CN111645492A - Air conditioner control method and system of electric automobile and electric automobile - Google Patents
Air conditioner control method and system of electric automobile and electric automobile Download PDFInfo
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- CN111645492A CN111645492A CN202010051086.6A CN202010051086A CN111645492A CN 111645492 A CN111645492 A CN 111645492A CN 202010051086 A CN202010051086 A CN 202010051086A CN 111645492 A CN111645492 A CN 111645492A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/0075—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being solar radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00807—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a specific way of measuring or calculating an air or coolant temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2218—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters controlling the operation of electric heaters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air conditioner control method and system of an electric automobile and the electric automobile, wherein the control method can calculate target temperature information according to automobile internal temperature information, automobile external temperature information, illumination information, automobile speed information and air conditioner preset temperature information; and then comparing the target temperature information with the calibrated temperature information, and selecting a control mode of the air conditioner according to the comparison result, wherein the control mode comprises the operation of controlling a compressor or the operation of controlling a heater. For example, when the target temperature information is lower than the calibration temperature information, the compressor works and the heater does not work at the moment for refrigeration; for example, the target temperature information is higher than the calibration temperature information, and the compressor does not work and the heater works for heating. The air conditioning system can judge whether the compressor or the heater works when the user presses the A/C key according to the target temperature information and the size of the calibrated temperature information, so that the user can adjust the temperature in the vehicle to be achieved only by pressing the A/C key.
Description
Technical Field
The invention relates to the technical field of air conditioner control of electric automobiles, in particular to an air conditioner control method and system of an electric automobile and the electric automobile.
Background
The automobile air conditioning system is an important automobile component and can regulate the air environment and provide a comfortable riding environment for drivers and passengers. The biggest difference between the air conditioner of the electric automobile and the air conditioner of the traditional fuel vehicle is that a compressor is not driven by an engine, but the air conditioner is directly driven by high voltage electricity, and the other big difference is that heating is carried out, and engine waste heat is not adopted, and most of the heating is carried out by a heater.
In the era of electric vehicles in which the heat pump system is not currently widespread, the heating of the air conditioner relies on a ptc (positive temperature coefficient) heater for heating.
However, in both the automatic Air conditioner and the electric Air conditioner, generally, there are two Air conditioner buttons, one is an a/C button (Air conditioning switch) responsible for the refrigeration start of the compressor, the AC button is the Air conditioning switch, and actually it controls whether the compressor works, and the other is a PTC button responsible for the heating of the PTC, which is obviously different from the conventional automobile.
The invention aims to solve the problems that an A/C key and a PTC key exist simultaneously and a user does not know whether the A/C key or the PTC key is turned on frequently in an electric air conditioner.
Disclosure of Invention
The invention aims to solve the problem that a user often does not know whether an A/C key or a PTC key is turned on because the A/C key and the PTC key of the electric air conditioner exist at the same time in the prior art. The invention provides an air conditioner control method and system of an electric automobile and the electric automobile.
In order to solve the technical problem, the embodiment of the invention discloses an air conditioner control method of an electric automobile, which comprises the following steps:
s1: acquiring automobile internal temperature information, automobile external temperature information, illumination information, automobile speed information and air conditioner preset temperature information;
s2: according to the internal temperature information of the automobile, the external temperature information of the automobile, the illumination information, the speed information and the preset temperature information of the air conditioner, calculating to obtain target temperature information T by the following formula:
Tpreparation of≧TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W-0.05S; or
TPreparation of＜TOuter coverWhen the temperature of the water is higher than the set temperature,T＝10(Tpreparation of-TInner part)-TOuter cover-0.01W+0.05S；
Wherein: t isInner partIs the temperature information, T, of the interior of the automobileOuter coverIs vehicle external temperature information, W is illumination information, S is vehicle speed information, and TPreparation ofIs air conditioner preset temperature information;
s3: and comparing the target temperature information with the calibrated temperature information, and selecting a control mode of the air conditioner according to the comparison result, wherein the control mode comprises the operation of controlling a compressor or the operation of controlling a heater.
