficient of the vehicle corresponding to the vehicle's speed; determining the product of the fourth opening ratio and the vehicle's influence coefficient as a fifth opening ratio; calling a sixth opening ratio corresponding to the vehicle's drive motor temperature; and determining the maximum value between the fifth opening ratio and the sixth ratio as the opening ratio.
- an opening ratio device for an active grille comprising: a first processing component, configured to respond to the vehicle air conditioner being in any one of a plurality of working states, based on The opening ratio of the active grille is determined based on the driving parameters of the vehicle in any working state of the air conditioner; the second processing component is configured to respond to the air conditioner of the vehicle being in an off state or the blower of the vehicle being in an operating state, and determines the opening ratio of the active grille based on the driving parameters of the vehicle in the air conditioner being in an off state or the blower being in an operating state.
- a computer-readable storage medium includes a stored program, wherein when the program is executed, the device where the computer-readable storage medium is located is controlled to execute the active grille opening ratio method of the embodiment of the present application.
- a processor is further provided, wherein the processor is configured to run a program, wherein the method for opening a ratio of an active grille according to an embodiment of the present application is executed when the program is run.
- a vehicle is further provided, and the vehicle is configured to execute the opening ratio method of the active grille of the embodiment of the present application.
- the opening ratio of the active grille of the vehicle in response to the air conditioner of the vehicle being in any one of the multiple working states, is determined based on the driving parameters of the vehicle in any working state of the air conditioner; in response to the air conditioner of the vehicle being in the off state and the blower of the vehicle being in the running state, the opening ratio of the active grille is determined based on the driving parameters of the vehicle in the blower running state. That is to say, in the embodiment of the present application, the working state of the air conditioner is obtained during the driving process of the vehicle, and it is determined whether it is in the cooling or heating working state.
- the current specific working state of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined to determine the opening ratio of the active grille of the vehicle in the specific working state of the air conditioner; if not, it can be determined that the vehicle is in the state of the air conditioner being off or the blower being running, and the driving parameters of the vehicle in the state of the air conditioner being off or the blower being running can be determined to determine the opening ratio of the active grille of the vehicle, so as to achieve the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille, and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
- FIG1 is a flow chart of an opening ratio method of an active grille according to an embodiment of the present application.
- FIG2 is a schematic diagram of a control strategy of an active grid according to an embodiment of the present application.
- FIG3 is a schematic diagram of an opening ratio device of an active grille according to an embodiment of the present application.
- FIG4 is a schematic diagram of the structure of a computer-readable storage medium according to an embodiment of the present application.
- FIG5 is a schematic diagram of the structure of a processor according to an embodiment of the present application.
- an embodiment of a method for opening a ratio of an active grille is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.
- FIG. 1 is a flow chart of a method for determining an opening ratio of an active grille according to an embodiment of the present application. As shown in FIG. 1 , the method may include the following steps:
- Step S102 in response to the air conditioner of the vehicle being in any one of a plurality of working states, based on the driving parameters of the vehicle in any one of the working states of the air conditioner, determining the opening ratio of the active grille of the vehicle.
- the opening ratio of the active grille of the vehicle can be determined based on the driving parameters of the vehicle in any working state of the air conditioner, wherein the working state of the air conditioner may include: air conditioning cooling and heating; the driving parameters may be parameters during the driving process of the vehicle, and may include parameters of the control strategy for the opening ratio of the active grille.
- the opening ratio requirements of the vehicle's active grille in the air conditioning cooling and heating states are different, different active grille control strategies are corresponding.
- the operation of the vehicle's air conditioning can be monitored in real time. Whether the state is cooling state or heating state, when the air conditioner is in cooling state, the opening ratio of the active grille can be determined based on the active grille control strategy of the vehicle in cooling state; when the air conditioner is in heating state, the opening ratio of the active grille can be determined based on the active grille control strategy of the vehicle in heating state.
- Step S104 in response to the air conditioner of the vehicle being in an off state or the blower of the vehicle being in an on state, determining the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an on state.
- the opening ratio of the active grille at this time can be determined based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an operating state, wherein the operating state of the blower can be used to characterize that when the air conditioner is neither cooling nor heating, turning on the blower of the air conditioner only achieves normal ventilation effect of the vehicle.
- the driving parameters in these two states can be determined as the same driving parameter, that is, determined as the same active grille control strategy. Therefore, when the vehicle is in operation, it is possible to monitor in real time whether the vehicle's air-conditioning is turned off or whether the vehicle's blower is in operation. When one of the above two conditions is met, the opening ratio of the active grille can be determined based on the active grille control strategy at this time.
- the opening ratio of the active grille of the vehicle in response to the air conditioner of the vehicle being in any one of the multiple working states, is determined based on the driving parameters of the vehicle in any working state of the air conditioner; in response to the air conditioner of the vehicle being in the off state and the blower of the vehicle being in the running state, the opening ratio of the active grille is determined based on the driving parameters of the vehicle in the blower running state. That is to say, in the embodiment of the present application, during the driving process of the vehicle, the working state of the air conditioner is obtained, and it is determined whether it is in the cooling or heating working state.
- the current specific working state of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined to determine the opening ratio of the active grille of the vehicle in the specific working state of the air conditioner; if not, it can be determined that the vehicle is in the state of the air conditioner being off or the blower being running, and the driving parameters of the vehicle in the state of the air conditioner being off or the blower being running can be determined to determine the opening ratio of the active grille of the vehicle, so as to achieve the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille, and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
- step S102 in response to the air conditioner of the vehicle being in any one of a plurality of working states, based on the driving parameters of the vehicle in any one of the working states of the air conditioner, determines the opening ratio of the active grille, including: in response to the air conditioner of the vehicle being in a cooling state, based on the driving parameters of the vehicle in the cooling state, The vehicle's driving parameters determine the opening ratio of the active grille.
- the opening ratio of the active grille in the cooling state of the air conditioner can be determined based on the driving parameters of the vehicle in the cooling state of the air conditioner, wherein the opening ratio of the active grille can be the opening degree of the active grille.
- the monitor can be deployed at a suitable position in the vehicle.
- the monitor can monitor the current working status of the vehicle's air conditioner, thereby determining the driving parameters under the current working state of the air conditioner, and further determine the opening degree of the active grille.
- step S102 in response to the air conditioner of the vehicle being in a cooling state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the cooling state, including: calling the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling the second opening ratio of the grille corresponding to the driving motor temperature of the vehicle; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
- the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed can be called.
- the second opening ratio of the grille corresponding to the temperature of the driving motor body of the vehicle can be called.
- the maximum value between the first opening ratio and the second opening ratio can be determined as the opening ratio, wherein the first opening ratio can be the opening degree of the active grille under the influence of the compressor load and the vehicle speed.
- the second opening ratio can be the opening degree of the active grille under the influence of the driving motor body temperature.
- the maximum value of the first opening ratio and the second opening ratio is determined as the opening ratio of the active grille.
- the air-conditioning compressor load, the vehicle speed and the first opening ratio under the combined influence of the two can be summarized into a table in advance.
- the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into intervals in the table to determine the first opening ratio in each interval.
- the table can also be summarized into a table based on the drive motor body temperature and the second opening ratio under the influence of the drive motor body temperature alone.
- the table can divide the numerical range of the drive motor body temperature into intervals to determine the second opening ratio in each interval.
- the maximum value of the first opening ratio and the second opening ratio can be determined as the opening ratio of the active grille.
- the main Active grille control strategy when the vehicle is driving, it can collect data information such as vehicle speed, air-conditioning compressor load and drive motor body temperature in real time. By consulting the table, it is judged that the data information of vehicle speed and air-conditioning compressor load meets a certain interval in the table, and the first opening ratio can be determined. By consulting the table, it is judged that the data information of drive motor body temperature meets a certain interval in the table, and the second opening ratio can be determined. The maximum value between the two is determined as the opening ratio of the active grille.
- a monitor or sensor may be deployed at a suitable position on the vehicle to collect data information such as the vehicle speed, air-conditioning compressor load, and drive motor body temperature during the vehicle's driving process, thereby determining the opening ratio of the active grille.
- data information such as the vehicle speed, air-conditioning compressor load, and drive motor body temperature during the vehicle's driving process, thereby determining the opening ratio of the active grille.
- step S102 in response to the air-conditioning state of the vehicle being in any one of a plurality of working states, determines the opening ratio of the active grille based on the driving parameters of the vehicle in any one of the working states of the air-conditioning, including: in response to the air-conditioning state of the vehicle being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle in the heating state of the air-conditioning.
- the air-conditioning state of the vehicle when the vehicle is in operation, the air-conditioning state of the vehicle can be monitored in real time to see whether it is in a heating state.
- the opening ratio of the active grille in the air-conditioning heating state can be determined based on the driving parameters of the vehicle when the air-conditioning is in a heating state.
- step S102 in response to the vehicle's air conditioner being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater operating, calling the vehicle's battery temperature and the vehicle's speed The opening ratio of the active grille corresponds to the vehicle's speed.
- the vehicle's air conditioner when it is determined that the vehicle's air conditioner is in a heating state, it can be further determined whether the positive temperature coefficient heater is working alone, the heat pump air conditioner is working alone, or the positive temperature coefficient heater and the heat pump air conditioner are working together. If it is determined that the vehicle's air conditioner is heating with the positive temperature coefficient heater, the opening ratio of the active grille corresponding to the vehicle's battery temperature and the vehicle's speed can be called as the final opening ratio.
- the data is determined as the final opening ratio of the active grille.
- the opening ratio under the combined influence of battery temperature and vehicle speed can be summarized into a table in advance.
- the table can divide the numerical range of battery temperature and vehicle speed into intervals to determine the grille ratio in each interval.
- the active grille control strategy under the positive temperature coefficient heater heating state can be determined.
- the vehicle speed and power can be collected in real time. By consulting the table, it is determined whether the vehicle speed and battery temperature data meet a certain range in the table, and the opening ratio of the active grille is determined.
- step S102 in response to the vehicle's air conditioner being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
- the vehicle's air conditioner when it is determined that the vehicle's air conditioner is in a heating state, it can be further determined whether the positive temperature coefficient heater is working alone, the heat pump air conditioner is working alone, or the positive temperature coefficient heater and the heat pump air conditioner are working together. If it is determined that the vehicle's air conditioner is heating with a heat pump air conditioner, the third opening ratio corresponding to the vehicle speed and the air conditioner compressor load can be called, and the battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature can be called.
- the product between the third opening ratio and the battery temperature influence coefficient can be determined as the opening ratio of the active grille, wherein the third opening ratio can be the degree of opening of the active grille under the influence of the compressor load and the vehicle speed.
- the influence coefficient can be used to characterize the degree of influence of the difference data between the battery temperature and the ambient temperature on the opening ratio.
- the product of the third opening ratio and the influence coefficient is determined as the opening ratio.
- the air conditioner compressor load, vehicle speed, and the third opening ratio under the combined influence of the two can be summarized into a table in advance.
- the numerical range of the air conditioner compressor load and the vehicle speed can be divided into intervals in the table to determine the third opening ratio in each interval. It can also be summarized into a table based on the difference between the battery temperature and the ambient temperature and its influence coefficient. The numerical range of the difference between the battery temperature and the ambient temperature can be divided into intervals in the table to determine the influence coefficient in each interval.
- the product of the third opening ratio and the influence coefficient can be determined as the opening ratio.
- the active grille control strategy in the heat pump air conditioning heating state can be determined.
- the vehicle speed, air conditioning compressor load, battery temperature, and ambient temperature data information can be collected in real time.
- the third opening ratio can be determined.
- the influence coefficient that meets the difference can be determined.
- the product of the third opening ratio and the influence coefficient is determined as the opening ratio of the active grille.
- step S102 in response to the vehicle's air conditioner being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
- the opening ratio corresponding to the vehicle speed and the air conditioner compressor load can be called to determine the final opening ratio of the active grille.
- the data is determined as the final opening ratio of the active grille.
- the opening ratio under the joint influence of the compressor load and the vehicle speed can be summarized into a table in advance.
- the table can divide the numerical range of the compressor load and the vehicle speed into intervals, and determine the grille ratio in each interval.
- the active grille control strategy in the heating state of the positive temperature coefficient heater and the heat pump air conditioner can be determined.
- data information such as the vehicle speed and compressor load can be collected in real time. By consulting the table, it is determined that the data information of the vehicle speed and the compressor load meets a certain interval in the table, and the opening ratio of the active grille is determined.
- step S104 in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an operating state, determines the opening ratio of the active grille based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an operating state, including: calling a fourth opening ratio corresponding to the vehicle's battery temperature and the vehicle's ambient temperature; calling an influence coefficient of the vehicle corresponding to the vehicle's speed; determining the product of the fourth opening ratio and the vehicle's influence coefficient as a fifth opening ratio; calling a sixth opening ratio corresponding to the vehicle's drive motor temperature; and determining the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
- the fourth opening ratio corresponding to the battery temperature of the vehicle and the ambient temperature of the vehicle can be called.
- the vehicle influence coefficient corresponding to the vehicle speed can be called.
- the fifth opening ratio can be determined.
- the sixth opening ratio corresponding to the temperature of the drive motor of the vehicle can be called, and the maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio, wherein the fourth opening ratio can be the degree of opening of the active grille under the influence of the ambient temperature and the battery temperature.
- the sixth opening ratio can be the influence of the temperature of the drive motor body.
- the influence coefficient can be used to characterize the influence of vehicle speed on the opening ratio.
- the fourth opening ratio of the active grille based on the influence of the two is determined, the influence coefficient of the vehicle speed on the opening ratio can be called, and the product of the fourth opening ratio and the influence coefficient is determined as the fifth opening ratio, the drive motor body temperature can be called to determine the sixth opening ratio of the active grille under its influence, and the maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio.
- the battery temperature, the ambient temperature, and the fourth opening ratio under the combined influence of the two can be summarized into a table in advance.
- the numerical ranges of the ambient temperature and the battery temperature can be divided into intervals in the table to determine the fourth opening ratio in each interval. It can also be summarized into a table based on the vehicle speed and its influence coefficient.
- the numerical range of the vehicle speed can be divided into intervals in the table to determine the influence coefficient in each interval, and the product between the fourth opening ratio and the influence coefficient is determined as the fifth opening ratio.
- the drive motor body temperature and the sixth opening ratio under its influence can be summarized into a table.
- the numerical range of the drive motor body temperature can be divided into intervals in the table to determine the sixth opening ratio in each interval.
- the maximum value between the fifth opening ratio and the sixth opening ratio can be determined as the opening ratio.
- the active grille control strategy in the air conditioner off state or the blower running state can be determined.
- data information such as the vehicle speed, battery temperature, ambient temperature and drive motor body temperature can be collected in real time.
- the fourth opening ratio can be determined.
- the vehicle speed meets a certain interval in the table
- the influence coefficient that meets the vehicle speed can be determined.
- the product between the fourth opening ratio and the influence coefficient is determined as the fifth opening ratio.
- the drive motor body temperature meets a certain interval in the table, and the sixth opening ratio can be determined.
- the maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio of the active grille.
- the embodiment of the present application obtains the working status of the air conditioner and determines whether it is in the cooling or heating working state. If so, the current specific working status of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined, and the opening ratio of the vehicle's active grille in the specific working state of the air conditioner can be determined; if not, it can be determined that the vehicle is in a state where the air conditioner is turned off or the blower is running, and the driving parameters of the vehicle when the air conditioner is turned off or the blower is running can be determined, and the opening ratio of the vehicle's active grille can be determined, thereby achieving the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
- the existing active grille can be controlled to open and close through corresponding control instructions, but there are still many problems. For example, in winter, in order to keep the cabin warm, the active grille is controlled to be completely closed without considering the heat dissipation problem. In summer, in order to dissipate heat, the active grille is controlled to be fully opened, and the insulation of the cabin is ignored. For example, in some scenarios, the active grille of the vehicle may be damaged, causing the user to suffer unnecessary economic losses. For example, when the vehicle is parked, there may be branches of shrubs extending into the grille. If the vehicle directly closes the active grille completely, it may cause pulling damage to the active grille when the vehicle is moving.
- a vehicle grille control method which includes: if the vehicle is in a driving state, obtaining the current vehicle speed and current heat dissipation demand of the vehicle; determining the required opening and closing degree of the heat dissipation grille according to the current heat dissipation demand, and determining the required opening and closing degree of the speed grille according to the current vehicle speed; determining the vehicle speed weight coefficient and the heat dissipation weight coefficient according to the current vehicle speed and the current heat dissipation demand; determining the target grille opening and closing degree of the vehicle's movable air intake grille according to the required opening and closing degree of the heat dissipation grille, the heat dissipation weight coefficient, the required opening and closing degree of the speed grille and the vehicle speed weight coefficient, and adjusting the opening and closing degree of the movable air intake grille according to the target grille opening and closing degree.
- the opening and closing degree of the movable air intake grille is adjusted based on the current vehicle speed and the corresponding weight coefficient, the heat dissipation demand and the corresponding weight coefficient, so as to improve the efficiency of the control of the opening and closing degree of the vehicle's movable air intake grille.
- This method does not take into account the opening ratio of the grille, so there is still a technical problem of low accuracy in controlling the opening ratio of the active grille.
- a control method, device, electronic device and vehicle for a vehicle grille relate to the field of vehicle control.
- the method includes: obtaining vehicle status parameters according to the current vehicle status of the vehicle, the status parameters including the ambient temperature of the vehicle, or the driving speed of the vehicle; judging whether the grille of the vehicle is in a stuck state; controlling the working state of the grille according to the status parameters and the judgment result, the working state including being fully open or fully closed, so that the opening and closing of the grille can be flexibly controlled according to the vehicle status and vehicle status parameters as well as the stuck condition of the vehicle grille, thereby effectively protecting the vehicle grille and effectively coping with the insulation problem in low temperature environment and the heat dissipation problem in high temperature environment.
- the method also does not take into account the opening ratio of the grille, so there is still a technical problem of low accuracy in controlling the opening ratio of the active grille.
- the embodiment of the present application proposes a pure electric vehicle active grille control strategy, which first determines whether the current air conditioner is turned on. If it is turned on, it determines whether the air conditioner is cooling or heating.
- the state of the active grille is normally open, and the specific opening degree is related to the air conditioner compressor load and the vehicle speed, and is compared with the grille opening degree required by the motor body temperature, and the larger one is selected as the final grille opening degree.
- the heating case it can be divided into three cases according to the high and low ambient temperature: the positive temperature coefficient heater (PTC) works alone, the heat pump air conditioner works alone, and the PTC and the heat pump work together, and the grille opening degree in the three cases is determined respectively.
- PTC positive temperature coefficient heater
- FIG2 is a schematic diagram of a control strategy of an active grille according to an embodiment of the present application. As shown in FIG2 , the method may include the following steps.
- Step S202 starting the vehicle.
- the current operating status of the vehicle's air conditioner can be monitored in real time, where the operating status can include: cooling, heating, ventilation and off status.
- the ventilation status means that the air conditioner is neither cooling nor heating, the air conditioner compressor and positive temperature coefficient heater are not working, only the blower is working, and the ventilation status is consistent with the control strategy of the main grille when the air conditioner is off.
- Step S204 determining whether the air conditioner is turned on.
- step S204 of the present application it can be determined whether the air conditioner of the current vehicle is turned on based on the current operating status of the air conditioner obtained by monitoring. If it is turned on, step S206 can be implemented to further determine whether the air conditioner is turned on for cooling; otherwise, if it is not turned on, step S218 can be implemented.
- Step S206 determining whether the air conditioner is in cooling mode.
- step S206 of the present application when the operating state of the air conditioner is determined to be on through judgment, since there is a difference in the control of the active grilles of the air conditioning cooling and heating, it is possible to further determine whether the air conditioner is cooling, and further obtain the control strategy of the grille of the vehicle in the air conditioning cooling state.
- step S210 may be implemented; otherwise, if the current air conditioner is not in a cooling state, step S208 may be implemented.