By adopting the technical scheme, the air conditioner control method of the electric automobile can calculate the target temperature information T according to the following formula according to the automobile internal temperature information, the automobile external temperature information, the illumination information, the automobile speed information and the air conditioner preset temperature information: t isPreparation of≧TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W-0.05S; or TPreparation of＜TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W + 0.05S; wherein: t isInner partIs the temperature information, T, of the interior of the automobileOuter coverIs vehicle external temperature information, W is illumination information, S is vehicle speed information, and TPreparation ofIs air conditioner preset temperature information; and then comparing the target temperature information with the calibrated temperature information, and selecting a control mode of the air conditioner according to the comparison result, wherein the control mode comprises the operation of controlling a compressor or the operation of controlling a heater. For example, when the target temperature information is lower than the calibration temperature information, the air conditioner automatically selects and controls the compressor to work and the heater to not work at the moment for refrigeration; for example, the target temperature information is higher than the calibrated temperature information, and at the moment, the air conditioner automatically selects and controls the compressor not to work and the heater to work for heating. According to the control method of the embodiment, the air conditioning system can judge whether the compressor or the heater works when the user presses the A/C key according to the target temperature information and the calibrated temperature information, so that the user can adjust the temperature in the vehicle to be achieved only by pressing the A/C key.
According to another specific implementation manner of this embodiment, in the air conditioner control method of the electric vehicle disclosed in another specific implementation manner of this embodiment, when the target temperature information is less than or equal to the calibration temperature information, the compressor operates and the heater does not operate; or
And when the target temperature information T is larger than the calibration temperature information, the compressor does not work and the heater works.
According to another specific implementation manner of this embodiment, in the air conditioner control method of an electric vehicle disclosed in another specific implementation manner of this embodiment, the calibration temperature information is selected from a temperature range of 4 to 11 ℃.
The invention also provides an air conditioner control system of the electric automobile, which comprises an outside temperature detection unit, an inside temperature detection unit, an illumination detection unit, an air conditioner system and a whole automobile controller, wherein the outside temperature detection unit, the inside temperature detection unit, the illumination detection unit and the air conditioner system are respectively in communication connection with the whole automobile controller; wherein
The vehicle external temperature detection unit acquires vehicle external temperature information and sends the vehicle external temperature information to the vehicle control unit;
the in-vehicle temperature detection unit acquires the temperature information in the vehicle and sends the temperature information to the vehicle control unit;
the illumination detection unit acquires illumination information and sends the illumination information to the vehicle control unit;
the method comprises the steps that a vehicle controller obtains vehicle speed information of an automobile and air conditioner preset temperature information of an air conditioner system;
the vehicle control system comprises a vehicle control unit, a calculation unit and a control unit, wherein the vehicle control unit is in communication connection with the vehicle control unit, the vehicle control unit sends vehicle external temperature information, illumination information, vehicle speed information, vehicle internal temperature information and air conditioner preset temperature information to the calculation unit, and the calculation unit receives the vehicle external temperature information, the illumination information, the vehicle speed information, the vehicle internal temperature information and the air conditioner preset temperature information and calculates to obtain target temperature;
the system further comprises a comparison unit, the comparison unit is in communication connection with the calculation unit, the calculation unit sends the target temperature to the comparison unit, the comparison unit compares the target temperature with the calibrated temperature information to obtain a comparison result and sends the comparison result to the vehicle controller, and the vehicle controller selects a control mode of the air conditioning system according to the comparison result, wherein the control mode comprises the mode of controlling the compressor or the heater to work.
According to another specific implementation manner of this embodiment, in the air conditioning control system of the electric vehicle disclosed in another specific implementation manner of this embodiment, the calculation method of the target temperature information T is as follows:
Tpreparation of≧TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W-0.05S; or
TPreparation of＜TOuter coverWhen T is 10 (T)Preparation of-TInner part) -texas-0.01W + 0.05S;
wherein: t isInner partIs the temperature information, T, of the interior of the automobileOuter coverIs vehicle external temperature information, W is illumination information, S is vehicle speed information, and TPreparation ofIs the air conditioner preset temperature information.
According to another specific implementation manner of this embodiment, in the air-conditioning control system of the electric vehicle disclosed in another specific implementation manner of this embodiment, when the target temperature information T is less than or equal to the calibration temperature information, the air conditioner controls the compressor to operate and the heater to not operate;
when the target temperature information T is greater than the calibration temperature information, the air conditioner controls the compressor not to work and the heater to work;
wherein the calibration temperature information is selected from the temperature range of 4-11 ℃.
According to another specific implementation manner of the embodiment, in the air conditioning control system of the electric vehicle disclosed in another specific implementation manner of the embodiment, the external temperature detection unit includes an external temperature sensor; the in-vehicle temperature detection unit includes an in-vehicle temperature sensor.
According to another specific implementation manner of this embodiment, in the air conditioning control system of the electric vehicle disclosed in the another specific implementation manner of this embodiment, the illumination detection unit includes an illumination sensor.
According to another specific implementation manner of this embodiment, the air-conditioning control system of the electric vehicle disclosed in another specific implementation manner of this embodiment further includes a key air-conditioning start switch, where the key air-conditioning start switch is configured to be used for starting the compressor or starting the heater, and the key air-conditioning start switch is in communication connection with the air-conditioning system and selectively controls the compressor or the heater to start according to the working mode of the vehicle controller controlling the air-conditioning system.
The invention further provides an electric automobile which comprises the air conditioner control system of the electric automobile.
The invention has the beneficial effects that:
the invention provides an air conditioner control method of an electric automobile, which can calculate target temperature information T according to the following formula according to automobile internal temperature information, automobile external temperature information, illumination information, automobile speed information and air conditioner preset temperature information: when T is not less than T, T is 10(T is-T in) -T is-0.01W-0.05S; or when tpre < tpex, T ═ 10 (tppre-T endo) -tpex-0.01W + 0.05S; wherein: the method comprises the following steps that (1) inside T is automobile internal temperature information, outside T is automobile external temperature information, W is illumination information, S is vehicle speed information, and T is air conditioner preset temperature information; and then comparing the target temperature information with the calibrated temperature information, and selecting a control mode of the air conditioner according to the comparison result, wherein the control mode comprises the operation of controlling a compressor or the operation of controlling a heater. For example, when the target temperature information is lower than the calibration temperature information, the air conditioner automatically selects and controls the compressor to work and the heater to not work at the moment for refrigeration; for example, the target temperature information is higher than the calibrated temperature information, and at the moment, the air conditioner automatically selects and controls the compressor not to work and the heater to work for heating. According to the control method of the embodiment, the air conditioning system can judge whether the compressor or the heater works when the user presses the A/C key according to the target temperature information and the calibrated temperature information, so that the user can adjust the temperature in the vehicle to be achieved only by pressing the A/C key.
Drawings
Fig. 1 is a flowchart of an air conditioner control method for an electric vehicle according to embodiment 1 of the present invention;
fig. 2 is a schematic circuit structure diagram of an air conditioning control system of an electric vehicle according to embodiment 2 of the present invention.