- Step S208 determining whether the air conditioner is heating.
- step S208 of the present application when it is determined that the running air conditioner is not in the cooling state, it can be further determined whether the air conditioner is in the heating state. If so, the current heating device can be further determined; otherwise, it can be determined that the air conditioner is in the ventilation state at this time, and only the blower is running inside, and step S218 is implemented at this time.
- Step S210 executing control strategy 1.
- the air conditioner of the vehicle is in a cooling state at this time, and the opening ratio of the grille can be determined based on the execution control strategy 1.
- the grille when the air conditioner is in cooling state, the grille is normally open.
- the specific opening ratio is related to factors such as the air conditioner compressor load, vehicle speed and motor body temperature.
- the ambient temperature In this state, the ambient temperature is generally high (>25°C).
- the grille opening degree needs to be reduced, which can reduce wind resistance on the one hand, On the other hand, the air intake volume must also be guaranteed.
- the degree of opening of the grille In order to use the air conditioner for cooling, there is no need to increase the degree of opening of the grille.
- the greater the load on the air conditioner compressor the greater the required air intake volume and the greater the required degree of opening of the grille.
- the degree of opening of the grille is also the opening ratio of the grille.
- the grille opening degree and information affecting the grille opening degree can be pre-arranged in the form of a table. Later, in actual situations, the grille opening degree that meets the real-time vehicle speed and specific data of the air-conditioning compressor can be queried in the table.
- the grille opening degree and the motor body temperature that affects the grille opening degree can also be pre-arranged in the form of a table. Later, in actual situations, the grille opening degree that meets the conditions can be queried in the table based on the specific data of the real-time motor body temperature. In addition, because the three factors of vehicle speed, air conditioning compressor load and motor body temperature need to be considered in the air conditioning cooling state, therefore, in actual situations, after determining the respective grille opening degrees through the above two tables, the maximum value of the two can be determined as the final grille opening degree.
- interval sizes of the numerical ranges of all factors affecting the grille opening degree and the specific numerical values of the grille opening degree in all the following tables of the embodiments of the present application are only for illustration and are not specifically limited. As long as the numerical ranges of the factors affecting the grille opening degree are divided and the methods and processes for determining the grille opening degree in each interval are within the protection scope of the embodiments of the present application.
- Table 1 is a grille opening degree under the combined influence of an air-conditioning compressor load and a vehicle speed according to an embodiment of the present application.
- the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into multiple small intervals, and different air-conditioning compressors and vehicle speeds will produce different grille opening degrees.
- Table 1 Grille opening degree under the combined influence of air conditioning compressor load and vehicle speed
- Table 2 shows the degree of grille opening under the influence of a motor body temperature according to an embodiment of the present application.
- the numerical range of the motor body temperature can be divided into multiple small intervals, and small intervals with different motor body temperatures correspond to different grille opening degrees.
- the maximum value of the two can be determined as the final grille opening degree.
- the vehicle's current air conditioning is in cooling state.
- the air conditioning compressor load is 30%
- the motor body temperature is 105°C.
- Table 1 can be consulted to obtain that the grille opening degree when the vehicle speed is 50km/h and the air conditioning compressor load is 30% is 50%.
- Table 2 it can be obtained that the grille opening degree when the motor body temperature is 105°C is 60%.
- the maximum value of the two it can be determined that the final grille opening degree of the vehicle is 60%.
- Step S212 the positive temperature coefficient heater works alone and control strategy 2 is executed.
- the air conditioner of the vehicle is in a heating state at this time, and it is further determined that the current air conditioner is heating based on the positive temperature coefficient heater working alone, and the opening ratio of the grille is determined based on the execution control strategy 2.
- the air conditioner in heating state can be further divided into three states: PTC working alone, heat pump air conditioner working alone, and positive temperature coefficient heater and heat pump air conditioner working together.
- the three different states correspond to three different control strategies.
- the degree of grille opening does not need to be considered for the air conditioner to control the air intake. Therefore, the degree of grille opening at this time mainly considers the vehicle speed and battery temperature. Only when the battery temperature exceeds a certain value, the grille is opened to ensure that air flows through the battery radiator to properly cool the TV; conversely, closing the grille can reduce air resistance, thereby reducing the power consumption of the entire vehicle.
- the grille opening degree and the battery temperature and vehicle speed that affect the grille opening degree can be pre-arranged in the form of a table. Then, in actual circumstances, the grille opening degree that meets the real-time vehicle speed and battery temperature data can be queried in the table. Since other factors do not need to be considered in this state, the grille opening degree obtained based on the battery temperature and vehicle speed can be directly determined as the final grille opening degree.
- Table 3 shows the grille opening degree under the combined influence of battery temperature and vehicle speed according to an embodiment of the present application.
- the numerical range of the battery temperature and vehicle speed can be divided into multiple small intervals, and different battery temperatures and vehicle speeds will produce different grille opening degrees.
- the vehicle's current air conditioning is in heating state, and it is determined that PTC is working alone for heating at this time.
- PTC powertrain control
- Table 3 can be consulted to obtain that the grille opening degree is 75% when the vehicle speed is 35 km/h and the battery temperature is 36°C. Since there is no need to consider other factors in this state, the grille opening degree at this time can be directly determined as the final grille opening degree.
- Step S214 the heat pump air conditioner works alone and executes control strategy 3.
- the air conditioner of the vehicle is in a heating state at this time, and it is further determined that the current air conditioner is heating based on the heat pump air conditioner working alone, and the opening ratio of the grille can be determined based on the execution control strategy 3.
- the corresponding ambient temperature is generally between -5 and 15°C.
- the grille needs to consider providing sufficient air intake for the heat pump air conditioner on the one hand, and on the other hand, it needs to consider the factor of high-speed vehicle wind resistance.
- the battery temperature it also needs to consider the battery temperature to avoid the battery temperature being too low at low temperature due to the large air intake caused by the opening of the grille, thereby affecting the battery performance at low temperature.
- the influence of the battery temperature on the grille ie, the influence coefficient
- the influence coefficient may be determined by the difference between the battery temperature and the ambient temperature, so that the opening degree of the grille under the influence of the battery temperature may be determined based on the influence coefficient.
- Table 4 is a grille opening degree under the combined influence of vehicle speed and air-conditioning compressor load according to an embodiment of the present application. As shown in Table 4, the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into multiple small intervals, and different air-conditioning compressors and vehicle speeds will produce different grille opening degrees.
- Table 5 is the influence of a battery temperature on the grille opening degree according to an embodiment of the present application.
- the battery temperature influence coefficient can be determined based on the difference between the battery temperature and the ambient temperature. If the battery temperature influence coefficient is greater than 1, it can be said that the ambient temperature is much higher than the battery temperature, and air flow is needed to make the battery temperature rise appropriately, so the grille opening degree can be increased; if the battery temperature influence coefficient is less than 1, it can be said that the ambient temperature is lower than the battery temperature. In order to avoid air flow blowing to the battery, thereby causing the battery temperature to further decrease, the grille opening degree can be reduced.
- the difference between the battery temperature and the ambient temperature can be divided into multiple small intervals, and different difference intervals will produce different battery temperature influence coefficients.
- the final grille opening degree may be determined by multiplying the grille opening degree under the combined influence of the air-conditioning compressor load and the vehicle speed in Table 4 by the influence coefficient of the battery temperature in Table 5.
- the vehicle's current air-conditioning is in heating state, and it is determined that the heat pump air-conditioning is working alone for heating.
- the vehicle speed is 50km/h
- the air-conditioning compressor load is 30%
- the battery temperature is 25°C
- the ambient temperature is 20°C.
- the grille opening degree when the vehicle speed is 50km/h and the air-conditioning compressor load is 30% is 50%.
- the battery temperature - ambient temperature is 5°C.
- the battery temperature influence coefficient corresponding to the battery temperature - ambient temperature of 5°C is 0.8.
- the final grille opening degree of 40% can be obtained by multiplying the grille opening degree under the combined influence of vehicle speed and air-conditioning compressor load by the battery temperature influence coefficient.
- Step S216 the positive temperature coefficient heater and the heat pump air conditioner work together to execute control strategy 4.
- the air conditioner of the vehicle is in a heating state at this time, and it is further determined that the current air conditioner is heating based on PTC and the heat pump air conditioner working together, and the opening ratio of the grille can be determined based on execution strategy 4.
- the corresponding ambient temperature is generally between -20 and -5°C.
- the grille needs to provide sufficient air intake for the heat pump air conditioner on the one hand, and on the other hand, it is also necessary to consider the factor of high-speed vehicle wind resistance.
- the battery temperature it is also necessary to consider the battery temperature to avoid the battery temperature being too low due to the large air intake caused by the opening of the grille at low temperature, thereby affecting the low-temperature performance of the battery.
- the performance of the air conditioner is met by both the heat pump air conditioner and PTC, so the air supply to the heat pump air conditioner can be appropriately reduced.
- the influence of the battery temperature on the grille ie, the influence coefficient
- the influence coefficient may be determined by the difference between the battery temperature and the ambient temperature, so that the opening degree of the grille under the influence of the battery temperature may be determined based on the influence coefficient.
- Table 6 is a grille opening degree under the combined influence of vehicle speed and air-conditioning compressor load according to an embodiment of the present application. As shown in Table 6, the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into multiple small intervals, and different air-conditioning compressors and vehicle speeds will produce different grille opening degrees.
- the grille opening degree based on the combined influence of the air-conditioning compressor load and the vehicle speed in Table 6 may be multiplied by the influence coefficient of the battery temperature in Table 5 to determine the final grille opening degree.
- the vehicle's current air conditioner is in heating state, and it is determined that the heat pump air conditioner and PTC work together for heating.
- the vehicle speed is 50 km/h
- the air conditioner compressor load is 30%
- the battery temperature is 25°C
- the ambient temperature is 20°C.
- the grille opening degree is 25% when the vehicle speed is 50 km/h and the air conditioner compressor load is 30%.
- the battery temperature is By referring to Table 5, it can be obtained that the battery temperature influence coefficient corresponding to the battery temperature of 5°C is 0.8, and the final grille opening degree of 20% can be obtained by multiplying the grille opening degree under the influence of vehicle speed and air-conditioning compressor load by the battery temperature influence coefficient.
- control strategy 5 can be executed to determine the proportion of grille opening.
- the corresponding grille opening strategy is the same as the grille opening strategy when the air conditioner is off.
- the degree of opening of the grille does not need to consider the air conditioning request, and only the influence of vehicle speed, ambient temperature and battery temperature on the degree of opening of the grille can be considered.
- the grille opening degree can be determined based on the ambient temperature and the battery temperature, and the degree of influence of the vehicle speed on the grille, that is, the influence coefficient, can also be determined.
- the grille opening degree at this time can be determined based on multiplying the influence coefficient with the grille opening degree determined by the ambient temperature and the battery temperature.
- Table 7 is a grille opening degree under the combined influence of ambient temperature and battery temperature according to an embodiment of the present application. As shown in Table 7, the numerical ranges of ambient temperature and battery temperature can be divided into multiple small intervals, and different battery temperatures and ambient temperatures will produce different grille opening degrees.
- Table 8 is a diagram showing the influence of vehicle speed on the degree of grille opening according to an embodiment of the present application.
- the vehicle speed influence coefficient can be determined based on the vehicle speed, wherein if the vehicle speed influence coefficient is less than 1, it can be indicated that the degree of grille opening needs to be reduced to reduce wind resistance.
- the first grille opening degree may be determined by multiplying the grille opening degree under the combined influence of the ambient temperature and the battery temperature in Table 7 by the influence coefficient of the vehicle speed in Table 8.
- Table 9 is a grille opening degree under the influence of a motor body temperature according to an embodiment of the present application. As shown in Table 9, the numerical range of the motor body temperature can be divided into multiple small intervals, and different motor body temperatures will produce different grille opening degrees.
- the maximum value between the first grille opening degree and the grille opening degree in Table 9 may be determined as the final grille opening degree.
- the vehicle in actual conditions, the vehicle is currently in the blower working state or the air conditioning is turned off.
- the vehicle speed is 80 km/h
- the battery temperature is 40°C
- the ambient temperature is 20°C
- the motor body temperature is 100°C.
- the grille opening degree when the battery temperature is 40°C and the ambient temperature is 20°C is 100%.
- the speed influence coefficient of the vehicle speed of 80 km/h is 0.7.
- the first grille opening degree is 70%.
- the maximum value of the two, 70% is determined as the final grille opening degree.
- the embodiment of the present application obtains the working status of the air conditioner and determines whether it is in the cooling or heating working state. If so, the current specific working status of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined, and the opening ratio of the vehicle's active grille in the specific working state of the air conditioner can be determined; if not, it can be determined that the vehicle is in a state where the air conditioner is turned off or the blower is running, and the driving parameters of the vehicle when the air conditioner is turned off or the blower is running can be determined, and the opening ratio of the vehicle's active grille can be determined, thereby achieving the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
- an opening ratio device of an active grille is also provided. It should be noted that the opening ratio device of the active grille can be configured to execute the opening ratio method of the active grille in Embodiment 1.
- FIG3 is a schematic diagram of an opening ratio device of an active grille according to an embodiment of the present application.
- the device 300 for controlling vehicle driving may include: a first processing component 302 and a second processing component 304 .
- the first processing component 302 is configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in any one of a plurality of working states and based on the driving parameters of the vehicle in any one of the working states of the air conditioner.
- the second processing component 304 is configured to determine the opening ratio of the active grille in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an on state, based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an on state.
- the terminal can also be a smart phone (such as Android phone, iOS phone, etc.), tablet computer, palm computer, mobile Internet device (Mobile Internet Devices, referred to as MID), PAD and other terminal devices.
- the first processing component 302 includes: a first determination component, configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in a cooling state and based on driving data of the vehicle in the cooling state.
- a first determination component configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in a cooling state and based on driving data of the vehicle in the cooling state.
- the above-mentioned first determination component can be run in the terminal as a part of the device, and the functions implemented by the above-mentioned component can be executed by the processor in the terminal.
- the first processing component 302 includes: a first calling component, configured to call the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; a second calling component, configured to call the second opening ratio of the active grille corresponding to the driving motor temperature of the vehicle; and a second determination component, configured to determine the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
- first calling component, the second calling component and the second determining component can be run in the terminal as part of the device, and the functions implemented by the above components can be executed by the processor in the terminal.
- the first processing component 302 includes: a third determination component, configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in a heating state and based on driving parameters of the vehicle in the air conditioner being in the heating state.
- a third determination component configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in a heating state and based on driving parameters of the vehicle in the air conditioner being in the heating state.
- the third determination component mentioned above can be run in the terminal as a part of the device, and the functions implemented by the above component can be executed by the processor in the terminal.
- the third determining component includes: a third calling component, configured to call the opening ratio of the active grille corresponding to the battery temperature of the vehicle and the vehicle speed of the vehicle in response to the operation of the positive temperature coefficient heater of the vehicle.
- a third calling component configured to call the opening ratio of the active grille corresponding to the battery temperature of the vehicle and the vehicle speed of the vehicle in response to the operation of the positive temperature coefficient heater of the vehicle.
- the third calling component mentioned above can be run in the terminal as a part of the device, and the functions implemented by the above component can be executed by the processor in the terminal.
- the third determining component further includes: a fourth calling component, configured to call a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load in response to the vehicle's heat pump air conditioner working; a fifth calling component, configured to In response to the influence coefficient of battery temperature corresponding to the difference between the battery temperature of the vehicle and the ambient temperature of the vehicle; the fourth determination component is configured to determine the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
- a fourth calling component configured to call a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load in response to the vehicle's heat pump air conditioner working
- a fifth calling component configured to In response to the influence coefficient of battery temperature corresponding to the difference between the battery temperature of the vehicle and the ambient temperature of the vehicle
- the fourth determination component is configured to determine the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
- the fourth calling component, the fifth calling component and the fourth determining component can be run in the terminal as part of the device, and the functions implemented by the above components can be executed by the processor in the terminal.
- the first processing component 302 further includes: a sixth calling component, configured to call the opening ratio corresponding to the vehicle speed and the compressor load of the air conditioner in response to the positive temperature coefficient heater and the heat pump air conditioner of the vehicle working together.
- a sixth calling component configured to call the opening ratio corresponding to the vehicle speed and the compressor load of the air conditioner in response to the positive temperature coefficient heater and the heat pump air conditioner of the vehicle working together.
- the sixth calling component mentioned above can be run in the terminal as a part of the device, and the functions implemented by the above component can be executed by the processor in the terminal.
- the second processing component 304 includes: a seventh calling component, configured to call the fourth opening ratio corresponding to the battery temperature of the vehicle and the outdoor environment of the vehicle; an eighth calling component, configured to call the vehicle influence coefficient corresponding to the vehicle speed; a fifth determination component, configured to determine the product of the fourth opening ratio and the vehicle influence coefficient as the fifth opening ratio; a ninth calling component, configured to call the sixth opening ratio corresponding to the drive motor temperature of the vehicle; and a sixth determination component, configured to determine the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
- the seventh calling component, the eighth calling component, the fifth determining component, the ninth calling component and the sixth determining component can be run in the terminal as part of the device, and the functions implemented by the above components can be executed by the processor in the terminal.
- the opening ratio of the active grille is determined based on the driving parameters of the vehicle in any one of the working states of the air conditioner;
- a second processing component in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an operating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an operating state, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
- the various functional components provided in the embodiments of the present application can be run in a vehicle fault information processing method or a similar computing device, and can also be stored as part of a computer-readable storage medium.
- FIG4 is a schematic diagram of a computer-readable storage medium according to an embodiment of the present application.
- a program product 40 in a real-time manner according to the present application is provided, on which a computer program is stored.
- program codes for implementing the following steps are implemented:
- an opening ratio of the active grille is determined based on a driving parameter of the vehicle in the operating state of the blower.
- the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the working states of the air conditioner, including: in response to the vehicle's air conditioner being in a cooling state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the cooling state of the air conditioner.
- the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in a cooling state, based on the driving parameters of the vehicle when the air conditioner is in the cooling state, determining the opening ratio of the active grille, including: calling the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling the second opening ratio of the grille corresponding to the driving motor temperature of the vehicle; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
- the computer program is also executed by the processor to implement program code for the following steps: in response to the vehicle's air conditioning state being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the air conditioning working states, including: in response to the vehicle's air conditioning being in a heating state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the air conditioning being in the heating state.
- the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in a heating state, based on the driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's positive temperature coefficient heater operating, calling the vehicle's battery temperature and the vehicle's speed The corresponding opening ratio of the active grille.
- the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in a heating state, based on the driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
- the computer program is also executed by the processor to implement program codes for the following steps: in response to the vehicle's air conditioner being in a heating state, based on driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
- the computer program further implements program code of the following steps when the processor executes the program code:
- the air conditioner is in the off state or the blower of the vehicle is in the running state.
- the opening ratio of the active grille is determined, including: calling the fourth opening ratio corresponding to the battery temperature of the vehicle and the ambient temperature of the vehicle; calling the vehicle influence coefficient corresponding to the vehicle speed; determining the product of the fourth opening ratio and the vehicle influence coefficient as the fifth opening ratio; calling the sixth opening ratio corresponding to the drive motor temperature of the vehicle; and determining the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
- the computer-readable storage medium may also be configured as a program code of various preferred or optional method steps provided by the method for the opening ratio of the active grille.
- Computer readable storage media may include data signals propagated in baseband or as part of a carrier wave, in which readable program code is carried. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above.
- Non-volatile storage media may send, propagate, or transmit programs for use by or in conjunction with an instruction execution system, apparatus, or device.
- the program code contained in the computer-readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wired, optical cable, radio frequency, etc., or any suitable combination of the foregoing.
- FIG5 is a schematic diagram of the structure of a processor according to an embodiment of the present application.
- the processor 50 is configured to run a program, wherein the program executes the active grille opening ratio method described in the embodiment of the present application when it is run.
- the processor 50 may execute an operating program of the opening ratio method of the active grille.