Description of reference numerals:
100. an outside-vehicle temperature detection unit;
200. an in-vehicle temperature detection unit;
300. an illumination detection unit;
400. an air conditioning system;
500. a vehicle control unit;
600. a calculation unit;
700. a comparison unit;
800. a compressor;
900. a heater.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, in order to solve the problem that a user often does not know whether an a/C key or a PTC key is turned on because the a/C key and the PTC key often exist in the electric air conditioner in the prior art, an embodiment of the present invention discloses an air conditioner control method for an electric vehicle, which includes the following steps: s1: acquiring automobile internal temperature information, automobile external temperature information, illumination information, automobile speed information and air conditioner preset temperature information; s2: calculating target temperature information T according to the following formula: t isPreparation of≧TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W-0.05S; or TPreparation of＜TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W + 0.05S; wherein: t isInner partIs the temperature information, T, of the interior of the automobileOuter coverIs vehicle external temperature information, W is illumination information, S is vehicle speed information, and TPreparation ofIs air conditioner preset temperature information; s3: and then comparing the target temperature information with the calibrated temperature information, and selecting a control mode of the air conditioner according to the comparison result, wherein the control mode comprises the operation of controlling a compressor or the operation of controlling a heater.For example, when the target temperature information is lower than the calibration temperature information, the air conditioner automatically selects and controls the compressor to work and the heater to not work at the moment for refrigeration; for example, the target temperature information is higher than the calibrated temperature information, and at the moment, the air conditioner automatically selects and controls the compressor not to work and the heater to work for heating.
According to the control method of the embodiment, the air conditioning system can judge whether the compressor or the heater works when the user presses the A/C key according to the target temperature information and the calibrated temperature information, so that the user can adjust the temperature in the vehicle to be achieved only by pressing the A/C key.
As shown in fig. 1, according to another specific implementation manner of this embodiment, in the air-conditioning control method of an electric vehicle disclosed in the another specific implementation manner of this embodiment, when the target temperature information is less than or equal to the calibrated temperature information, at this time, the calibrated temperature information is greater than the target temperature information, the air-conditioning controller starts the compressor to operate for cooling, so as to reduce the temperature in the vehicle, and the heater does not operate. When the target temperature information T is larger than the calibration temperature information, the calibration temperature information is smaller than the target temperature information, the air conditioner controller controls the compressor not to work, and the heater is started to work, so that heat is generated, and the temperature in the automobile is increased. In addition, the calibration temperature information is selected from a temperature range of 4-11 ℃, in this embodiment, the calibration temperature information is 4 ℃, which may also not be limited to the temperature example given in this embodiment, and is specifically set according to actual needs, which is not specifically limited in this embodiment.
Example 2
As shown in fig. 2, the embodiment further provides an air conditioning control system of an electric vehicle, which includes an external temperature detection unit 100, an internal temperature detection unit 200, an illumination detection unit 300, an air conditioning system 400 and a vehicle control unit 500, where the external temperature detection unit 100, the internal temperature detection unit 200, the illumination detection unit 300 and the air conditioning system 400 are respectively in communication connection with the vehicle control unit 500; wherein
The external temperature detection unit 100 acquires external temperature information of the vehicle and sends the external temperature information to the vehicle control unit 500; the external temperature detecting unit 100 may be a temperature sensor, the type of the temperature sensor may be NTC/PT100/PT1000, or other types, and is specifically set according to actual needs, which is not specifically limited in this embodiment.
The in-vehicle temperature detection unit 200 acquires the temperature information in the vehicle and sends the temperature information to the vehicle control unit 500; the in-vehicle temperature detection unit 200 may be a temperature sensor, the type of the temperature sensor may be MF53-103F-3380-90L, or may be other types, and is specifically set according to actual needs, which is not specifically limited in this embodiment.
The illumination detection unit 300 acquires illumination information and sends the illumination information to the vehicle control unit 500; the illumination detection unit 300 may be an illumination sensor, the type of the illumination sensor may be HAGA50, or may be other types, which is specifically set according to actual needs, and this embodiment does not specifically limit this.
The vehicle control unit 500 acquires vehicle speed information of the vehicle and air conditioner preset temperature information of the air conditioner system 400; the vehicle control unit 500 is a vehicle control unit 500 carried by the vehicle itself, and is not limited herein.
The vehicle control system further comprises a calculating unit 600, the calculating unit 600 is in communication connection with the vehicle control unit 500, the vehicle control unit 500 sends the vehicle external temperature information, the illumination information, the vehicle speed information, the vehicle internal temperature information and the air conditioner preset temperature information to the calculating unit 600, and the calculating unit 600 receives the vehicle external temperature information, the illumination information, the vehicle speed information, the vehicle internal temperature information and the air conditioner preset temperature information and calculates to obtain a target temperature; the calculating unit 600 may be a calculating processing chip, and the model of the calculating processing chip may be STM32F103RET6, or may be other models, which is specifically set according to actual needs, and this embodiment does not specifically limit this.
The air conditioner further comprises a comparison unit 700, the comparison unit is in communication connection with the calculation unit 600, the calculation unit 600 sends the target temperature to the comparison unit 700, the comparison unit 700 compares the target temperature with the calibrated temperature information to obtain a comparison result and sends the comparison result to the vehicle control unit 500, and the vehicle control unit 500 selects a control mode of the air conditioning system 400 according to the comparison result, wherein the control mode includes controlling the compressor 800 to work or controlling the heater 900 to work.
The comparison unit 700 may be a comparison processing chip, and the model of the comparison processing chip may be LM393PT, or may be other models, which are specifically set according to actual needs, and this embodiment does not specifically limit this. The compressor 800, the heater 900, and the air conditioning system 400 are functional components of the vehicle itself, and are not limited thereto.
As shown in fig. 2, according to another embodiment of this embodiment, in the air conditioning control system of the electric vehicle disclosed in another embodiment of this embodiment, the target temperature information T is calculated as follows:
Tpreparation of≧TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W-0.05S; or
TPreparation of＜TOuter coverWhen T is 10 (T)Preparation of-TInner part) -texas-0.01W + 0.05S;
wherein: t isInner partIs the temperature information, T, of the interior of the automobileOuter coverIs vehicle external temperature information, W is illumination information, S is vehicle speed information, and TPreparation ofIs the air conditioner preset temperature information.
As shown in fig. 2, according to another embodiment of the present embodiment, in the air conditioner control system of the electric vehicle disclosed in the another embodiment of the present embodiment, specifically, the comparison unit 700 compares the magnitudes of the target temperature information and the calibration temperature information, and selects the control mode of the air conditioner according to the comparison result, where the control mode includes controlling the operation of the compressor 800 or controlling the operation of the heater 900. When the target temperature information is less than or equal to the calibration temperature information, and the calibration temperature information is greater than the target temperature information, the air conditioner controller starts the compressor 800 to operate for refrigeration so as to reduce the temperature in the automobile, and the heater 900 does not operate. When the target temperature information T is greater than the calibration temperature information, and the calibration temperature information is less than the target temperature information, the air conditioner controller controls the compressor 800 not to operate, and starts the heater 900 to operate, for generating heat to increase the temperature in the vehicle. In addition, the calibration temperature information is selected from a temperature range of 4-11 ℃, in this embodiment, the calibration temperature information is 4 ℃, which may also not be limited to the temperature example given in this embodiment, and is specifically set according to actual needs, which is not specifically limited in this embodiment.
In the control system of this embodiment, the air conditioning system 400 may determine whether the compressor 800 is operated or the heater 900 is operated when the user presses the a/C key according to the target temperature information and the calibrated temperature information, so that the user may adjust the desired in-vehicle temperature by pressing the a/C key.
As shown in fig. 2, according to another specific implementation manner of this embodiment, the air conditioning control system of the electric vehicle disclosed in the another specific implementation manner of this embodiment further includes a key air conditioning start switch (not shown in the figure), the key air conditioning start switch is configured to be used for starting the compressor 800 or starting the heater 900, the key air conditioning start switch is in communication connection with the air conditioning system 400, and controls the compressor 800 to be started or the heater 900 to be started according to the selection of the operation mode of the vehicle controller 500 for controlling the air conditioning system 400. The one-touch air conditioner start switch may be a component of the vehicle itself, and thus the present embodiment is not particularly limited thereto.