- the processor 50 may be configured to perform the following steps:
- an opening ratio of the active grille is determined based on a driving parameter of the vehicle in the operating state of the blower.
- processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the working states of the air conditioner, including: in response to the vehicle's air conditioner being in a cooling state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the cooling state of the air conditioner.
- the processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a cooling state, based on the driving parameters of the vehicle when the air conditioner is in the cooling state, determining the opening ratio of the active grille, including: calling a first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling a second opening ratio of the grille corresponding to the vehicle's drive motor temperature; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
- processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioning state being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the air conditioning working states, including: in response to the vehicle's air conditioning being in a heating state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the air conditioning being in a heating state.
- processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a heating state, determining the opening ratio of the active grille based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater operating, calling the vehicle's battery temperature and the vehicle's speed to determine the opening ratio of the active grille.
- the processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a heating state, based on the driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
- processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a heating state, based on driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
- the processor 50 may also be configured to perform the following steps: in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an on state, based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an on state, determining the opening ratio of the active grille, including: calling a fourth opening ratio corresponding to the vehicle's battery temperature and the vehicle's ambient temperature; calling an influence coefficient of the vehicle corresponding to the vehicle's speed; determining the product of the fourth opening ratio and the vehicle's influence coefficient as a fifth opening ratio; calling a sixth opening ratio corresponding to the vehicle's drive motor temperature; and determining the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
- the disclosed technical content can be implemented in other ways.
- the device embodiments described above are only schematic.
- the division of the components can be a logical function division. There may be other division methods in actual implementation, such as multiple components or components can be combined or integrated into another system, or some features can be ignored or not executed.
- Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, components or modules, which can be electrical or other forms.
- the components described as separate components may or may not be physically separated, and the components shown as components may or may not be physical components, that is, they may be located in one place or distributed on multiple components. Some or all of the components may be selected according to actual needs to achieve the purpose of the present embodiment.
- each functional component in each embodiment of the present application can be integrated into a processing component, or each component can exist physically separately, or two or more components can be integrated into one component.
- the above integrated components can be implemented in the form of hardware or software functional components.
- the integrated components are implemented in the form of software functional components and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server or network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application.
- the aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk, etc., various media that can store program codes.
- the solution provided in the embodiment of the present application can be applied to the process of controlling the opening ratio of the active grille.
- the opening ratio of the active grille of the vehicle is determined based on the driving parameters of the vehicle in any one of the working states of the air conditioner.
- the opening ratio of the active grille of the vehicle is determined based on the driving parameters of the vehicle in the running state of the blower.
- the mechanism of determining the opening ratio of the active grille and controlling the opening or closing of the active grille in the above scheme can reasonably allocate the opening ratio of the active grille according to the operating status of the air conditioner and the blower in the vehicle, and can avoid the situation where the vehicle speed and heat dissipation requirements cannot be better met by simply fully opening or fully closing the active grille, thereby achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille and solving the technical problem of low accuracy of controlling the opening ratio of the active grille.
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Abstract
A method for an opening proportion of an active grille. The method comprises: in response to an air conditioner of a vehicle being in any one of a plurality of operation states, determining an opening proportion of an active grille of the vehicle on the basis of traveling parameters of the vehicle when the air conditioner is in any operation state (S102); and in response to the air conditioner of the vehicle being in an off state or an air blower of the vehicle being in an on state, determining an opening proportion of the active grille on the basis of traveling parameters of the vehicle when the air conditioner of the vehicle is in the off state or the air blower is in the on state (S104). By means of the method, the accuracy of controlling an opening proportion of an active grille is improved. Further disclosed are an apparatus for an opening proportion of an active grille, and a processor for executing a method for an opening proportion of an active grille.
Description
本申请要求于2022年09月28日提交中国专利局、优先权号为202211190460.6、发明名称为“主动格栅的开启比例方法、装置和处理器”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。This application claims the priority of the Chinese patent application filed with the China Patent Office on September 28, 2022, with priority number 202211190460.6 and invention name “Active grille opening ratio method, device and processor”, all contents of which are incorporated by reference in this application.
本申请实施例涉及车辆领域,具体而言,涉及一种主动格栅的开启比例方法、装置和处理器。The embodiments of the present application relate to the field of vehicles, and more specifically, to a method, device and processor for determining the opening ratio of an active grille.
目前,不仅在车辆的外观和车身强度的设计时需要考虑车辆的主动格栅,在车辆续驶里程计算时也需要考虑主动格栅,因为主动格栅的开合度直接影响车辆的续驶里程,例如,可以通过调节主动格栅的开启比例来降低整车风阻,以提高车辆的续驶里程,也可以通过调节主动格栅的开启比例,提高车辆中驱动电机等元器件的冷却效率,进而降低整车冷却***的工作耗电量,从而提高车辆的续驶里程。At present, the active grille of the vehicle needs to be considered not only when designing the vehicle's appearance and body strength, but also when calculating the vehicle's cruising range, because the opening and closing degree of the active grille directly affects the vehicle's cruising range. For example, the opening ratio of the active grille can be adjusted to reduce the wind resistance of the entire vehicle to increase the vehicle's cruising range. The opening ratio of the active grille can also be adjusted to increase the cooling efficiency of components such as the drive motor in the vehicle, thereby reducing the working power consumption of the vehicle's cooling system and thus increasing the vehicle's cruising range.
在相关技术中,在车辆驾驶过程中,可以根据当前车速和散热需求选择主动格栅是否开启,然而却忽略了考虑主动格栅的开启比例的大小,可以更好地满足车辆的车速和散热需求,因此,仍存在控制主动格栅的开启比例精确度低的技术问题。In the related art, during vehicle driving, the opening or closing of the active grille can be selected based on the current vehicle speed and heat dissipation requirements. However, the opening ratio of the active grille is neglected to consider the size of the opening ratio, which can better meet the vehicle speed and heat dissipation requirements. Therefore, there is still a technical problem of low accuracy in controlling the opening ratio of the active grille.
针对上述现有技术存在的技术问题,目前尚未提出有效的解决方案。Currently, no effective solution has been proposed for the technical problems existing in the above-mentioned prior art.
发明内容Summary of the invention
本申请实施例提供了一种主动格栅的开启比例方法、装置和处理器,以至少解决控制主动格栅的开启比例精确度低的技术问题。The embodiments of the present application provide a method, device and processor for controlling the opening ratio of an active grille, so as to at least solve the technical problem of low accuracy in controlling the opening ratio of the active grille.
根据本申请实施例的一个方面,提供了一种主动格栅的开启比例方法,包括:响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例;响应于车辆的空调处于关闭状态且车辆的鼓风机处于运行状态,基于车辆在鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。
According to one aspect of an embodiment of the present application, a method for the opening ratio of an active grille is provided, including: in response to the air conditioner of the vehicle being in any one of a plurality of working states, based on the driving parameters of the vehicle when the air conditioner is in any one of the working states, determining the opening ratio of the active grille of the vehicle; in response to the air conditioner of the vehicle being in an off state and the blower of the vehicle being in an operating state, based on the driving parameters of the vehicle when the blower is in an operating state, determining the opening ratio of the active grille.
可选地,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例。Optionally, in response to the vehicle's air conditioner being in any one of a plurality of working states, the opening ratio of the active grille is determined based on driving parameters of the vehicle in any one of the working states of the air conditioner, including: in response to the vehicle's air conditioner being in a cooling state, the opening ratio of the active grille is determined based on driving parameters of the vehicle in the cooling state of the air conditioner.
可选地,响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用空调的压缩机负荷与车辆的车速对应的主动格栅的第一开启比例;调用车辆的驱动电机温度对应的主动格栅的第二开启比例;将第一开启比例与第二开启比例二者之间的最大值,确定为开启比例。Optionally, in response to the vehicle's air conditioner being in a cooling state, the opening ratio of the active grille is determined based on the driving parameters of the vehicle when the air conditioner is in the cooling state, including: calling the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling the second opening ratio of the active grille corresponding to the driving motor temperature of the vehicle; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
可选地,响应于车辆的空调状态处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例。Optionally, in response to the vehicle's air conditioning being in any one of a plurality of working states, the opening ratio of the active grille is determined based on driving parameters of the vehicle in any one of the air conditioning working states, including: in response to the vehicle's air conditioning being in a heating state, the opening ratio of the active grille is determined based on driving parameters of the vehicle in the air conditioning being in the heating state.
可选地,响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器工作,调用车辆的电池温度与车辆的车速对应的主动格栅的开启比例。Optionally, in response to the vehicle's air conditioner being in a heating state, the opening ratio of the active grille is determined based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater operating, calling the opening ratio of the active grille corresponding to the vehicle's battery temperature and the vehicle's speed.
可选地,响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的热泵空调工作,调用车辆的车速与空调的压缩机负荷对应的第三开启比例;调用车辆的电池温度与车辆的环境温度二者之间的差对应的电池温度的影响系数;将第三开启比例与电池温度影响系数二者之间的积,确定为开启比例。Optionally, in response to the vehicle's air conditioner being in a heating state, the opening ratio of the active grille is determined based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
可选地,响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器和热泵空调共同工作,调用车辆的车速与空调的压缩机负荷对应的开启比例。Optionally, in response to the vehicle's air conditioner being in a heating state, the opening ratio of the active grille is determined based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
可选地,响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用车辆的电池温度与车辆的环境温度对应的第四开启比例;调用车辆的车速对应的车辆的影响系数;将第四开启比例与车辆的影响系数二者之间的积,确定为第五开启比例;调用车辆的驱动电机温度对应的第六开启比例;将第五开启比例与第六比例二者之间的最大值,确定为开启比例。Optionally, in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an operating state, the opening ratio of the active grille is determined based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an operating state, including: calling a fourth opening ratio corresponding to the vehicle's battery temperature and the vehicle's ambient temperature; calling an influence coefficient of the vehicle corresponding to the vehicle's speed; determining the product of the fourth opening ratio and the vehicle's influence coefficient as a fifth opening ratio; calling a sixth opening ratio corresponding to the vehicle's drive motor temperature; and determining the maximum value between the fifth opening ratio and the sixth ratio as the opening ratio.
根据本申请实施例的另一方面,还提供了一种主动格栅的开启比例装置,包括:第一处理组件,设置为响应于车辆的空调处于多种工作状态中任意一种工作状态,基
于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例;第二处理组件,设置为响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。According to another aspect of the embodiment of the present application, there is also provided an opening ratio device for an active grille, comprising: a first processing component, configured to respond to the vehicle air conditioner being in any one of a plurality of working states, based on The opening ratio of the active grille is determined based on the driving parameters of the vehicle in any working state of the air conditioner; the second processing component is configured to respond to the air conditioner of the vehicle being in an off state or the blower of the vehicle being in an operating state, and determines the opening ratio of the active grille based on the driving parameters of the vehicle in the air conditioner being in an off state or the blower being in an operating state.
根据本申请实施例的另一方面,还提供一种还提供了一种计算机可读存储介质。该计算机可读存储介质包括存储的程序,其中,在程序运行时控制计算机可读存储介质所在设备执行本申请实施例的主动格栅的开启比例方法。According to another aspect of the embodiment of the present application, a computer-readable storage medium is also provided. The computer-readable storage medium includes a stored program, wherein when the program is executed, the device where the computer-readable storage medium is located is controlled to execute the active grille opening ratio method of the embodiment of the present application.
根据本申请实施例的另一方面,还提供了一种处理器。该处理器设置为运行程序,其中,程序运行时执行本申请实施例的主动格栅的开启比例方法。According to another aspect of an embodiment of the present application, a processor is further provided, wherein the processor is configured to run a program, wherein the method for opening a ratio of an active grille according to an embodiment of the present application is executed when the program is run.
根据本申请实施例的另一方面,还提供一种车辆。该车辆设置为执行本申请实施例的主动格栅的开启比例方法。According to another aspect of the embodiment of the present application, a vehicle is further provided, and the vehicle is configured to execute the opening ratio method of the active grille of the embodiment of the present application.
在本申请实施例中,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例;响应于车辆的空调处于关闭状态且车辆的鼓风机处于运行状态,基于车辆在鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。也就是说,本申请实施例在车辆行驶过程中,获取空调的工作状态,并判断是否处于制冷或制热的工作状态,若是,则可以进一步确定空调当前具体工作状态,并确定当前具体工作状态下车辆的行驶参数,确定空调具体工作状态下车辆的主动格栅的开启比例;若否,则可以确定车辆处于空调关闭或鼓风机处于运行的状态,并确定空调关闭或鼓风机运行状态下车辆的行驶参数,确定车辆的主动格栅的开启比例,达到了能够控制主动格栅开启程度的目的,从而解决了控制主动格栅的开启比例精确度低的技术问题,实现了提高控制主动格栅的开启比例精确度的技术效果。In the embodiment of the present application, in response to the air conditioner of the vehicle being in any one of the multiple working states, the opening ratio of the active grille of the vehicle is determined based on the driving parameters of the vehicle in any working state of the air conditioner; in response to the air conditioner of the vehicle being in the off state and the blower of the vehicle being in the running state, the opening ratio of the active grille is determined based on the driving parameters of the vehicle in the blower running state. That is to say, in the embodiment of the present application, the working state of the air conditioner is obtained during the driving process of the vehicle, and it is determined whether it is in the cooling or heating working state. If so, the current specific working state of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined to determine the opening ratio of the active grille of the vehicle in the specific working state of the air conditioner; if not, it can be determined that the vehicle is in the state of the air conditioner being off or the blower being running, and the driving parameters of the vehicle in the state of the air conditioner being off or the blower being running can be determined to determine the opening ratio of the active grille of the vehicle, so as to achieve the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille, and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
此处所说明的附图用来提供对本申请实施例的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:The drawings described herein are used to provide a further understanding of the embodiments of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
图1是根据本申请实施例的一种主动格栅的开启比例方法的流程图;FIG1 is a flow chart of an opening ratio method of an active grille according to an embodiment of the present application;
图2是根据本申请实施例的一种主动格栅的控制策略的示意图;FIG2 is a schematic diagram of a control strategy of an active grid according to an embodiment of the present application;
图3是根据本申请实施例的一种主动格栅的开启比例装置的示意图;
FIG3 is a schematic diagram of an opening ratio device of an active grille according to an embodiment of the present application;
图4是根据本申请实施例的一种计算机可读存储介质的结构示意图;FIG4 is a schematic diagram of the structure of a computer-readable storage medium according to an embodiment of the present application;
图5是根据本申请实施例的一种处理器的结构示意图。FIG5 is a schematic diagram of the structure of a processor according to an embodiment of the present application.
为了使本技术领域的人员更好地理解本申请方案,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分的实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本申请保护的范围。In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.
需要说明的是,本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或组件的过程、方法、***、产品或设备不必限于清楚地列出的那些步骤或组件,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或组件。It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or components is not necessarily limited to those steps or components clearly listed, but may include other steps or components that are not clearly listed or inherent to these processes, methods, products or devices.
根据本申请实施例,提供了一种主动格栅的开启比例方法的实施例,需要说明的是,在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机***中执行,并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。According to an embodiment of the present application, an embodiment of a method for opening a ratio of an active grille is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.
图1是根据本申请实施例的一种主动格栅的开启比例方法的流程图,如图1所示,该方法可以包括如下步骤:FIG. 1 is a flow chart of a method for determining an opening ratio of an active grille according to an embodiment of the present application. As shown in FIG. 1 , the method may include the following steps:
步骤S102,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例。Step S102, in response to the air conditioner of the vehicle being in any one of a plurality of working states, based on the driving parameters of the vehicle in any one of the working states of the air conditioner, determining the opening ratio of the active grille of the vehicle.
在本申请上述步骤S102提供的技术方案中,当车辆的空调处于多种工作状态中的任意一种工作状态时,可以基于空调处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例,其中,空调的工作状态可以包括:空调制冷和制热两种状态;行驶参数可以为车辆行驶过程中的参数,可以包括主动格栅的开启比例的控制策略的参数。In the technical solution provided in the above step S102 of the present application, when the air conditioner of the vehicle is in any one of a plurality of working states, the opening ratio of the active grille of the vehicle can be determined based on the driving parameters of the vehicle in any working state of the air conditioner, wherein the working state of the air conditioner may include: air conditioning cooling and heating; the driving parameters may be parameters during the driving process of the vehicle, and may include parameters of the control strategy for the opening ratio of the active grille.
可选地,由于空调制冷和制热状态中车辆的主动格栅的开启比例要求不同,因此对应不同的主动格栅控制策略,车辆在运行状态下,可以实时监测车辆的空调的工作
状态是否为制冷状态或制热状态,当空调为制冷状态,可以基于制冷状态中车辆的主动格栅控制策略,确定主动格栅的开启比例;当空调为制热状态,可以基于制热状态中车辆的主动格栅控制策略,确定主动格栅的开启比例。Optionally, since the opening ratio requirements of the vehicle's active grille in the air conditioning cooling and heating states are different, different active grille control strategies are corresponding. When the vehicle is in operation, the operation of the vehicle's air conditioning can be monitored in real time. Whether the state is cooling state or heating state, when the air conditioner is in cooling state, the opening ratio of the active grille can be determined based on the active grille control strategy of the vehicle in cooling state; when the air conditioner is in heating state, the opening ratio of the active grille can be determined based on the active grille control strategy of the vehicle in heating state.
步骤S104,响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。Step S104, in response to the air conditioner of the vehicle being in an off state or the blower of the vehicle being in an on state, determining the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an on state.
在本申请上述步骤S104提供的技术方案中,当车辆的空调处于关闭状态或车辆的鼓风机处于运行的状态时,可以基于车辆在空调处于关闭状态或鼓风机处于运行状态中的车辆的行驶参数,确定此时主动格栅的开启比例,其中,鼓风机运行的状态可以用于表征当空调既不制冷也不制热时,开启空调的鼓风机,仅实现车辆的正常通风效果。In the technical solution provided in the above step S104 of the present application, when the air conditioner of the vehicle is in an off state or the blower of the vehicle is in an operating state, the opening ratio of the active grille at this time can be determined based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an operating state, wherein the operating state of the blower can be used to characterize that when the air conditioner is neither cooling nor heating, turning on the blower of the air conditioner only achieves normal ventilation effect of the vehicle.
可选地,由于鼓风机运行状态与空调关闭状态中,影响主动格栅的开启比例的因素相同,可以将这两种状态中的行驶参数确定为同一个行驶参数,也即确定为同一个主动格栅控制策略,因此,车辆在运行状态下,可以实时监测车辆的空调是否关闭或车辆的鼓风机是否处于运行状态,当满足上述二者其中之一,可以基于此时的主动格栅控制策略,确定主动格栅的开启比例。Optionally, since the factors affecting the opening ratio of the active grille in the blower running state and the air-conditioning off state are the same, the driving parameters in these two states can be determined as the same driving parameter, that is, determined as the same active grille control strategy. Therefore, when the vehicle is in operation, it is possible to monitor in real time whether the vehicle's air-conditioning is turned off or whether the vehicle's blower is in operation. When one of the above two conditions is met, the opening ratio of the active grille can be determined based on the active grille control strategy at this time.