Example 3
The present embodiment also provides an electric vehicle (illustration of the embodiment is not given), including the air conditioning control system of the electric vehicle of embodiment 2, refer to fig. 2. The calculation unit 600 of the air-conditioning control system receives and calculates external temperature information, illumination information, vehicle speed information, internal temperature information of the vehicle and preset temperature information of an air conditioner to obtain a target temperature, the comparison unit 700 compares the target temperature with the calibrated temperature information to obtain a comparison result and sends the comparison result to the vehicle control unit 500, and the vehicle control unit 500 selects a control mode of the air-conditioning system 400 according to the comparison result, wherein the control mode includes controlling the compressor 800 to work or controlling the heater 900 to work. When the target temperature information is less than or equal to the calibration temperature information, and the calibration temperature information is greater than the target temperature information, the air conditioner controller starts the compressor 800 to operate for refrigeration so as to reduce the temperature in the automobile, and the heater 900 does not operate. When the target temperature information T is greater than the calibration temperature information, and the calibration temperature information is less than the target temperature information, the air conditioner controller controls the compressor 800 not to operate, and starts the heater 900 to operate, for generating heat to increase the temperature in the vehicle.
In summary, in the automobile of the embodiment, the air conditioning system 400 provided in the automobile determines whether the compressor 800 is operated or the heater 900 is operated when the user presses the a/C key according to the magnitude of the target temperature information and the calibrated temperature information, so that the user can adjust the desired temperature in the automobile only by pressing the a/C key.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, taken in conjunction with the specific embodiments thereof, and that no limitation of the invention is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. An air conditioner control method of an electric automobile is characterized by comprising the following steps:
s1: acquiring automobile internal temperature information, automobile external temperature information, illumination information, automobile speed information and air conditioner preset temperature information;
s2: according to the automobile internal temperature information, the automobile external temperature information, the illumination information, the vehicle speed information and the air conditioner preset temperature information, calculating to obtain target temperature information T through the following formula:
Tpreparation of≧TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W-0.05S; or
TPreparation of＜TOuter coverWhen T is 10 (T)Preparation of-TInner part)-TOuter cover-0.01W+0.05S；
Wherein: t isInner partIs the vehicle interior temperature information, TOuter coverIs the vehicle external temperature information, W is the illumination information, S is the vehicle speed information, and T isPreparation ofIs the air conditioner preset temperature information;
s3: and comparing the target temperature information with the calibrated temperature information, and selecting a control mode of the air conditioner according to the comparison result, wherein the control mode comprises the operation of controlling a compressor or the operation of controlling a heater.
2. The air conditioning control method of an electric vehicle according to claim 1,
when the target temperature information is less than or equal to the calibration temperature information, the compressor works and the heater does not work; or
And when the target temperature information T is larger than the calibration temperature information, the compressor does not work and the heater works.
3. The air conditioner control method of an electric vehicle as claimed in claim 2, wherein the calibration temperature information is selected from a temperature range of 4-11 ℃.
4. The air conditioner control system of the electric automobile is characterized by comprising an outside temperature detection unit, an inside temperature detection unit, an illumination detection unit, an air conditioner system and a whole automobile controller, wherein the outside temperature detection unit, the inside temperature detection unit, the illumination detection unit and the air conditioner system are respectively in communication connection with the whole automobile controller; wherein
The vehicle external temperature detection unit acquires vehicle external temperature information and sends the vehicle external temperature information to the vehicle control unit;
the in-vehicle temperature detection unit acquires the temperature information in the vehicle and sends the temperature information to the vehicle control unit;
the illumination detection unit acquires illumination information and sends the illumination information to the vehicle control unit;
the vehicle control unit acquires vehicle speed information of a vehicle and air conditioner preset temperature information of the air conditioner system;
the vehicle-mounted control system comprises a vehicle control unit, a calculation unit and a control unit, wherein the vehicle control unit is in communication connection with the vehicle control unit, the vehicle control unit sends the external temperature information of the vehicle, the illumination information, the speed information, the internal temperature information of the vehicle and the preset temperature information of the air conditioner to the calculation unit, and the calculation unit receives the external temperature information of the vehicle, the illumination information, the speed information, the internal temperature information of the vehicle and the preset temperature information of the air conditioner and calculates to obtain target temperature information;
the comparison unit is in communication connection with the calculation unit, the calculation unit sends the target temperature information to the comparison unit, the comparison unit compares the target temperature information with the calibrated temperature information to obtain a comparison result and sends the comparison result to the vehicle control unit, and the vehicle control unit selects a control mode of the air conditioning system according to the comparison result, wherein the control mode comprises the control of the work of a compressor or the control of the work of a heater.