本申请上述步骤S102至步骤S104,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例;响应于车辆的空调处于关闭状态且车辆的鼓风机处于运行状态,基于车辆在鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。也就是说,本申请实施例在车辆行驶过程中,获取空调的工作状态,并判断是否处于制冷或制热的工作状态,若是,则可以进一步确定空调当前具体工作状态,并确定当前具体工作状态下车辆的行驶参数,确定空调具体工作状态下车辆的主动格栅的开启比例;若否,则可以确定车辆处于空调关闭或鼓风机处于运行的状态,并确定空调关闭或鼓风机运行状态下车辆的行驶参数,确定车辆的主动格栅的开启比例,达到了能够控制主动格栅开启程度的目的,从而解决了控制主动格栅的开启比例精确度低的技术问题,实现了提高控制主动格栅的开启比例精确度的技术效果。In the above steps S102 to S104 of the present application, in response to the air conditioner of the vehicle being in any one of the multiple working states, the opening ratio of the active grille of the vehicle is determined based on the driving parameters of the vehicle in any working state of the air conditioner; in response to the air conditioner of the vehicle being in the off state and the blower of the vehicle being in the running state, the opening ratio of the active grille is determined based on the driving parameters of the vehicle in the blower running state. That is to say, in the embodiment of the present application, during the driving process of the vehicle, the working state of the air conditioner is obtained, and it is determined whether it is in the cooling or heating working state. If so, the current specific working state of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined to determine the opening ratio of the active grille of the vehicle in the specific working state of the air conditioner; if not, it can be determined that the vehicle is in the state of the air conditioner being off or the blower being running, and the driving parameters of the vehicle in the state of the air conditioner being off or the blower being running can be determined to determine the opening ratio of the active grille of the vehicle, so as to achieve the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille, and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
下面对该实施例的上述方法进行进一步介绍。The above method of this embodiment is further introduced below.
作为一种可选的实施例方式,步骤S102,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制冷状态,基于空调处于制冷状态中
车辆的行驶参数,确定主动格栅的开启比例。As an optional embodiment, step S102, in response to the air conditioner of the vehicle being in any one of a plurality of working states, based on the driving parameters of the vehicle in any one of the working states of the air conditioner, determines the opening ratio of the active grille, including: in response to the air conditioner of the vehicle being in a cooling state, based on the driving parameters of the vehicle in the cooling state, The vehicle's driving parameters determine the opening ratio of the active grille.
在该实施例中,车辆在运行过程中,可以实时监测空调的工作状态是否为制冷状态。当确定车辆的空调状态为制冷状态,可以基于空调处于制冷状态中的车辆的行驶参数,确定空调制冷状态中的主动格栅的开启比例,其中,主动格栅的开启比例可以为主动格栅的开启程度。In this embodiment, during the operation of the vehicle, it is possible to monitor in real time whether the working state of the air conditioner is in the cooling state. When it is determined that the air conditioner state of the vehicle is in the cooling state, the opening ratio of the active grille in the cooling state of the air conditioner can be determined based on the driving parameters of the vehicle in the cooling state of the air conditioner, wherein the opening ratio of the active grille can be the opening degree of the active grille.
举例而言,可以将监测器部署于车辆合适的位置,在车辆行驶过程中,可以由监测器对车辆的空调当前时刻的工作状态,从而确定空调当前工作状态下的行驶参数,进一步确定主动格栅的开启程度。For example, the monitor can be deployed at a suitable position in the vehicle. During the driving process of the vehicle, the monitor can monitor the current working status of the vehicle's air conditioner, thereby determining the driving parameters under the current working state of the air conditioner, and further determine the opening degree of the active grille.
作为一种可选的实施例方式,步骤S102,响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用空调的压缩机负荷与车辆的车速对应的主动格栅的第一开启比例;调用车辆的驱动电机温度对应的格栅的第二开启比例;将第一开启比例与第二开启比例二者之间的最大值,确定为开启比例。As an optional implementation method, step S102, in response to the air conditioner of the vehicle being in a cooling state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the cooling state, including: calling the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling the second opening ratio of the grille corresponding to the driving motor temperature of the vehicle; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
在该实施例中,当确定车辆的空调处于制冷状态时,可以调用空调的压缩机负荷与车辆的车速对应的主动格栅的第一开启比例。可以调用车辆的驱动电机本体温度对应的格栅的第二开启比例。并将第一开启比例与第二开启比例二者之间的最大值可以确定为开启比例,其中,第一开启比例可以为压缩机负荷与车速共同影响下主动格栅的开启程度大小。第二开启比例可以为驱动电机本体温度影响下主动格栅的开启程度大小。In this embodiment, when it is determined that the air conditioner of the vehicle is in a cooling state, the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed can be called. The second opening ratio of the grille corresponding to the temperature of the driving motor body of the vehicle can be called. The maximum value between the first opening ratio and the second opening ratio can be determined as the opening ratio, wherein the first opening ratio can be the opening degree of the active grille under the influence of the compressor load and the vehicle speed. The second opening ratio can be the opening degree of the active grille under the influence of the driving motor body temperature.
可选地,通过实时监测车辆的空调压缩机负荷与车速信息,并调用上述二者确定基于二者影响下的主动格栅的第一开启比例,通过实时监测车辆的驱动电机本体温度,并调用该数据确定基于驱动电机本体温度影响下主动格栅的第二开启比例,将第一开启比例和第二开启比例二者的最大值确定为主动格栅的开启比例。Optionally, by real-time monitoring of the vehicle's air-conditioning compressor load and vehicle speed information, and calling the above two to determine a first opening ratio of the active grille based on the influence of the two, by real-time monitoring of the vehicle's drive motor body temperature, and calling the data to determine a second opening ratio of the active grille based on the influence of the drive motor body temperature, the maximum value of the first opening ratio and the second opening ratio is determined as the opening ratio of the active grille.
举例而言,为了便于查阅和确定主动格栅开启比例,在基于空调制冷状态确定主动格栅的开启比例前,可以提前对空调压缩机负荷、车速及二者共同影响下的第一开启比例汇总成表格,表格上可以对空调压缩机负荷与车速的数值范围划分区间,确定每个区间内的第一开启比例,也可以基于驱动电机本体温度与其单独影响下的第二开启比例汇总成表格,表格上可以对驱动电机本体温度的数值范围划分区间,确定每个区间内的第二开启比例,最后可以确定第一开启比例与第二开启比例二者中的最大值作为主动格栅的开启比例。For example, in order to facilitate the review and determination of the opening ratio of the active grille, before determining the opening ratio of the active grille based on the air-conditioning cooling state, the air-conditioning compressor load, the vehicle speed and the first opening ratio under the combined influence of the two can be summarized into a table in advance. The numerical range of the air-conditioning compressor load and the vehicle speed can be divided into intervals in the table to determine the first opening ratio in each interval. The table can also be summarized into a table based on the drive motor body temperature and the second opening ratio under the influence of the drive motor body temperature alone. The table can divide the numerical range of the drive motor body temperature into intervals to determine the second opening ratio in each interval. Finally, the maximum value of the first opening ratio and the second opening ratio can be determined as the opening ratio of the active grille.
再举例而言,当基于上述方法绘制完成表格,可以确定得到空调制冷状态下的主
动格栅控制策略,当车辆在行驶过程中,可以实时采集车辆的车速、空调压缩机负荷和驱动电机本体温度等数据信息,通过查阅表格,判断车速与空调压缩机负荷的数据信息满足表格中的某个区间,可以确定第一开启比例,通过查阅表格,判断驱动电机本体温度的数据信息满足表格中的某个区间,可以确定第二开启比例,将二者之间的最大值确定为主动格栅的开启比例。For another example, when the table is drawn based on the above method, it can be determined that the main Active grille control strategy, when the vehicle is driving, it can collect data information such as vehicle speed, air-conditioning compressor load and drive motor body temperature in real time. By consulting the table, it is judged that the data information of vehicle speed and air-conditioning compressor load meets a certain interval in the table, and the first opening ratio can be determined. By consulting the table, it is judged that the data information of drive motor body temperature meets a certain interval in the table, and the second opening ratio can be determined. The maximum value between the two is determined as the opening ratio of the active grille.
作为一种可选的实例,可以通过部署于车辆合适位置的监测器或传感器,在车辆行驶过程种,采集车辆的车速、空调压缩机负荷和驱动电机本体温度等数据信息,从而确定主动格栅的开启比例,上述对采集车速等数据信息的仪器及部署位置仅举例说明,此处不做具体限制。As an optional example, a monitor or sensor may be deployed at a suitable position on the vehicle to collect data information such as the vehicle speed, air-conditioning compressor load, and drive motor body temperature during the vehicle's driving process, thereby determining the opening ratio of the active grille. The above-mentioned instruments for collecting data information such as vehicle speed and their deployment locations are only examples and are not specifically limited here.
作为一种可选的实施例方式,步骤S102,响应于车辆的空调状态处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例。As an optional implementation method, step S102, in response to the air-conditioning state of the vehicle being in any one of a plurality of working states, determines the opening ratio of the active grille based on the driving parameters of the vehicle in any one of the working states of the air-conditioning, including: in response to the air-conditioning state of the vehicle being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle in the heating state of the air-conditioning.
在该实施例中,车辆在运行状态下,可以实时监测车辆的空调状态是否为制热状态,当确定车辆的空调状态为制冷状态,可以基于空调处于制热状态中的车辆的行驶参数,确定空调制热状态中的主动格栅的开启比例。In this embodiment, when the vehicle is in operation, the air-conditioning state of the vehicle can be monitored in real time to see whether it is in a heating state. When it is determined that the air-conditioning state of the vehicle is in a cooling state, the opening ratio of the active grille in the air-conditioning heating state can be determined based on the driving parameters of the vehicle when the air-conditioning is in a heating state.
作为一种可选的实施例方式,步骤S102,响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器工作,调用车辆的电池温度与车辆的车速对应的主动格栅的开启比例。As an optional implementation method, step S102, in response to the vehicle's air conditioner being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater operating, calling the vehicle's battery temperature and the vehicle's speed The opening ratio of the active grille corresponds to the vehicle's speed.
在该实施例中,当确定车辆的空调处于制热状态,可以进一步判断是正温度系数加热器单独工作,还是热泵空调单独工作,还是正温度系数加热器和热泵空调共同工作,若判断得出车辆的空调为正温度系数加热器工作制热,可以调用车辆的电池温度与车辆的车速对应的主动格栅的开启比例确定为最终的开启比例。In this embodiment, when it is determined that the vehicle's air conditioner is in a heating state, it can be further determined whether the positive temperature coefficient heater is working alone, the heat pump air conditioner is working alone, or the positive temperature coefficient heater and the heat pump air conditioner are working together. If it is determined that the vehicle's air conditioner is heating with the positive temperature coefficient heater, the opening ratio of the active grille corresponding to the vehicle's battery temperature and the vehicle's speed can be called as the final opening ratio.
可选地,通过实时监测车辆的电池温度与车速信息,并调用上述二者确定基于二者共同影响下的主动格栅的开启比例,将该数据确定为主动格栅的最终的开启比例。Optionally, by real-time monitoring of the battery temperature and vehicle speed information of the vehicle, and calling the above two to determine the opening ratio of the active grille under the combined influence of the two, the data is determined as the final opening ratio of the active grille.
举例而言,为了便于查阅和确定主动格栅开启比例,在基于正温度系数加热器制热状态确定主动格栅的开启比例前,可以提前对电池温度与车速二者共同影响下的开启比例汇总成表格,表格上可以对电池温度与车速的数值范围划分区间,确定每个区间内的格栅比例。当基于上述方法绘制完成表格,可以确定得到正温度系数加热器制热状态下的主动格栅控制策略。当车辆在行驶过程中,可以实时采集车辆的车速和电
池温度等数据信息,通过查阅表格,判断车速与电池温度的数据信息满足表格中的某个区间,确定主动格栅的开启比例。For example, in order to facilitate the review and determination of the active grille opening ratio, before determining the active grille opening ratio based on the positive temperature coefficient heater heating state, the opening ratio under the combined influence of battery temperature and vehicle speed can be summarized into a table in advance. The table can divide the numerical range of battery temperature and vehicle speed into intervals to determine the grille ratio in each interval. When the table is drawn based on the above method, the active grille control strategy under the positive temperature coefficient heater heating state can be determined. When the vehicle is driving, the vehicle speed and power can be collected in real time. By consulting the table, it is determined whether the vehicle speed and battery temperature data meet a certain range in the table, and the opening ratio of the active grille is determined.
作为一种可选的实施例方式,步骤S102,响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的热泵空调工作,调用车辆的车速与空调的压缩机负荷对应的第三开启比例;调用车辆的电池温度与车辆的环境温度二者之间的差对应的电池温度的影响系数;将第三开启比例与电池温度影响系数二者之间的积,确定为开启比例。As an optional implementation method, step S102, in response to the vehicle's air conditioner being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
在该实施例中,当确定车辆的空调处于制热状态,可以进一步判断是正温度系数加热器单独工作,还是热泵空调单独工作,还是正温度系数加热器和热泵空调共同工作。若判断得出车辆的空调为热泵空调制热,可以调用车辆的车速与空调的压缩机负荷对应的第三开启比例,可以调用车辆的电池温度与车辆的环境温度二者之间的差对应的电池温度的影响系数,可以将第三开启比例与电池温度影响系数二者之间的积,确定为主动格栅的开启比例,其中,第三开启比例可以为压缩机负荷与车速共同影响下主动格栅的开启程度大小。影响系数可以用于表征电池温度与环境温度之间的差异数据对开启比例的影响程度大小。In this embodiment, when it is determined that the vehicle's air conditioner is in a heating state, it can be further determined whether the positive temperature coefficient heater is working alone, the heat pump air conditioner is working alone, or the positive temperature coefficient heater and the heat pump air conditioner are working together. If it is determined that the vehicle's air conditioner is heating with a heat pump air conditioner, the third opening ratio corresponding to the vehicle speed and the air conditioner compressor load can be called, and the battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature can be called. The product between the third opening ratio and the battery temperature influence coefficient can be determined as the opening ratio of the active grille, wherein the third opening ratio can be the degree of opening of the active grille under the influence of the compressor load and the vehicle speed. The influence coefficient can be used to characterize the degree of influence of the difference data between the battery temperature and the ambient temperature on the opening ratio.
可选地,通过实时监测车辆的空调压缩机负荷与车速信息,并调用上述二者确定基于二者影响下的主动格栅的第三开启比例,通过调用电池温度与环境温度二者之间的差异对开启比例的影响系数,将第三开启比例与影响系数二者之间的积确定为开启比例。Optionally, by real-time monitoring of the vehicle's air-conditioning compressor load and vehicle speed information, and calling the above two to determine a third opening ratio of the active grille based on the influence of the two, and by calling the influence coefficient of the difference between the battery temperature and the ambient temperature on the opening ratio, the product of the third opening ratio and the influence coefficient is determined as the opening ratio.
举例而言,在基于热泵空调制热状态确定主动格栅的开启比例前,可以提前对空调压缩机负荷、车速及二者共同影响下的第三开启比例汇总成表格。表格上可对空调压缩机负荷与车速的数值范围划分区间,确定每个区间内的第三开启比例。也可以基于电池温度与环境温度之间的差异与其影响系数汇总成表格,表格上可以对电池温度与环境温度之间差值的数值范围划分区间,确定每个区间内的影响系数。最后可以确定第三开启比例与影响系数二者之间的积为开启比例。For example, before determining the opening ratio of the active grille based on the heating state of the heat pump air conditioner, the air conditioner compressor load, vehicle speed, and the third opening ratio under the combined influence of the two can be summarized into a table in advance. The numerical range of the air conditioner compressor load and the vehicle speed can be divided into intervals in the table to determine the third opening ratio in each interval. It can also be summarized into a table based on the difference between the battery temperature and the ambient temperature and its influence coefficient. The numerical range of the difference between the battery temperature and the ambient temperature can be divided into intervals in the table to determine the influence coefficient in each interval. Finally, the product of the third opening ratio and the influence coefficient can be determined as the opening ratio.
再举例而言,当基于上述方法绘制完成表格,可以确定热泵空调制热状态下的主动格栅控制策略,当车辆在行驶过程中,可以实时采集车辆的车速、空调压缩机负荷电池温度和环境温度等数据信息,通过查阅表格,判断车速与空调压缩机负荷的数据信息满足表格中的某个区间,可以确定第三开启比例。通过查阅表格,判断电池温度与环境温度之间的差值满足表格中的某个区间,可以确定符合该差值的影响系数,将第三开启比例与影响系数二者之间的积确定为主动格栅的开启比例。
For another example, when a table is drawn based on the above method, the active grille control strategy in the heat pump air conditioning heating state can be determined. When the vehicle is driving, the vehicle speed, air conditioning compressor load, battery temperature, and ambient temperature data information can be collected in real time. By consulting the table, it is determined that the data information of the vehicle speed and the air conditioning compressor load meets a certain interval in the table, and the third opening ratio can be determined. By consulting the table, it is determined that the difference between the battery temperature and the ambient temperature meets a certain interval in the table, and the influence coefficient that meets the difference can be determined. The product of the third opening ratio and the influence coefficient is determined as the opening ratio of the active grille.
作为一种可选的实施例方式,步骤S102,响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器和热泵空调共同工作,调用车辆的车速与空调的压缩机负荷对应的开启比例。As an optional implementation method, step S102, in response to the vehicle's air conditioner being in a heating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
在该实施例中,当确定车辆的空调处于制热状态,可以进一步判断是正温度系数加热器单独工作,还是热泵空调单独工作,还是正温度系数加热器和热泵空调共同制热。若判断得出车辆的空调为热泵空调与正温度系数加热器共同工作,可以调用车辆的车速与空调的压缩机负荷对应的开启比例,确定为主动格栅的最终的开启比例。In this embodiment, when it is determined that the vehicle's air conditioner is in a heating state, it can be further determined whether the positive temperature coefficient heater is working alone, the heat pump air conditioner is working alone, or the positive temperature coefficient heater and the heat pump air conditioner are working together to heat. If it is determined that the vehicle's air conditioner is working together with the heat pump air conditioner and the positive temperature coefficient heater, the opening ratio corresponding to the vehicle speed and the air conditioner compressor load can be called to determine the final opening ratio of the active grille.
可选地,通过实时监测车辆的车速与空调的压缩机负荷信息,并调用上述二者确定基于二者共同影响下的主动格栅的开启比例,将该数据确定为主动格栅的最终的开启比例。Optionally, by real-time monitoring of the vehicle speed and the air conditioner compressor load information, and calling the above two to determine the opening ratio of the active grille under the combined influence of the two, the data is determined as the final opening ratio of the active grille.
举例而言,在基于正温度系数加热器与热泵空调共同制热状态,确定主动格栅的开启比例前,可以提前对压缩机负荷与车速二者共同影响下的开启比例汇总成表格,表格上可以对压缩机负荷与车速的数值范围划分区间,确定每个区间内的格栅比例,当基于上述方法绘制完成表格,可以确定正温度叙述加热器与热泵空调共同制热状态下的主动格栅控制策略,当车辆在行驶过程中,可以实时采集车辆的车速与压缩机负荷等数据信息,通过查阅表格,判断车速与压缩机负荷的数据信息满足表格中的某个区间,确定主动格栅的开启比例。For example, before determining the opening ratio of the active grille based on the heating state of the positive temperature coefficient heater and the heat pump air conditioner, the opening ratio under the joint influence of the compressor load and the vehicle speed can be summarized into a table in advance. The table can divide the numerical range of the compressor load and the vehicle speed into intervals, and determine the grille ratio in each interval. When the table is drawn based on the above method, the active grille control strategy in the heating state of the positive temperature coefficient heater and the heat pump air conditioner can be determined. When the vehicle is driving, data information such as the vehicle speed and compressor load can be collected in real time. By consulting the table, it is determined that the data information of the vehicle speed and the compressor load meets a certain interval in the table, and the opening ratio of the active grille is determined.
作为一种可选的实施例方式,步骤S104,响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用车辆的电池温度与车辆的环境温度对应的第四开启比例;调用车辆的车速对应的车辆的影响系数;将第四开启比例与车辆的影响系数二者之间的积,确定为第五开启比例;调用车辆的驱动电机温度对应的第六开启比例;将第五开启比例与第六开启比例二者之间的最大值,确定为开启比例。As an optional implementation method, step S104, in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an operating state, determines the opening ratio of the active grille based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an operating state, including: calling a fourth opening ratio corresponding to the vehicle's battery temperature and the vehicle's ambient temperature; calling an influence coefficient of the vehicle corresponding to the vehicle's speed; determining the product of the fourth opening ratio and the vehicle's influence coefficient as a fifth opening ratio; calling a sixth opening ratio corresponding to the vehicle's drive motor temperature; and determining the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
在该实施例中,车辆在运行中,可以实时监测车辆的空调是否开启或鼓风机是否运行,当车辆的空调处于关闭状态或车辆的鼓风机处于运行状态中,可以调用车辆的电池温度与车辆的环境温度对应的第四开启比例。并可以调用车辆的车速对应的车辆的影响系数。基于第四开启比例与车辆的影响系数二者之间的积,可以确定第五开启比例。可以调用车辆的驱动电机温度对应的第六开启比例,将第五开启比例与第六开启比例之间的最大值,确定为开启比例,其中,第四开启比例可以为环境温度与电池温度共同影响下主动格栅的开启程度大小。第六开启比例可以为驱动电机本体温度影
响下主动格栅的开启程度大小。影响系数可以用于表征车速对开启比例的影响程度大小。In this embodiment, when the vehicle is running, it is possible to monitor in real time whether the air conditioner of the vehicle is turned on or whether the blower of the vehicle is running. When the air conditioner of the vehicle is turned off or the blower of the vehicle is running, the fourth opening ratio corresponding to the battery temperature of the vehicle and the ambient temperature of the vehicle can be called. And the vehicle influence coefficient corresponding to the vehicle speed can be called. Based on the product between the fourth opening ratio and the vehicle influence coefficient, the fifth opening ratio can be determined. The sixth opening ratio corresponding to the temperature of the drive motor of the vehicle can be called, and the maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio, wherein the fourth opening ratio can be the degree of opening of the active grille under the influence of the ambient temperature and the battery temperature. The sixth opening ratio can be the influence of the temperature of the drive motor body. The influence coefficient can be used to characterize the influence of vehicle speed on the opening ratio.
可选地,通过实时监测环境温度、电池温度、车速和驱动电机本体温度信息,并调用环境温度与电池温度,确定基于二者影响下的主动格栅的第四开启比例,可以通过调用车速对开启比例的影响系数,将第四开启比例与影响系数二者之间的积确定为第五开启比例,可以调用驱动电机本体温度确定其影响下的主动格栅的第六开启比例,将第五开启比例与第六开启比例二者之间的最大值确定为开启比例。Optionally, by real-time monitoring of ambient temperature, battery temperature, vehicle speed and drive motor body temperature information, and calling the ambient temperature and battery temperature, the fourth opening ratio of the active grille based on the influence of the two is determined, the influence coefficient of the vehicle speed on the opening ratio can be called, and the product of the fourth opening ratio and the influence coefficient is determined as the fifth opening ratio, the drive motor body temperature can be called to determine the sixth opening ratio of the active grille under its influence, and the maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio.
举例而言,在基于空调关闭或鼓风机运行状态确定主动格栅的开启比例前,可以提前对电池温度和环境温度及二者共同影响下的第四开启比例汇总成表格,表格上可对环境温度和电池温度的数值范围划分区间,确定每个区间内的第四开启比例。也可以基于车速与其影响系数汇总成表格,表格上可以对车速的数值范围划分区间,确定每个区间内的影响系数,将第四开启比例与影响系数二者之间的积确定为第五开启比例。可以对驱动电机本体温度及其影响下的第六开启比例汇总成表格,表格上可以对驱动电机本体温度的数值范围划分区间,确定每个区间内的第六开启比例。最后可以确定第五开启比例与第六开启比例二者之间的最大值确定为开启比例。For example, before determining the opening ratio of the active grille based on the air conditioner being turned off or the blower operating state, the battery temperature, the ambient temperature, and the fourth opening ratio under the combined influence of the two can be summarized into a table in advance. The numerical ranges of the ambient temperature and the battery temperature can be divided into intervals in the table to determine the fourth opening ratio in each interval. It can also be summarized into a table based on the vehicle speed and its influence coefficient. The numerical range of the vehicle speed can be divided into intervals in the table to determine the influence coefficient in each interval, and the product between the fourth opening ratio and the influence coefficient is determined as the fifth opening ratio. The drive motor body temperature and the sixth opening ratio under its influence can be summarized into a table. The numerical range of the drive motor body temperature can be divided into intervals in the table to determine the sixth opening ratio in each interval. Finally, the maximum value between the fifth opening ratio and the sixth opening ratio can be determined as the opening ratio.
再举例而言,当基于上述方法绘制完成表格,可以确定空调关闭状态或鼓风机运行状态下的主动格栅控制策略,当车辆在行驶过程中,可以实时采集车辆的车速、电池温度、环境温度和驱动电机本体温度等数据信息。通过查阅表格,判断电池温度与环境温度的数据信息满足表格中的某个区间,可以确定第四开启比例,通过查阅表格,判断车速满足表格中的某个区间,可以确定符合该车速的影响系数,将第四开启比例与影响系数二者之间的积确定为第五开启比例,通过查阅表格,判断驱动电机本体温度满足表格中的某个区间,可以确定第六开启比例。将第五开启比例与第六开启比例二者之间的最大值确定为主动格栅的开启比例。For another example, when a table is drawn based on the above method, the active grille control strategy in the air conditioner off state or the blower running state can be determined. When the vehicle is driving, data information such as the vehicle speed, battery temperature, ambient temperature and drive motor body temperature can be collected in real time. By consulting the table, it is determined that the data information of the battery temperature and the ambient temperature meets a certain interval in the table, and the fourth opening ratio can be determined. By consulting the table, it is determined that the vehicle speed meets a certain interval in the table, and the influence coefficient that meets the vehicle speed can be determined. The product between the fourth opening ratio and the influence coefficient is determined as the fifth opening ratio. By consulting the table, it is determined that the drive motor body temperature meets a certain interval in the table, and the sixth opening ratio can be determined. The maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio of the active grille.
本申请实施例在车辆行驶过程中,获取空调的工作状态,并判断是否处于制冷或制热的工作状态,若是,则可以进一步确定空调当前具体工作状态,并确定当前具体工作状态下车辆的行驶参数,确定空调具体工作状态下车辆的主动格栅的开启比例;若否,则可以确定车辆处于空调关闭或鼓风机处于运行的状态,并确定空调关闭或鼓风机运行状态下车辆的行驶参数,确定车辆的主动格栅的开启比例,达到了能够控制主动格栅开启程度的目的,从而解决了控制主动格栅的开启比例精确度低的技术问题,实现了提高控制主动格栅的开启比例精确度的技术效果。During the driving process of the vehicle, the embodiment of the present application obtains the working status of the air conditioner and determines whether it is in the cooling or heating working state. If so, the current specific working status of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined, and the opening ratio of the vehicle's active grille in the specific working state of the air conditioner can be determined; if not, it can be determined that the vehicle is in a state where the air conditioner is turned off or the blower is running, and the driving parameters of the vehicle when the air conditioner is turned off or the blower is running can be determined, and the opening ratio of the vehicle's active grille can be determined, thereby achieving the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
下面结合优选的实施方式对本申请实施例的技术方案进行举例说明。
The technical solution of the embodiment of the present application is illustrated below in conjunction with preferred implementation modes.
目前,现有的主动格栅可以通过相应的控制指令,来控制主动格栅进行开启和闭合,但是仍旧存在许多问题,比如在冬季,为了车舱保温,则控制主动格栅完全关闭,而不考虑散热问题。在夏季,为了散热,则控制主动格栅完全开启,又忽略了车舱的保温。又如,在某些场景下,还可能会导致车辆的主动格栅受到破坏,从而导致用户遭受不必要的经济损失,例如车辆停车时可能存在灌木枝丫伸进格栅内部,如果车辆直接完全关闭主动格栅,那么在车辆移动的情况下可能会造成对主动格栅的拉扯破坏。At present, the existing active grille can be controlled to open and close through corresponding control instructions, but there are still many problems. For example, in winter, in order to keep the cabin warm, the active grille is controlled to be completely closed without considering the heat dissipation problem. In summer, in order to dissipate heat, the active grille is controlled to be fully opened, and the insulation of the cabin is ignored. For example, in some scenarios, the active grille of the vehicle may be damaged, causing the user to suffer unnecessary economic losses. For example, when the vehicle is parked, there may be branches of shrubs extending into the grille. If the vehicle directly closes the active grille completely, it may cause pulling damage to the active grille when the vehicle is moving.
在一种相关技术中,公开了一种车辆格栅控制方法,该方法包括:若车辆处于行驶状态,获取车辆的当前车速以及当前散热需求;根据当前散热需求确定散热格栅需求开合度,并根据当前车速确定车速格栅需求开合度;根据当前车速以及当前散热需求,确定车速权重系数和散热权重系数;根据散热格栅需求开合度、散热权重系数、车速格栅需求开合度和车速权重系数确定车辆的可动进气格栅的目标格栅开合度,并根据目标格栅开合度调整可动进气格栅的开合度。这样,基于当前车速及对应的权重系数、散热需求及对应的权重系数,调整可动进气格栅的开合度,可以提高车辆可动进气格栅开合度控制的效率,该方法未考虑格栅的开启比例,从而仍存在控制主动格栅的开启比例精确度低的技术问题。In a related technology, a vehicle grille control method is disclosed, which includes: if the vehicle is in a driving state, obtaining the current vehicle speed and current heat dissipation demand of the vehicle; determining the required opening and closing degree of the heat dissipation grille according to the current heat dissipation demand, and determining the required opening and closing degree of the speed grille according to the current vehicle speed; determining the vehicle speed weight coefficient and the heat dissipation weight coefficient according to the current vehicle speed and the current heat dissipation demand; determining the target grille opening and closing degree of the vehicle's movable air intake grille according to the required opening and closing degree of the heat dissipation grille, the heat dissipation weight coefficient, the required opening and closing degree of the speed grille and the vehicle speed weight coefficient, and adjusting the opening and closing degree of the movable air intake grille according to the target grille opening and closing degree. In this way, the opening and closing degree of the movable air intake grille is adjusted based on the current vehicle speed and the corresponding weight coefficient, the heat dissipation demand and the corresponding weight coefficient, so as to improve the efficiency of the control of the opening and closing degree of the vehicle's movable air intake grille. This method does not take into account the opening ratio of the grille, so there is still a technical problem of low accuracy in controlling the opening ratio of the active grille.
在另一种相关技术中,还提出了一种车辆格栅的控制方法、装置、电子设备及车辆,涉及车辆控制领域,该方法包括:根据车辆当前的车辆状态获取车辆的状态参数,状态参数包括车辆所处的环境温度,或者车辆的行驶速度;判断车辆的格栅是否处于卡滞状态;根据状态参数和判断结果控制格栅的工作状态,工作状态包括完全开启或完全关闭,这样,可以根据车辆状态和车辆状态参数以及车辆格栅的卡滞情况灵活地控制格栅的开启和关闭,从而有效地保护车辆格栅以及有效应对低温环境的保温问题和高温环境的散热问题,该方法也未考虑格栅的开启比例,从而仍存在控制主动格栅的开启比例精确度低的技术问题。In another related technology, a control method, device, electronic device and vehicle for a vehicle grille are proposed, which relate to the field of vehicle control. The method includes: obtaining vehicle status parameters according to the current vehicle status of the vehicle, the status parameters including the ambient temperature of the vehicle, or the driving speed of the vehicle; judging whether the grille of the vehicle is in a stuck state; controlling the working state of the grille according to the status parameters and the judgment result, the working state including being fully open or fully closed, so that the opening and closing of the grille can be flexibly controlled according to the vehicle status and vehicle status parameters as well as the stuck condition of the vehicle grille, thereby effectively protecting the vehicle grille and effectively coping with the insulation problem in low temperature environment and the heat dissipation problem in high temperature environment. The method also does not take into account the opening ratio of the grille, so there is still a technical problem of low accuracy in controlling the opening ratio of the active grille.
为解决上述问题,本申请实施例提出了一种纯电动车主动格栅控制策略,先判断当前空调是否开启,若开启,则判断空调是制冷还是制热。在制冷情况下,主动格栅的状态为常开状态,具体开启程度大小与空调压缩机负荷和车速相关,并与电机本体温度所需格栅开启程度进行比较,选择较大的为最终格栅的开启程度。在制热情况下,可以根据环境温度的高低具体分为三种情况,正温度系数加热器(Positive Temperature Coefficient,简称为PTC)单独工作、热泵空调单独工作、及PTC与热泵共同工作,分别确定三种情况下的格栅开启程度大小。PTC单独工作情况下需要考虑车速与电池温度对格栅的影响即可;热泵空调单独工作需要考虑车速和电池温度及压缩机负荷的影响;二者共同工作也需要考虑上述三者。最后得到最终的格栅开启程度。若空调关闭,则无需考虑空调,只需要考虑车速及电池温度的影响,确定格栅开启程度,从而解决了控制主动格栅的开启比例精确度低的技术问题。
To solve the above problems, the embodiment of the present application proposes a pure electric vehicle active grille control strategy, which first determines whether the current air conditioner is turned on. If it is turned on, it determines whether the air conditioner is cooling or heating. In the cooling case, the state of the active grille is normally open, and the specific opening degree is related to the air conditioner compressor load and the vehicle speed, and is compared with the grille opening degree required by the motor body temperature, and the larger one is selected as the final grille opening degree. In the heating case, it can be divided into three cases according to the high and low ambient temperature: the positive temperature coefficient heater (PTC) works alone, the heat pump air conditioner works alone, and the PTC and the heat pump work together, and the grille opening degree in the three cases is determined respectively. When the PTC works alone, it is necessary to consider the influence of the vehicle speed and battery temperature on the grille; when the heat pump air conditioner works alone, it is necessary to consider the influence of the vehicle speed, battery temperature and compressor load; when the two work together, it is also necessary to consider the above three. Finally, the final grille opening degree is obtained. If the air conditioner is turned off, there is no need to consider the air conditioner, only the influence of the vehicle speed and battery temperature needs to be considered to determine the grille opening degree, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille.
下面对本申请实施例进行进一步的介绍。The embodiments of the present application are further described below.
图2是本申请实施例的一种主动格栅的控制策略的示意图,如图2所示,该方法可以包括如下步骤。FIG2 is a schematic diagram of a control strategy of an active grille according to an embodiment of the present application. As shown in FIG2 , the method may include the following steps.
步骤S202,启动车辆。Step S202, starting the vehicle.
在本申请上述步骤S202提供的技术方案中,在车辆启动后,可以开始实时监测车辆的空调当前的运行状态,其中,运行状态可以包括:制冷、采暖、通风和关闭状态,通风状态是指空调既不制冷也不采暖,空调的压缩机和正温度系数加热器不工作,只有鼓风机工作,且通风状态与空调关闭状态下主格栅的控制策略一致。In the technical solution provided in the above step S202 of the present application, after the vehicle is started, the current operating status of the vehicle's air conditioner can be monitored in real time, where the operating status can include: cooling, heating, ventilation and off status. The ventilation status means that the air conditioner is neither cooling nor heating, the air conditioner compressor and positive temperature coefficient heater are not working, only the blower is working, and the ventilation status is consistent with the control strategy of the main grille when the air conditioner is off.
步骤S204,判断空调是否开启。Step S204, determining whether the air conditioner is turned on.
在本申请上述步骤S204提供的技术方案中,可以基于监测得到的空调当前的运行状态,判断当前车辆的空调是否开启,若开启,则可以实施步骤S206,进一步确定空调是否开启制冷;反之,若未开启,则可以实施步骤S218。In the technical solution provided in the above step S204 of the present application, it can be determined whether the air conditioner of the current vehicle is turned on based on the current operating status of the air conditioner obtained by monitoring. If it is turned on, step S206 can be implemented to further determine whether the air conditioner is turned on for cooling; otherwise, if it is not turned on, step S218 can be implemented.
步骤S206,判断空调是否制冷。Step S206, determining whether the air conditioner is in cooling mode.
在本申请上述步骤S206提供的技术方案中,当空调的运行状态经过判断确定为开启状态,由于空调制冷和制热二者主动格栅的控制存在差异,因此,可以进一步确定空调是否制冷,进一步得到空调制冷状态下车辆的格栅的控制策略。In the technical solution provided in the above step S206 of the present application, when the operating state of the air conditioner is determined to be on through judgment, since there is a difference in the control of the active grilles of the air conditioning cooling and heating, it is possible to further determine whether the air conditioner is cooling, and further obtain the control strategy of the grille of the vehicle in the air conditioning cooling state.
可选地,若判断得出当前的空调处于制冷状态,可以实施步骤S210;反之,若当前的空调不处于制冷状态,可以实施步骤S208。Optionally, if it is determined that the current air conditioner is in a cooling state, step S210 may be implemented; otherwise, if the current air conditioner is not in a cooling state, step S208 may be implemented.
步骤S208,判断空调是否采暖。Step S208, determining whether the air conditioner is heating.
在本申请上述步骤S208提供的技术方案中,当判断得出运行的空调不是制冷状态,可以进一步判断空调是否处于采暖状态,若是,则可以进一步判断当前制热的装置;反之,可以确定此时空调处于通风状态,内部只有鼓风机运转,此时实施步骤S218。In the technical solution provided in the above step S208 of the present application, when it is determined that the running air conditioner is not in the cooling state, it can be further determined whether the air conditioner is in the heating state. If so, the current heating device can be further determined; otherwise, it can be determined that the air conditioner is in the ventilation state at this time, and only the blower is running inside, and step S218 is implemented at this time.
步骤S210,执行控制策略1。Step S210, executing control strategy 1.
在本申请上述步骤S210提供的技术方案中,此时车辆的空调处于制冷状态,可以基于执行控制策略1确定格栅的开启比例。In the technical solution provided in the above step S210 of the present application, the air conditioner of the vehicle is in a cooling state at this time, and the opening ratio of the grille can be determined based on the execution control strategy 1.
可选地,当空调处于制冷状态,此时格栅的状态为常开,具体的开启比例与空调压缩机负荷、车速和电机本体温度等因素相关,在该状态下,一般环境温度偏高(>25℃),此时若车辆的车速增高,则需格栅开启程度减小,一方面可以减少风阻,
另一方面也需保证进风量,为空调利用去制冷,无需加大格栅的开启程度,空调压缩机负荷越大,需求进风量越大,格栅开启程度的需求就越大,其中,格栅开启程度也即格栅的开启比例。Optionally, when the air conditioner is in cooling state, the grille is normally open. The specific opening ratio is related to factors such as the air conditioner compressor load, vehicle speed and motor body temperature. In this state, the ambient temperature is generally high (>25°C). At this time, if the vehicle speed increases, the grille opening degree needs to be reduced, which can reduce wind resistance on the one hand, On the other hand, the air intake volume must also be guaranteed. In order to use the air conditioner for cooling, there is no need to increase the degree of opening of the grille. The greater the load on the air conditioner compressor, the greater the required air intake volume and the greater the required degree of opening of the grille. The degree of opening of the grille is also the opening ratio of the grille.
举例而言,可以将格栅开启程度与影响格栅开启程度的车速、空调压缩机负荷等信息通过表格的形式预先排列出来,后在实际情况下,可以根据实时的车速和空调压缩机的具体数据,在表格中查询符合二者条件的格栅开启程度。For example, the grille opening degree and information affecting the grille opening degree, such as the vehicle speed and air-conditioning compressor load, can be pre-arranged in the form of a table. Later, in actual situations, the grille opening degree that meets the real-time vehicle speed and specific data of the air-conditioning compressor can be queried in the table.
再举例而言,可以将格栅开启程度与影响格栅开启程度的电机本体温度也通过表格的形式预先排列出来,后在实际情况下,可以根据实时的电机本体温度的具体数据,在表格中查询符合条件的格栅开启程度,又由于空调制冷状态下需要考虑车速、空调压缩机负荷和电机本体温度三种因素。因此,在实际情况中可以通过上述两个表格确定各自的格栅开启程度后,将二者的最大值确定为最终的格栅开启程度。For another example, the grille opening degree and the motor body temperature that affects the grille opening degree can also be pre-arranged in the form of a table. Later, in actual situations, the grille opening degree that meets the conditions can be queried in the table based on the specific data of the real-time motor body temperature. In addition, because the three factors of vehicle speed, air conditioning compressor load and motor body temperature need to be considered in the air conditioning cooling state, therefore, in actual situations, after determining the respective grille opening degrees through the above two tables, the maximum value of the two can be determined as the final grille opening degree.
需要说明的是,本申请实施例接下来的所有表格中对影响格栅开启程度的所有因素的数值范围进行划分的区间大小与格栅开启程度大小的具体数值仅为举例说明,不做具体限制。只要是将影响格栅开启程度的因素的数值范围进行划分,并确定各自区间下的格栅开启程度的方法和过程均在本申请实施例的保护范围之内。It should be noted that the interval sizes of the numerical ranges of all factors affecting the grille opening degree and the specific numerical values of the grille opening degree in all the following tables of the embodiments of the present application are only for illustration and are not specifically limited. As long as the numerical ranges of the factors affecting the grille opening degree are divided and the methods and processes for determining the grille opening degree in each interval are within the protection scope of the embodiments of the present application.
举例而言,表1是根据本申请实施例的一种空调压缩机负荷与车速共同影响下的格栅开启程度,如表1所示,可以将空调压缩机负荷与车速的数值范围划分为多个小区间,不同的空调压缩机与车速会产生不同的格栅开启程度。For example, Table 1 is a grille opening degree under the combined influence of an air-conditioning compressor load and a vehicle speed according to an embodiment of the present application. As shown in Table 1, the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into multiple small intervals, and different air-conditioning compressors and vehicle speeds will produce different grille opening degrees.
表1空调压缩机负荷与车速共同影响下的格栅开启程度
Table 1 Grille opening degree under the combined influence of air conditioning compressor load and vehicle speed
Table 1 Grille opening degree under the combined influence of air conditioning compressor load and vehicle speed
表2电机本体温度影响下的格栅开启程度
Table 2 Grille opening degree under the influence of motor body temperature
Table 2 Grille opening degree under the influence of motor body temperature
再举例而言,表2是根据本申请实施例的一种电机本体温度影响下的格栅开启程度,如表2所示,可以将电机本体温度的数值范围划分为多个小区间,不同电机本体温度的小区间对应不同的格栅开启程度。For another example, Table 2 shows the degree of grille opening under the influence of a motor body temperature according to an embodiment of the present application. As shown in Table 2, the numerical range of the motor body temperature can be divided into multiple small intervals, and small intervals with different motor body temperatures correspond to different grille opening degrees.
作为一种可选的实例,根据上述两个表格分别确定出的格栅开启程度,可以将二者的最大值确定为最终的格栅开启程度。As an optional example, according to the grille opening degrees respectively determined in the above two tables, the maximum value of the two can be determined as the final grille opening degree.
举例而言,实际情况中车辆当前空调处于制冷状态,经过实时监测采集到此时车辆的车速为50km/h、空调压缩机负荷为30%且电机本体温度为105℃,此时可以查阅表1,得到车速为50km/h且空调压缩机负荷为30%的格栅开启程度为50%,通过查阅表2,可以得到电机本体温度为105℃的格栅开启程度为60%,二者取最大值,可以确定车辆的最终格栅开启程度为60%。For example, in actual conditions, the vehicle's current air conditioning is in cooling state. Through real-time monitoring, it is collected that the vehicle speed is 50km/h, the air conditioning compressor load is 30%, and the motor body temperature is 105°C. At this time, Table 1 can be consulted to obtain that the grille opening degree when the vehicle speed is 50km/h and the air conditioning compressor load is 30% is 50%. By consulting Table 2, it can be obtained that the grille opening degree when the motor body temperature is 105°C is 60%. By taking the maximum value of the two, it can be determined that the final grille opening degree of the vehicle is 60%.
步骤S212,正温度系数加热器单独工作,执行控制策略2。Step S212: the positive temperature coefficient heater works alone and control strategy 2 is executed.
在本申请上述步骤S212提供的技术方案中,此时车辆的空调处于采暖状态,并进一步确定得到当前空调基于正温度系数加热器单独工作进行采暖,基于执行控制策略2确定格栅的开启比例。In the technical solution provided in the above step S212 of the present application, the air conditioner of the vehicle is in a heating state at this time, and it is further determined that the current air conditioner is heating based on the positive temperature coefficient heater working alone, and the opening ratio of the grille is determined based on the execution control strategy 2.
可选地,空调处于采暖状态可以进一步区分为PTC单独工作、热泵空调单独工作和正温度系数加热器与热泵空调共同工作三种状态,三种不同状态对应三种不同的控制策略。Optionally, the air conditioner in heating state can be further divided into three states: PTC working alone, heat pump air conditioner working alone, and positive temperature coefficient heater and heat pump air conditioner working together. The three different states correspond to three different control strategies.
可选地,当判断得出空调处于正温度系数加热器单独工作状态,对应的环境温度一般较低(低于-20℃),此时才会PTC单独工作进行采暖,当前状态下由于PTC制热不需要进气量,因此格栅开启程度不需要为空调控制进气量考虑,从而此时格栅的开启程度主要考虑车速和电池温度,只要在电池温度超过一定值时,才打开格栅,保证空气流经电池散热器为电视适当降温;反之,关闭格栅,可以降低空气阻力,从而降低整车电耗,此外,电池温度低于某个阈值时,尽量关闭格栅,减少空气流动,减缓电池降温诉速率,使得电池温度不至于过低,保证电池在低温下的可用电量和充放电能力,避免影响低温加速性或低温续驶里程。Optionally, when it is determined that the air conditioner is in the state of the positive temperature coefficient heater working alone, the corresponding ambient temperature is generally low (below -20°C), and only then will the PTC work alone for heating. In the current state, since the PTC heating does not require air intake, the degree of grille opening does not need to be considered for the air conditioner to control the air intake. Therefore, the degree of grille opening at this time mainly considers the vehicle speed and battery temperature. Only when the battery temperature exceeds a certain value, the grille is opened to ensure that air flows through the battery radiator to properly cool the TV; conversely, closing the grille can reduce air resistance, thereby reducing the power consumption of the entire vehicle. In addition, when the battery temperature is below a certain threshold, try to close the grille to reduce air flow and slow down the battery cooling rate so that the battery temperature is not too low, ensuring the battery's available power and charging and discharging capabilities at low temperatures, and avoiding affecting low-temperature acceleration or low-temperature driving range.
举例而言,可以将格栅开启程度与影响格栅开启程度的电池温度和车速通过表格的形式预先排列处理,后在实际情况下,可以根据实时的车速和电池温度的具体数据,在表格中查询符合二者条件的格栅开启程度,由于该状态下无需考虑其他因素,可以直接将基于电池温度和车速得到的格栅开启程度确定为最终的格栅开启程度。For example, the grille opening degree and the battery temperature and vehicle speed that affect the grille opening degree can be pre-arranged in the form of a table. Then, in actual circumstances, the grille opening degree that meets the real-time vehicle speed and battery temperature data can be queried in the table. Since other factors do not need to be considered in this state, the grille opening degree obtained based on the battery temperature and vehicle speed can be directly determined as the final grille opening degree.
需要说明的是,本申请实施例2所有表格中的格栅开启程度具体大小的数值、影响因素区间大小及划分标准和影响系数大小的具体数据均为举例说明,不做具体限制,
可以根据实际情况具体更改,只要是将影响格栅开启程度的因素的数值范围进行划分,并确定各自区间下的格栅开启程度及确定影响因素对格栅开启程度的影响系数的方法和过程均在本申请实施例的保护范围之内。It should be noted that the specific values of the grille opening degree, the influencing factor interval size and the division standard and the specific data of the influencing coefficient size in all tables of Example 2 of the present application are for illustration only and are not specifically limited. Specific changes can be made according to actual conditions, as long as the numerical range of the factors affecting the degree of grille opening is divided, and the method and process of determining the degree of grille opening in each interval and determining the influence coefficient of the influencing factors on the degree of grille opening are within the protection scope of the embodiments of the present application.
再举例而言,表3是根据本申请实施例的一种电池温度与车速共同影响下的格栅开启程度,如表3所示,可以将电池温度和车速的数值范围划分为多个小区间,不同的电池温度与车速会产生不同的格栅开启程度。For another example, Table 3 shows the grille opening degree under the combined influence of battery temperature and vehicle speed according to an embodiment of the present application. As shown in Table 3, the numerical range of the battery temperature and vehicle speed can be divided into multiple small intervals, and different battery temperatures and vehicle speeds will produce different grille opening degrees.
表3电池温度与车速共同影响下的格栅开启程度
Table 3 Grille opening degree under the combined influence of battery temperature and vehicle speed
Table 3 Grille opening degree under the combined influence of battery temperature and vehicle speed
作为一种可选的实例,实际情况中车辆当前空调处于采暖状态,并确定此时是PTC单独工作采暖,经过实时监测采集到此时车辆的车速为35km/h且电池温度为36℃,此时可以查阅表3,得到车辆的车速为35km/h且电池温度为36℃的格栅开启程度为75%,由于该状态下无需考虑其他因素,可以直接将此时的格栅开启程度确定为最终的格栅开启程度。As an optional example, in an actual situation, the vehicle's current air conditioning is in heating state, and it is determined that PTC is working alone for heating at this time. Through real-time monitoring, it is collected that the vehicle speed is 35 km/h and the battery temperature is 36°C. At this time, Table 3 can be consulted to obtain that the grille opening degree is 75% when the vehicle speed is 35 km/h and the battery temperature is 36°C. Since there is no need to consider other factors in this state, the grille opening degree at this time can be directly determined as the final grille opening degree.
步骤S214,热泵空调单独工作,执行控制策略3。Step S214: the heat pump air conditioner works alone and executes control strategy 3.
在本申请上述步骤S214提供的技术方案中,此时车辆的空调处于采暖状态,并进一步确定得到当前空调基于热泵空调单独工作进行采暖,基于执行控制策略3可以确定格栅的开启比例。In the technical solution provided in the above step S214 of the present application, the air conditioner of the vehicle is in a heating state at this time, and it is further determined that the current air conditioner is heating based on the heat pump air conditioner working alone, and the opening ratio of the grille can be determined based on the execution control strategy 3.
可选地,当判断得出空调处于热泵空调单独工作状态,对应的环境温度一般在-5~15℃之间,此时的格栅一方面需要考虑为热泵空调提供充足的进气量,另一方面还需要考虑高速车速风阻的因素,另一方面还需要考虑电池温度,避免低温下电池温度由于格栅开启导致进气量较大从而导致电池温度过低,进而影响电池低温下的性能。Optionally, when it is determined that the air conditioner is in the heat pump air conditioner working state alone, the corresponding ambient temperature is generally between -5 and 15°C. At this time, the grille needs to consider providing sufficient air intake for the heat pump air conditioner on the one hand, and on the other hand, it needs to consider the factor of high-speed vehicle wind resistance. On the other hand, it also needs to consider the battery temperature to avoid the battery temperature being too low at low temperature due to the large air intake caused by the opening of the grille, thereby affecting the battery performance at low temperature.
可选地,通过电池温度与环境温度之间的差异值,可以确定电池温度对格栅的影响程度,也即影响系数,从而可以基于影响系数确定电池温度影响下的格栅开启程度大小。
Optionally, the influence of the battery temperature on the grille, ie, the influence coefficient, may be determined by the difference between the battery temperature and the ambient temperature, so that the opening degree of the grille under the influence of the battery temperature may be determined based on the influence coefficient.
举例而言,表4是根据本申请实施例的一种车速与空调压缩机负荷共同影响下的格栅开启程度,如表4所示,可以将空调压缩机负荷与车速的数值范围划分为多个小区间,不同的空调压缩机与车速会产生不同的格栅开启程度。For example, Table 4 is a grille opening degree under the combined influence of vehicle speed and air-conditioning compressor load according to an embodiment of the present application. As shown in Table 4, the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into multiple small intervals, and different air-conditioning compressors and vehicle speeds will produce different grille opening degrees.
表4车速与空调压缩机负荷共同影响下的格栅开启程度
Table 4 Grille opening degree under the combined influence of vehicle speed and air conditioning compressor load
Table 4 Grille opening degree under the combined influence of vehicle speed and air conditioning compressor load
再举例而言,表5是根据本申请实施例的一种电池温度对格栅开启程度的影响程度,如表5所示,可以基于电池温度与环境温度至今的差值确定电池温度影响系数,其中,若电池温度影响系数大于1则可以说明环境温度比电池温度高的较多,需要靠空气流动使得电池温度能够适当上升,因此可以加大格栅开启程度;若电池温度影响系数小于1则可以说明环境温度比电池温度低,为了避免空气流动吹向电池,从而导致电池温度进一步降低,因此可以减小格栅开启程度。可以将电池温度与环境温度之间的差值划分为多个小区间,不同的差异区间会产生不同的电池温度影响系数。For another example, Table 5 is the influence of a battery temperature on the grille opening degree according to an embodiment of the present application. As shown in Table 5, the battery temperature influence coefficient can be determined based on the difference between the battery temperature and the ambient temperature. If the battery temperature influence coefficient is greater than 1, it can be said that the ambient temperature is much higher than the battery temperature, and air flow is needed to make the battery temperature rise appropriately, so the grille opening degree can be increased; if the battery temperature influence coefficient is less than 1, it can be said that the ambient temperature is lower than the battery temperature. In order to avoid air flow blowing to the battery, thereby causing the battery temperature to further decrease, the grille opening degree can be reduced. The difference between the battery temperature and the ambient temperature can be divided into multiple small intervals, and different difference intervals will produce different battery temperature influence coefficients.
表5电池温度对格栅开启程度的影响程度
Table 5 Influence of battery temperature on grille opening degree
Table 5 Influence of battery temperature on grille opening degree
举例而言,可以将表4中基于空调压缩机负荷与车速共同影响下的格栅开启程度乘以表5中的电池温度的影响系数确定为最终格栅开启程度。For example, the final grille opening degree may be determined by multiplying the grille opening degree under the combined influence of the air-conditioning compressor load and the vehicle speed in Table 4 by the influence coefficient of the battery temperature in Table 5.
再举例而言,实际情况中车辆当前空调处于制热状态,并确定此时是热泵空调单独工作采暖,经过实时监测采集到此时车辆的车速为50km/h、空调压缩机负荷为30%、电池温度为25℃且环境温度为20℃,通过查阅表4,可以得到车速为50km/h且空调压缩机负荷为30%的格栅开启程度为50%,经过计算,电池温度-环境温度为5℃,通过查阅表5,可以得到电池温度-环境温度为5℃对应的电池温度影响系数为0.8,通过车速与空调压缩机负荷共同影响下的格栅开启程度乘以电池温度影响系数可以得到最终格栅开启程度40%。
For another example, in an actual situation, the vehicle's current air-conditioning is in heating state, and it is determined that the heat pump air-conditioning is working alone for heating. Through real-time monitoring, it is collected that the vehicle speed is 50km/h, the air-conditioning compressor load is 30%, the battery temperature is 25°C and the ambient temperature is 20°C. By referring to Table 4, it can be obtained that the grille opening degree when the vehicle speed is 50km/h and the air-conditioning compressor load is 30% is 50%. After calculation, the battery temperature - ambient temperature is 5°C. By referring to Table 5, it can be obtained that the battery temperature influence coefficient corresponding to the battery temperature - ambient temperature of 5°C is 0.8. The final grille opening degree of 40% can be obtained by multiplying the grille opening degree under the combined influence of vehicle speed and air-conditioning compressor load by the battery temperature influence coefficient.
步骤S216,正温度系数加热器与热泵空调共同工作,执行控制策略4。Step S216: the positive temperature coefficient heater and the heat pump air conditioner work together to execute control strategy 4.
本申请上述步骤S216提供的技术方案中,此时车辆的空调处于采暖状态,并进一步确定得到当前空调基于PTC与热泵空调共同工作进行采暖,基于执行策略4可以确定格栅的开启比例。In the technical solution provided in the above step S216 of the present application, the air conditioner of the vehicle is in a heating state at this time, and it is further determined that the current air conditioner is heating based on PTC and the heat pump air conditioner working together, and the opening ratio of the grille can be determined based on execution strategy 4.
可选地,当判断得出空调处于PTC与热泵空调共同工作状态,对应的环境温度一般在-20~-5℃之间,此时的格栅一方面需要为热泵空调提供充足的进气量,另一方面还需要考虑高速车速风阻的因素,另一方面还需要考虑电池温度,避免低温下电池温度由于格栅开启导致进气量较大从而导致电池温度过低,进而影响电池低温性能,与控制策略3相比,空调的性能同时由热泵空调与PTC共同满足,因此可以适当降低对热泵空调的空气供给。Optionally, when it is determined that the air conditioner is in the state of PTC and heat pump air conditioner working together, the corresponding ambient temperature is generally between -20 and -5°C. At this time, the grille needs to provide sufficient air intake for the heat pump air conditioner on the one hand, and on the other hand, it is also necessary to consider the factor of high-speed vehicle wind resistance. On the other hand, it is also necessary to consider the battery temperature to avoid the battery temperature being too low due to the large air intake caused by the opening of the grille at low temperature, thereby affecting the low-temperature performance of the battery. Compared with control strategy 3, the performance of the air conditioner is met by both the heat pump air conditioner and PTC, so the air supply to the heat pump air conditioner can be appropriately reduced.
可选地,通过电池温度与环境温度之间的差异值,可以确定电池温度对格栅的影响程度,也即影响系数,从而可以基于影响系数确定电池温度影响下的格栅开启程度大小。Optionally, the influence of the battery temperature on the grille, ie, the influence coefficient, may be determined by the difference between the battery temperature and the ambient temperature, so that the opening degree of the grille under the influence of the battery temperature may be determined based on the influence coefficient.
举例而言,表6是根据本申请实施例的一种车速与空调压缩机负荷共同影响下的格栅开启程度,如表6所示,可以将空调压缩机负荷与车速的数值范围划分为多个小区间,不同的空调压缩机与车速会产生不同的格栅开启程度。For example, Table 6 is a grille opening degree under the combined influence of vehicle speed and air-conditioning compressor load according to an embodiment of the present application. As shown in Table 6, the numerical range of the air-conditioning compressor load and the vehicle speed can be divided into multiple small intervals, and different air-conditioning compressors and vehicle speeds will produce different grille opening degrees.
表6车速与空调压缩机负荷共同影响下的格栅开启程度
Table 6 Grille opening degree under the combined influence of vehicle speed and air conditioning compressor load
Table 6 Grille opening degree under the combined influence of vehicle speed and air conditioning compressor load
再举例而言,可以将表6中基于空调压缩机负荷与车速共同影响下的格栅开启程度乘以表5中电池温度的影响系数确定为最终格栅开启程度。For another example, the grille opening degree based on the combined influence of the air-conditioning compressor load and the vehicle speed in Table 6 may be multiplied by the influence coefficient of the battery temperature in Table 5 to determine the final grille opening degree.
作为一种可选的实例,实际情况中车辆当前空调处于制热状态,并确定此时是热泵空调与PTC共同工作采暖,经过实时监测采集到此时车辆的车速为50km/h、空调压缩机负荷为30%、电池温度为25℃且环境温度为20℃,通过查阅表6,可以得到车速为50km/h且空调压缩机负荷为30%的格栅开启程度为25%,经过计算,电池温
度-环境温度为5℃,通过查阅表5,可以得到电池温度-环境温度为5℃对应的电池温度影响系数为0.8,通过车速与空调压缩机负荷共同影响下的格栅开启程度乘以电池温度影响系数可以得到最终格栅开启程度20%。As an optional example, in actual situations, the vehicle's current air conditioner is in heating state, and it is determined that the heat pump air conditioner and PTC work together for heating. Through real-time monitoring, it is collected that the vehicle speed is 50 km/h, the air conditioner compressor load is 30%, the battery temperature is 25°C, and the ambient temperature is 20°C. By referring to Table 6, it can be obtained that the grille opening degree is 25% when the vehicle speed is 50 km/h and the air conditioner compressor load is 30%. After calculation, the battery temperature is By referring to Table 5, it can be obtained that the battery temperature influence coefficient corresponding to the battery temperature of 5°C is 0.8, and the final grille opening degree of 20% can be obtained by multiplying the grille opening degree under the influence of vehicle speed and air-conditioning compressor load by the battery temperature influence coefficient.
步骤S218,执行控制策略5。Step S218, execute control strategy 5.
在本申请上述步骤S218提供的技术方案中,当车辆的空调既不制冷也不采暖,仅鼓风机工作或空调未开启的情况下,可以执行控制策略5,从而确定格栅开启的比例。In the technical solution provided in the above step S218 of the present application, when the vehicle's air conditioner is neither cooling nor heating, and only the blower is working or the air conditioner is not turned on, control strategy 5 can be executed to determine the proportion of grille opening.
可选地,当空调既不制冷也不采暖,即空调压缩机和PTC均不工作,只有鼓风机工作,此时仅为了通风作用,则对应的格栅开启策略与空调关闭状态下格栅开启的策略一致,当空调关闭状态,格栅的开启程度无需考虑空调请求,可以只考虑车速、环境温度和电池温度对格栅开启程度影响。Optionally, when the air conditioner is neither cooling nor heating, that is, the air conditioner compressor and PTC are not working, and only the blower is working, and it is only for ventilation, the corresponding grille opening strategy is the same as the grille opening strategy when the air conditioner is off. When the air conditioner is off, the degree of opening of the grille does not need to consider the air conditioning request, and only the influence of vehicle speed, ambient temperature and battery temperature on the degree of opening of the grille can be considered.
可选地,根据环境温度和电池温度可以确定格栅开启程度,也可以确定车速对格栅的影响程度,也即影响系数,从而可以基于影响系数与环境温度与电池温度确定的格栅开启程度相乘,确定此时格栅开启程度的大小。Optionally, the grille opening degree can be determined based on the ambient temperature and the battery temperature, and the degree of influence of the vehicle speed on the grille, that is, the influence coefficient, can also be determined. The grille opening degree at this time can be determined based on multiplying the influence coefficient with the grille opening degree determined by the ambient temperature and the battery temperature.
举例而言,表7是根据本申请实施例的一种环境温度与电池温度共同影响下的格栅开启程度,如表7所示,可以将环境温度与电池温度的数值范围划分为多个小区间,不同的电池温度与环境温度会产生不同的格栅开启程度。For example, Table 7 is a grille opening degree under the combined influence of ambient temperature and battery temperature according to an embodiment of the present application. As shown in Table 7, the numerical ranges of ambient temperature and battery temperature can be divided into multiple small intervals, and different battery temperatures and ambient temperatures will produce different grille opening degrees.
表7环境温度与电池温度共同影响下的格栅开启程度
Table 7 Grille opening degree under the combined influence of ambient temperature and battery temperature
Table 7 Grille opening degree under the combined influence of ambient temperature and battery temperature
再举例而言,表8是根据本申请实施例的一种车速对格栅开启程度的影响程度,如表8所示,可以基于车速确定车速影响系数,其中,若车速影响系数小于1则可以说明需要减小格栅开启程度,从而降低风阻。
For another example, Table 8 is a diagram showing the influence of vehicle speed on the degree of grille opening according to an embodiment of the present application. As shown in Table 8, the vehicle speed influence coefficient can be determined based on the vehicle speed, wherein if the vehicle speed influence coefficient is less than 1, it can be indicated that the degree of grille opening needs to be reduced to reduce wind resistance.
表8车速对格栅开启程度的影响程度
Table 8 The influence of vehicle speed on the degree of grille opening
Table 8 The influence of vehicle speed on the degree of grille opening
作为一种可选的实例,可以将表7基于环境温度与电池温度共同影响下的格栅开启程度乘以表8中车速的影响系数确定为第一格栅开启程度。As an optional example, the first grille opening degree may be determined by multiplying the grille opening degree under the combined influence of the ambient temperature and the battery temperature in Table 7 by the influence coefficient of the vehicle speed in Table 8.
举例而言,表9是根据本申请实施例的一种电机本体温度影响下的格栅开启程度,如表9所示,可以将电机本体温度的数值范围划分为多个小区间,不同电机本体温度会产生不同的格栅开启程度。For example, Table 9 is a grille opening degree under the influence of a motor body temperature according to an embodiment of the present application. As shown in Table 9, the numerical range of the motor body temperature can be divided into multiple small intervals, and different motor body temperatures will produce different grille opening degrees.
表9电机本体温度影响下的格栅开启程度
Table 9 Grille opening degree under the influence of motor body temperature
Table 9 Grille opening degree under the influence of motor body temperature
再举例而言,可以将上述的第一格栅开启程度与表9中格栅开启程度二者中的最大值确定为最终的格栅开启程度。For another example, the maximum value between the first grille opening degree and the grille opening degree in Table 9 may be determined as the final grille opening degree.
作为一种可选的实例,实际情况中车辆当前处于鼓风机工作状态或空调关闭状态,经过实时监测采集到此时车辆的车速为80km/h、电池温度为40℃、环境温度为20℃且此时电机本体温度为100℃,通过查阅表7,可以得到电池温度为40℃且环境温度为20℃的格栅开启程度为100%,通过查阅表8,可以得到车速为80km/h的车速影响系数为0.7,二者相乘得到第一格栅开启程度为70%,通过查阅表9,可以得到电机本体温度为100℃的格栅开启程度为40%,与第一格栅开启程度进行对比,确定二者的最大值70%为最终格栅开启程度。As an optional example, in actual conditions, the vehicle is currently in the blower working state or the air conditioning is turned off. Through real-time monitoring, it is collected that the vehicle speed is 80 km/h, the battery temperature is 40°C, the ambient temperature is 20°C and the motor body temperature is 100°C. By referring to Table 7, it can be obtained that the grille opening degree when the battery temperature is 40°C and the ambient temperature is 20°C is 100%. By referring to Table 8, it can be obtained that the speed influence coefficient of the vehicle speed of 80 km/h is 0.7. Multiplying the two, the first grille opening degree is 70%. By referring to Table 9, it can be obtained that the grille opening degree when the motor body temperature is 100°C is 40%. Compared with the first grille opening degree, the maximum value of the two, 70%, is determined as the final grille opening degree.
本申请实施例在车辆行驶过程中,获取空调的工作状态,并判断是否处于制冷或制热的工作状态,若是,则可以进一步确定空调当前具体工作状态,并确定当前具体工作状态下车辆的行驶参数,确定空调具体工作状态下车辆的主动格栅的开启比例;若否,则可以确定车辆处于空调关闭或鼓风机处于运行的状态,并确定空调关闭或鼓风机运行状态下车辆的行驶参数,确定车辆的主动格栅的开启比例,达到了能够控制主动格栅开启程度的目的,从而解决了控制主动格栅的开启比例精确度低的技术问题,实现了提高控制主动格栅的开启比例精确度的技术效果。During the driving process of the vehicle, the embodiment of the present application obtains the working status of the air conditioner and determines whether it is in the cooling or heating working state. If so, the current specific working status of the air conditioner can be further determined, and the driving parameters of the vehicle in the current specific working state can be determined, and the opening ratio of the vehicle's active grille in the specific working state of the air conditioner can be determined; if not, it can be determined that the vehicle is in a state where the air conditioner is turned off or the blower is running, and the driving parameters of the vehicle when the air conditioner is turned off or the blower is running can be determined, and the opening ratio of the vehicle's active grille can be determined, thereby achieving the purpose of being able to control the opening degree of the active grille, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
根据本申请实施例,还提供了一种主动格栅的开启比例装置。需要说明的是,该主动格栅的开启比例装置可以设置为执行实施例1中的主动格栅的开启比例方法。According to an embodiment of the present application, an opening ratio device of an active grille is also provided. It should be noted that the opening ratio device of the active grille can be configured to execute the opening ratio method of the active grille in Embodiment 1.
图3是根据本申请实施例的一种主动格栅的开启比例装置的示意图。如图3所示,该控制车辆驾驶的装置300可以包括:第一处理组件302和第二处理组件304。
FIG3 is a schematic diagram of an opening ratio device of an active grille according to an embodiment of the present application. As shown in FIG3 , the device 300 for controlling vehicle driving may include: a first processing component 302 and a second processing component 304 .
第一处理组件302,设置为响应于车辆的空调处于多种工作状态中任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例。The first processing component 302 is configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in any one of a plurality of working states and based on the driving parameters of the vehicle in any one of the working states of the air conditioner.
第二处理组件304,设置为响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。The second processing component 304 is configured to determine the opening ratio of the active grille in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an on state, based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an on state.
此处需要说明的是,上述第一处理组件302和第二处理组件304可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述模块实现的功能,终端也可以是智能手机(如Android手机、iOS手机等)、平板电脑、掌声电脑以及移动互联网设备(Mobile Internet Devices,简称为MID)、PAD等终端设备。It should be noted here that the above-mentioned first processing component 302 and the second processing component 304 can run in the terminal as part of the device, and the functions implemented by the above-mentioned modules can be executed by the processor in the terminal. The terminal can also be a smart phone (such as Android phone, iOS phone, etc.), tablet computer, palm computer, mobile Internet device (Mobile Internet Devices, referred to as MID), PAD and other terminal devices.
可选地,第一处理组件302包括:第一确定组件,设置为响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶数据,确定主动格栅的开启比例。Optionally, the first processing component 302 includes: a first determination component, configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in a cooling state and based on driving data of the vehicle in the cooling state.
此处需要说明的是,上述第一确定组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the above-mentioned first determination component can be run in the terminal as a part of the device, and the functions implemented by the above-mentioned component can be executed by the processor in the terminal.
可选地,第一处理组件302包括:第一调用组件,设置为调用空调的压缩机负荷与车辆的车速对应的主动格栅的第一开启比例;第二调用组件,设置为调用车辆的驱动电机温度对应的主动格栅的第二开启比例;第二确定组件,设置为将第一开启比例与第二开启比例二者之间的最大值,确定为开启比例。Optionally, the first processing component 302 includes: a first calling component, configured to call the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; a second calling component, configured to call the second opening ratio of the active grille corresponding to the driving motor temperature of the vehicle; and a second determination component, configured to determine the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
此处需要说明的是,上述第一调用组件、第二调用组件和第二确定组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the first calling component, the second calling component and the second determining component can be run in the terminal as part of the device, and the functions implemented by the above components can be executed by the processor in the terminal.
可选地,第一处理组件302包括:第三确定组件,设置为响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例。Optionally, the first processing component 302 includes: a third determination component, configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in a heating state and based on driving parameters of the vehicle in the air conditioner being in the heating state.
此处需要说明的是,上述第三确定组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the third determination component mentioned above can be run in the terminal as a part of the device, and the functions implemented by the above component can be executed by the processor in the terminal.
可选地,第三确定组件包括:第三调用组件,设置为响应于车辆的正温度系数加热器工作,调用车辆的电池温度与车辆的车速对应的主动格栅的开启比例。Optionally, the third determining component includes: a third calling component, configured to call the opening ratio of the active grille corresponding to the battery temperature of the vehicle and the vehicle speed of the vehicle in response to the operation of the positive temperature coefficient heater of the vehicle.
此处需要说明的是,上述第三调用组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the third calling component mentioned above can be run in the terminal as a part of the device, and the functions implemented by the above component can be executed by the processor in the terminal.
可选地,第三确定组件还包括:第四调用组件,设置为响应于车辆的热泵空调工作,调用车辆的车速与空调的压缩机负荷对应的第三开启比例;第五调用组件,设置
为响应于车辆的电池温度与车辆的环境温度二者之间的差对应的电池温度的影响系数;第四确定组件,设置为将第三开启比例与电池温度影响系数二者之间的积,确定为开启比例。Optionally, the third determining component further includes: a fourth calling component, configured to call a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load in response to the vehicle's heat pump air conditioner working; a fifth calling component, configured to In response to the influence coefficient of battery temperature corresponding to the difference between the battery temperature of the vehicle and the ambient temperature of the vehicle; the fourth determination component is configured to determine the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
此处需要说明的是,上述第四调用组件、第五调用组件和第四确定组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the fourth calling component, the fifth calling component and the fourth determining component can be run in the terminal as part of the device, and the functions implemented by the above components can be executed by the processor in the terminal.
可选地,第一处理组件302还包括:第六调用组件,设置为响应于车辆的正温度系数加热器和热泵空调共同工作,调用车辆的车速与空调的压缩机负荷对应的开启比例。Optionally, the first processing component 302 further includes: a sixth calling component, configured to call the opening ratio corresponding to the vehicle speed and the compressor load of the air conditioner in response to the positive temperature coefficient heater and the heat pump air conditioner of the vehicle working together.
此处需要说明的是,上述第六调用组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the sixth calling component mentioned above can be run in the terminal as a part of the device, and the functions implemented by the above component can be executed by the processor in the terminal.
可选地,第二处理组件304包括:第七调用组件,设置为调用车辆的电池温度与车辆的室外环境对应的第四开启比例;第八调用组件,设置为调用车辆的车速对应的车辆影响系数;第五确定组件,设置为将第四开启比例与车辆的影响系数二者之间的积,确定为第五开启比例;第九调用组件,设置为调用车辆的驱动电机温度对应的第六开启比例;第六确定组件,设置为将第五开启比例与第六开启比例二者之间的最大值,确定为开启比例。Optionally, the second processing component 304 includes: a seventh calling component, configured to call the fourth opening ratio corresponding to the battery temperature of the vehicle and the outdoor environment of the vehicle; an eighth calling component, configured to call the vehicle influence coefficient corresponding to the vehicle speed; a fifth determination component, configured to determine the product of the fourth opening ratio and the vehicle influence coefficient as the fifth opening ratio; a ninth calling component, configured to call the sixth opening ratio corresponding to the drive motor temperature of the vehicle; and a sixth determination component, configured to determine the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
此处需要说明的是,上述第七调用组件、第八调用组件、第五确定组件、第九调用组件和第六确定组件可以作为装置的一部分运行在终端中,可以通过终端中的处理器来执行上述组件实现的功能。It should be noted here that the seventh calling component, the eighth calling component, the fifth determining component, the ninth calling component and the sixth determining component can be run in the terminal as part of the device, and the functions implemented by the above components can be executed by the processor in the terminal.
在本申请实施例中,通过第一处理组件,响应于车辆的空调处于多种工作状态中任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例;第二处理组件,响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例,从而解决了控制主动格栅的开启比例精确度低的技术问题,实现了提高控制主动格栅的开启比例精确度的技术效果。In an embodiment of the present application, through a first processing component, in response to the vehicle's air conditioner being in any one of a plurality of working states, the opening ratio of the active grille is determined based on the driving parameters of the vehicle in any one of the working states of the air conditioner; a second processing component, in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an operating state, determines the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an operating state, thereby solving the technical problem of low accuracy in controlling the opening ratio of the active grille and achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille.
本申请实施例所提供的各个功能组件可以在车辆的故障信息处理方法或者类似的与运算装置中运行,也可以作为计算机可读存储介质的一部分进行存储。The various functional components provided in the embodiments of the present application can be run in a vehicle fault information processing method or a similar computing device, and can also be stored as part of a computer-readable storage medium.
图4是根据本申请实施例的一种计算机可读存储介质的结构示意图,如图6所示,提供了根据本申请的实时方式的程序产品40,其上存储由计算机程序,计算机程序被处理器执行时实现如下步骤的程序代码:
FIG4 is a schematic diagram of a computer-readable storage medium according to an embodiment of the present application. As shown in FIG6 , a program product 40 in a real-time manner according to the present application is provided, on which a computer program is stored. When the computer program is executed by a processor, program codes for implementing the following steps are implemented:
响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例;In response to the air conditioner of the vehicle being in any one of a plurality of working states, determining an opening ratio of the active grille of the vehicle based on a driving parameter of the vehicle in any one of the working states of the air conditioner;
响应于车辆的空调处于关闭状态且车辆的鼓风机处于运行状态,基于车辆在鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。In response to an air conditioner of the vehicle being in an off state and a blower of the vehicle being in an operating state, an opening ratio of the active grille is determined based on a driving parameter of the vehicle in the operating state of the blower.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例。Optionally, the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the working states of the air conditioner, including: in response to the vehicle's air conditioner being in a cooling state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the cooling state of the air conditioner.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用空调的压缩机负荷与车辆的车速对应的主动格栅的第一开启比例;调用车辆的驱动电机温度对应的格栅的第二开启比例;将第一开启比例与第二开启比例二者之间的最大值,确定为开启比例。Optionally, the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in a cooling state, based on the driving parameters of the vehicle when the air conditioner is in the cooling state, determining the opening ratio of the active grille, including: calling the first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling the second opening ratio of the grille corresponding to the driving motor temperature of the vehicle; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的空调状态处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例。Optionally, the computer program is also executed by the processor to implement program code for the following steps: in response to the vehicle's air conditioning state being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the air conditioning working states, including: in response to the vehicle's air conditioning being in a heating state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the air conditioning being in the heating state.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器工作,调用车辆的电池温度与车辆的车速对应的主动格栅的开启比例。Optionally, the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in a heating state, based on the driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's positive temperature coefficient heater operating, calling the vehicle's battery temperature and the vehicle's speed The corresponding opening ratio of the active grille.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的热泵空调工作,调用车辆的车速与空调的压缩机负荷对应的第三开启比例;调用车辆的电池温度与车辆的环境温度二者之间的差对应的电池温度的影响系数;将第三开启比例与电池温度影响系数二者之间的积,确定为开启比例。Optionally, the computer program is also executed by the processor to implement program codes of the following steps: in response to the vehicle's air conditioner being in a heating state, based on the driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器和热泵空调共同工作,调用车辆的车速与空调的压缩机负荷对应的开启比例。Optionally, the computer program is also executed by the processor to implement program codes for the following steps: in response to the vehicle's air conditioner being in a heating state, based on driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
可选地,计算机程序还被处理器执行时实现如下步骤的程序代码:响应于车辆的
空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用车辆的电池温度与车辆的环境温度对应的第四开启比例;调用车辆的车速对应的车辆的影响系数;将第四开启比例与车辆的影响系数二者之间的积,确定为第五开启比例;调用车辆的驱动电机温度对应的第六开启比例;将第五开启比例与第六开启比例二者之间的最大值,确定为开启比例。Optionally, the computer program further implements program code of the following steps when the processor executes the program code: The air conditioner is in the off state or the blower of the vehicle is in the running state. Based on the driving parameters of the vehicle when the air conditioner is in the off state or the blower is in the running state, the opening ratio of the active grille is determined, including: calling the fourth opening ratio corresponding to the battery temperature of the vehicle and the ambient temperature of the vehicle; calling the vehicle influence coefficient corresponding to the vehicle speed; determining the product of the fourth opening ratio and the vehicle influence coefficient as the fifth opening ratio; calling the sixth opening ratio corresponding to the drive motor temperature of the vehicle; and determining the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
可选地,在本申请实施例中,计算机可读存储介质还可以被设置为主动格栅的开启比例方法提供的各种优选的或可选的方法步骤的程序代码。Optionally, in the embodiment of the present application, the computer-readable storage medium may also be configured as a program code of various preferred or optional method steps provided by the method for the opening ratio of the active grille.
可选地,在本申请实施例中的具体示例可以参考上述实施例中所描述的实例,本实施例在此不再赘述。Optionally, the specific examples in the embodiments of the present application may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.
计算机可读存储介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了可读程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。非易失性存储介质可以发送、传播或者传输用于由指令执行***、装置或者器件使用或者与其结合使用的程序。Computer readable storage media may include data signals propagated in baseband or as part of a carrier wave, in which readable program code is carried. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. Non-volatile storage media may send, propagate, or transmit programs for use by or in conjunction with an instruction execution system, apparatus, or device.
计算机可读存储介质中包含的程序代码可以用任何适当的介质传输,包括但不限于无线、有线、光缆、射频等等,或者上述的任意合适的组合。The program code contained in the computer-readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wired, optical cable, radio frequency, etc., or any suitable combination of the foregoing.
根据本申请实施例,该提供了一种处理器。图5是根据本申请实施例的一种处理器的结构示意图。如图5所示,该处理器50设置为运行程序,其中,所述程序运行时执行本申请实施例所述的主动格栅的开启比例方法。According to an embodiment of the present application, a processor is provided. FIG5 is a schematic diagram of the structure of a processor according to an embodiment of the present application. As shown in FIG5, the processor 50 is configured to run a program, wherein the program executes the active grille opening ratio method described in the embodiment of the present application when it is run.
在本申请实施例中,上述处理器50可以执行主动格栅的开启比例方法的运行程序。In the embodiment of the present application, the processor 50 may execute an operating program of the opening ratio method of the active grille.
可选地,在本申请实施例中,处理器50可以被设置为执行下述步骤:Optionally, in the embodiment of the present application, the processor 50 may be configured to perform the following steps:
响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例;In response to the air conditioner of the vehicle being in any one of a plurality of working states, determining an opening ratio of the active grille of the vehicle based on a driving parameter of the vehicle in any one of the working states of the air conditioner;
响应于车辆的空调处于关闭状态且车辆的鼓风机处于运行状态,基于车辆在鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例。In response to an air conditioner of the vehicle being in an off state and a blower of the vehicle being in an operating state, an opening ratio of the active grille is determined based on a driving parameter of the vehicle in the operating state of the blower.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例。
Optionally, processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the working states of the air conditioner, including: in response to the vehicle's air conditioner being in a cooling state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the cooling state of the air conditioner.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调处于制冷状态,基于空调处于制冷状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用空调的压缩机负荷与车辆的车速对应的主动格栅的第一开启比例;调用车辆的驱动电机温度对应的格栅的第二开启比例;将第一开启比例与第二开启比例二者之间的最大值,确定为开启比例。Optionally, the processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a cooling state, based on the driving parameters of the vehicle when the air conditioner is in the cooling state, determining the opening ratio of the active grille, including: calling a first opening ratio of the active grille corresponding to the compressor load of the air conditioner and the vehicle speed; calling a second opening ratio of the grille corresponding to the vehicle's drive motor temperature; and determining the maximum value between the first opening ratio and the second opening ratio as the opening ratio.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调状态处于多种工作状态中的任意一种工作状态,基于空调在任意一种工作状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例。Optionally, processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioning state being in any one of a plurality of working states, determining the opening ratio of the active grille based on driving parameters of the vehicle in any one of the air conditioning working states, including: in response to the vehicle's air conditioning being in a heating state, determining the opening ratio of the active grille based on driving parameters of the vehicle in the air conditioning being in a heating state.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器工作,调用车辆的电池温度与车辆的车速对应的主动格栅的开启比例。Optionally, processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a heating state, determining the opening ratio of the active grille based on driving parameters of the vehicle when the air conditioner is in the heating state, including: in response to the vehicle's positive temperature coefficient heater operating, calling the vehicle's battery temperature and the vehicle's speed to determine the opening ratio of the active grille.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的热泵空调工作,调用车辆的车速与空调的压缩机负荷对应的第三开启比例;调用车辆的电池温度与车辆的环境温度二者之间的差对应的电池温度的影响系数;将第三开启比例与电池温度影响系数二者之间的积,确定为开启比例。Optionally, the processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a heating state, based on the driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's heat pump air conditioner working, calling a third opening ratio corresponding to the vehicle speed and the air conditioner compressor load; calling a battery temperature influence coefficient corresponding to the difference between the vehicle's battery temperature and the vehicle's ambient temperature; and determining the product of the third opening ratio and the battery temperature influence coefficient as the opening ratio.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调处于制热状态,基于空调处于制热状态中车辆的行驶参数,确定主动格栅的开启比例,包括:响应于车辆的正温度系数加热器和热泵空调共同工作,调用车辆的车速与空调的压缩机负荷对应的开启比例。Optionally, processor 50 may be further configured to perform the following steps: in response to the vehicle's air conditioner being in a heating state, based on driving parameters of the vehicle when the air conditioner is in the heating state, determining the opening ratio of the active grille, including: in response to the vehicle's positive temperature coefficient heater and heat pump air conditioner working together, calling the opening ratio corresponding to the vehicle speed and the air conditioner compressor load.
可选地,处理器50可以还被设置为执行下述步骤:响应于车辆的空调处于关闭状态或车辆的鼓风机处于运行状态,基于车辆在空调处于关闭状态或鼓风机处于运行状态中车辆的行驶参数,确定主动格栅的开启比例,包括:调用车辆的电池温度与车辆的环境温度对应的第四开启比例;调用车辆的车速对应的车辆的影响系数;将第四开启比例与车辆的影响系数二者之间的积,确定为第五开启比例;调用车辆的驱动电机温度对应的第六开启比例;将第五开启比例与第六开启比例二者之间的最大值,确定为开启比例。Optionally, the processor 50 may also be configured to perform the following steps: in response to the vehicle's air conditioner being in an off state or the vehicle's blower being in an on state, based on the vehicle's driving parameters when the air conditioner is in an off state or the blower is in an on state, determining the opening ratio of the active grille, including: calling a fourth opening ratio corresponding to the vehicle's battery temperature and the vehicle's ambient temperature; calling an influence coefficient of the vehicle corresponding to the vehicle's speed; determining the product of the fourth opening ratio and the vehicle's influence coefficient as a fifth opening ratio; calling a sixth opening ratio corresponding to the vehicle's drive motor temperature; and determining the maximum value between the fifth opening ratio and the sixth opening ratio as the opening ratio.
上述本申请实施例序号仅仅为了描述,不代表实施例的优劣。The serial numbers of the embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.
在本申请的上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有
详述的部分,可以参见其他实施例的相关描述。In the above embodiments of the present application, the description of each embodiment has its own emphasis. For the detailed description, please refer to the relevant description of other embodiments.
在本申请所提供的几个实施例中,应该理解到,所揭露的技术内容,可通过其它的方式实现。其中,以上所描述的装置实施例仅仅是示意性的,例如所述组件的划分,可以为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个组件或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,组件或模块的间接耦合或通信连接,可以是电性或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only schematic. For example, the division of the components can be a logical function division. There may be other division methods in actual implementation, such as multiple components or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, components or modules, which can be electrical or other forms.
所述作为分离部件说明的组件可以是或者也可以不是物理上分开的,作为组件显示的部件可以是或者也可以不是物理组件,即可以位于一个地方,或者也可以分布到多个组件上。可以根据实际的需要选择其中的部分或者全部组件来实现本实施例方案的目的。The components described as separate components may or may not be physically separated, and the components shown as components may or may not be physical components, that is, they may be located in one place or distributed on multiple components. Some or all of the components may be selected according to actual needs to achieve the purpose of the present embodiment.
另外,在本申请各个实施例中的各功能组件可以集成在一个处理组件中,也可以是各个组件单独物理存在,也可以两个或两个以上组件集成在一个组件中。上述集成的组件既可以采用硬件的形式实现,也可以采用软件功能组件的形式实现。In addition, each functional component in each embodiment of the present application can be integrated into a processing component, or each component can exist physically separately, or two or more components can be integrated into one component. The above integrated components can be implemented in the form of hardware or software functional components.
所述集成的组件如果以软件功能组件的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。If the integrated components are implemented in the form of software functional components and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server or network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk, etc., various media that can store program codes.
以上所述仅是本申请的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
本申请实施例提供的方案可以应用于控制主动格栅的开启比例的过程中,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于空调在处于任意一种工作状态中车辆的行驶参数,确定车辆的主动格栅的开启比例;响应于车辆的空调处于关闭状态且车辆的鼓风机处于运行状态,基于车辆在鼓风机处于运行状态中车辆的行驶
参数,确定主动格栅的开启比例。上述方案这种确定主动格栅的开启比例并控制主动格栅进行开启或关闭的机制能够依据车辆中空调以及鼓风机的运行状态合理分配主动格栅的开启比例,可以避免单纯完全开启或完全关闭主动格栅所导致的无法更好地满足车辆的车速和散热需求的情况出现,实现了提高控制主动格栅的开启比例精确度的技术效果,解决了控制主动格栅的开启比例精确度低的技术问题。
The solution provided in the embodiment of the present application can be applied to the process of controlling the opening ratio of the active grille. In response to the air conditioner of the vehicle being in any one of a plurality of working states, the opening ratio of the active grille of the vehicle is determined based on the driving parameters of the vehicle in any one of the working states of the air conditioner. In response to the air conditioner of the vehicle being in the off state and the blower of the vehicle being in the running state, the opening ratio of the active grille of the vehicle is determined based on the driving parameters of the vehicle in the running state of the blower. The mechanism of determining the opening ratio of the active grille and controlling the opening or closing of the active grille in the above scheme can reasonably allocate the opening ratio of the active grille according to the operating status of the air conditioner and the blower in the vehicle, and can avoid the situation where the vehicle speed and heat dissipation requirements cannot be better met by simply fully opening or fully closing the active grille, thereby achieving the technical effect of improving the accuracy of controlling the opening ratio of the active grille and solving the technical problem of low accuracy of controlling the opening ratio of the active grille.
Claims (15)
- 一种主动格栅的开启比例方法,包括:An opening ratio method of an active grille, comprising:响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于所述空调在处于所述任意一种工作状态中所述车辆的行驶参数,确定所述车辆的主动格栅的开启比例;In response to an air conditioner of the vehicle being in any one of a plurality of working states, determining an opening ratio of an active grille of the vehicle based on a driving parameter of the vehicle when the air conditioner is in the any one of the working states;响应于所述车辆的空调处于关闭状态或所述车辆的鼓风机处于运行状态,基于所述车辆在所述空调处于关闭状态或鼓风机处于运行状态中所述车辆的行驶参数,确定所述主动格栅的开启比例。In response to an air conditioner of the vehicle being in an off state or a blower of the vehicle being in an on state, an opening ratio of the active grille is determined based on driving parameters of the vehicle in the air conditioner being in an off state or the blower being in an on state.
- 根据权利要求1所述的方法,其中,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于所述空调在所述任意一种工作状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 1, wherein, in response to the air conditioner of the vehicle being in any one of a plurality of working states, determining the opening ratio of the active grille based on the driving parameters of the vehicle in any one of the working states of the air conditioner comprises:响应于所述车辆的空调处于制冷状态,基于所述空调处于所述制冷状态中所述车辆的行驶参数,确定所述主动格栅的开启比例。In response to an air conditioner of the vehicle being in a cooling state, an opening ratio of the active grille is determined based on a driving parameter of the vehicle when the air conditioner is in the cooling state.
- 根据权利要求1所述的方法,其中,响应于所述车辆的空调处于制冷状态,基于所述空调处于所述制冷状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 1, wherein, in response to the air conditioner of the vehicle being in a cooling state, determining the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the cooling state comprises:调用所述空调的压缩机负荷与所述车辆的车速对应的所述主动格栅的第一开启比例;calling a first opening ratio of the active grille corresponding to a compressor load of the air conditioner and a speed of the vehicle;调用所述车辆的驱动电机温度对应的所述主动格栅的第二开启比例;calling a second opening ratio of the active grille corresponding to the temperature of a driving motor of the vehicle;将所述第一开启比例与所述第二开启比例二者之间的最大值,确定为所述开启比例。The maximum value between the first opening ratio and the second opening ratio is determined as the opening ratio.
- 根据权利要求1所述的方法,其中,响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于所述空调在所述任意一种工作状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 1, wherein, in response to the air conditioner of the vehicle being in any one of a plurality of working states, determining the opening ratio of the active grille based on the driving parameters of the vehicle in any one of the working states of the air conditioner comprises:响应于所述车辆的空调处于制热状态,基于所述空调处于所述制热状态中所述车辆的行驶参数,确定所述主动格栅的开启比例。In response to an air conditioner of the vehicle being in a heating state, an opening ratio of the active grille is determined based on a driving parameter of the vehicle when the air conditioner is in the heating state.
- 根据权利要求4所述的方法,其中,响应于所述车辆的空调处于制热状态,基于所述空调处于所述制热状态中所述车辆的行驶参数,确定所述主动格栅的开启比 例,包括:The method according to claim 4, wherein, in response to the air conditioner of the vehicle being in a heating state, the opening ratio of the active grille is determined based on the driving parameters of the vehicle when the air conditioner is in the heating state. Examples include:响应于所述车辆的正温度系数加热器工作,调用所述车辆的电池温度与所述车辆的车速对应的所述主动格栅的开启比例。In response to the positive temperature coefficient heater of the vehicle being operated, calling an opening ratio of the active grille corresponding to a battery temperature of the vehicle and a vehicle speed of the vehicle.
- 根据权利要求4所述的方法,其中,响应于所述车辆的空调处于制热状态,基于所述空调处于所述制热状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 4, wherein, in response to the air conditioner of the vehicle being in a heating state, determining the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state comprises:响应于所述车辆的热泵空调工作,调用所述车辆的车速与所述空调的压缩机负荷对应的第三开启比例;In response to the heat pump air conditioner of the vehicle operating, calling a third opening ratio corresponding to the vehicle speed and the compressor load of the air conditioner;调用所述车辆的电池温度与所述车辆的环境温度二者之间的差对应的所述电池温度的影响系数;calling an influence coefficient of the battery temperature corresponding to a difference between a battery temperature of the vehicle and an ambient temperature of the vehicle;将所述第三开启比例与所述电池温度影响系数二者之间的积,确定为所述开启比例。The product of the third opening ratio and the battery temperature influence coefficient is determined as the opening ratio.
- 根据权利要求4所述的方法,其中,响应于所述车辆的空调处于制热状态,基于所述空调处于所述制热状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 4, wherein, in response to the air conditioner of the vehicle being in a heating state, determining the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state comprises:响应于所述车辆的正温度系数加热器和热泵空调共同工作,调用所述车辆的车速与所述空调的压缩机负荷对应的所述开启比例。In response to the positive temperature coefficient heater and the heat pump air conditioner of the vehicle working together, the opening ratio corresponding to the vehicle speed and the compressor load of the air conditioner is called.
- 根据权利要求1所述的方法,其中,响应于所述车辆的空调处于关闭状态或所述车辆的鼓风机处于运行状态,基于所述车辆在所述空调处于关闭状态或鼓风机处于运行状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 1, wherein, in response to the air conditioner of the vehicle being in an off state or the blower of the vehicle being in an on state, determining the opening ratio of the active grille based on driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an on state, comprises:调用所述车辆的电池温度与所述车辆的环境温度对应的第四开启比例;calling a fourth opening ratio corresponding to the battery temperature of the vehicle and the ambient temperature of the vehicle;调用所述车辆的车速对应的所述车辆的影响系数;Calling the influence coefficient of the vehicle corresponding to the speed of the vehicle;将所述第四开启比例与所述车辆的影响系数二者之间的积,确定为第五开启比例;determining the product of the fourth opening ratio and the influence coefficient of the vehicle as a fifth opening ratio;调用所述车辆的驱动电机温度对应的第六开启比例;calling a sixth opening ratio corresponding to the temperature of a driving motor of the vehicle;将所述第五开启比例与所述第六开启比例二者之间的最大值,确定为所述开启比例。The maximum value between the fifth opening ratio and the sixth opening ratio is determined as the opening ratio.
- 一种主动格栅的开启比例装置,包括: An opening ratio device of an active grille, comprising:第一处理组件,设置为响应于车辆的空调处于多种工作状态中的任意一种工作状态,基于所述空调在所述任意一种工作状态中所述车辆的行驶参数,确定所述主动格栅的开启比例;A first processing component is configured to determine, in response to an air conditioner of the vehicle being in any one of a plurality of working states, an opening ratio of the active grille based on a driving parameter of the vehicle in the air conditioner in the any one of the working states;第二处理组件,设置为响应于所述车辆的空调处于关闭状态或所述车辆的鼓风机处于运行状态,基于所述车辆在所述空调处于关闭状态或鼓风机处于运行状态中所述车辆的行驶参数,确定所述主动格栅的开启比例。The second processing component is configured to determine the opening ratio of the active grille in response to the air conditioner of the vehicle being in an off state or the blower of the vehicle being in an on state, based on the driving parameters of the vehicle when the air conditioner is in an off state or the blower is in an on state.
- 一种处理器,其中,所述处理器设置为运行程序,其中,所述程序运行时执行权利要求1至8中任意一项所述的方法。A processor, wherein the processor is configured to run a program, wherein the program, when run, executes the method according to any one of claims 1 to 8.
- 根据权利要求3所述的方法,其中,所述第一开启比例为所述压缩机负荷与所述车速共同影响下的所述主动格栅的开启比例,所述第二开启比例为所述驱动电机温度影响下的所述主动格栅的开启比例。The method according to claim 3, wherein the first opening ratio is the opening ratio of the active grille under the combined influence of the compressor load and the vehicle speed, and the second opening ratio is the opening ratio of the active grille under the influence of the drive motor temperature.
- 根据权利要求4所述的方法,其中,响应于所述车辆的空调处于制热状态,基于所述空调处于所述制热状态中所述车辆的行驶参数,确定所述主动格栅的开启比例,包括:The method according to claim 4, wherein, in response to the air conditioner of the vehicle being in a heating state, determining the opening ratio of the active grille based on the driving parameters of the vehicle when the air conditioner is in the heating state comprises:响应于所述车辆的空调处于所述制热状态,确定所述制热状态下所述车辆的正温度系数加热器的运行状态与所述车辆的热泵空调的运行状态;In response to the air conditioner of the vehicle being in the heating state, determining an operating state of a positive temperature coefficient heater of the vehicle and an operating state of a heat pump air conditioner of the vehicle in the heating state;基于所述正温度系数加热器的运行状态与所述热泵空调的运行状态,以及所述行驶参数,确定所述开启比例。The opening ratio is determined based on the operating state of the positive temperature coefficient heater and the operating state of the heat pump air conditioner, and the driving parameter.
- 根据权利要求12所述的方法,其中,基于所述正温度系数加热器的运行状态与所述热泵空调的运行状态,以及所述行驶参数,确定所述开启比例,包括:The method according to claim 12, wherein determining the opening ratio based on the operating state of the positive temperature coefficient heater and the operating state of the heat pump air conditioner, and the driving parameters, comprises:响应于所述正温度系数加热器的运行状态为开启,且所述热泵空调的运行状态为关闭,基于所述行驶参数,确定所述开启比例;In response to the positive temperature coefficient heater being in an on state and the heat pump air conditioner being in an off state, determining the on ratio based on the driving parameter;响应于所述热泵空调的运行状态为开启,且所述正温度系数加热器得到运行状态为关闭,基于所述行驶参数,确定所述开启比例;In response to the operating state of the heat pump air conditioner being turned on and the operating state of the positive temperature coefficient heater being turned off, determining the opening ratio based on the driving parameter;响应于所述正温度系数加热器的运行状态为开启,且所述热泵空调的运行状态为开启,基于所述行驶参数,确定所述开启比例。In response to the operating state of the positive temperature coefficient heater being on and the operating state of the heat pump air conditioner being on, the opening ratio is determined based on the driving parameter.
- 根据权利要求8所述的方法,其中,所述第四开启比例为所述环境温度与所述电池温度共同影响下的所述主动格栅的开启比例,所述第六开启比例为所述驱动电机温度影响下的所述主动格栅的开启比例,所述影响系数用于表征所述车速对所 述开启比例的影响程度。The method according to claim 8, wherein the fourth opening ratio is the opening ratio of the active grille under the influence of the ambient temperature and the battery temperature, the sixth opening ratio is the opening ratio of the active grille under the influence of the drive motor temperature, and the influence coefficient is used to characterize the influence of the vehicle speed on the active grille. The influence of the opening ratio is described below.
- 根据权利要求1所述的方法,其中,所述方法还包括:The method according to claim 1, wherein the method further comprises:按照所述开启比例对应的控制策略,对所述主动格栅进行控制。 The active grille is controlled according to a control strategy corresponding to the opening ratio.
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