5. The air conditioning control system of the electric vehicle according to claim 4, wherein the target temperature information T is calculated by:
when T is not less than T, T is 10(T is-T in) -T is-0.01W-0.05S; or
When tpre < tpex, T ═ 10 (tppre-tnin) -tpex-0.01W + 0.05S;
wherein: inside T is vehicle interior temperature information, outside T is vehicle exterior temperature information, W is illumination information, S is vehicle speed information, and Tpre is air conditioner preset temperature information.
6. The air conditioning control system of an electric vehicle according to claim 5,
when the target temperature information T is less than or equal to the calibration temperature information, the air conditioning system controls the compressor to work and the heater to not work;
when the target temperature information T is greater than the calibration temperature information, the air conditioning system controls the compressor not to work and the heater to work;
wherein the calibration temperature information is selected from the temperature range of 4-11 ℃.
7. The air conditioning control system of the electric vehicle according to claim 4, wherein the vehicle exterior temperature detecting unit includes a vehicle exterior temperature sensor; the in-vehicle temperature detection unit comprises an in-vehicle temperature sensor.
8. The air conditioning control system of the electric vehicle as set forth in claim 4, wherein said illumination detection unit includes an illumination sensor.
9. The air conditioning control system of the electric vehicle as claimed in any one of claims 4 to 8, further comprising a key air conditioning start switch configured to be operable to start the compressor or the heater, the key air conditioning start switch being communicatively connected to the air conditioning system and selectively controlling the compressor or the heater to start according to the operation mode of the vehicle controller controlling the air conditioning system.
10. An electric vehicle characterized by comprising the air conditioning control system of the electric vehicle according to any one of claims 4 to 9.
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| CN202010051086.6A CN111645492A (en) | 2020-01-17 | 2020-01-17 | Air conditioner control method and system of electric automobile and electric automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208298A (en) * | 2020-10-29 | 2021-01-12 | 中国第一汽车股份有限公司 | Vehicle cold air control system and method, vehicle and storage medium |
| CN113173054A (en) * | 2021-06-24 | 2021-07-27 | 江铃汽车股份有限公司 | VCU control method of water heating PTC of pure electric Bus vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913314A (en) * | 2010-07-30 | 2010-12-15 | 奇瑞汽车股份有限公司 | Electric automobile air-conditioning system and control method thereof |
| CN103940050A (en) * | 2014-05-13 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Control method and system of electric vehicle air-conditioning compressor |
| KR20150044120A (en) * | 2013-10-16 | 2015-04-24 | 한라비스테온공조 주식회사 | Air conditioning system for electric vehicle |
| CN104773047A (en) * | 2015-03-17 | 2015-07-15 | 河南银泰新能源汽车有限公司 | Electric automobile air conditioner panel control system and control method thereof |
| CN104807269A (en) * | 2015-05-06 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Control method and device for automobile air conditioner compressor |
| CN106183710A (en) * | 2016-07-19 | 2016-12-07 | 奇瑞汽车股份有限公司 | Electric motor car manual air conditioning system and control method thereof |
| CN207173224U (en) * | 2017-08-17 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | A kind of air-conditioner control system of pure electric automobile |
| CN109693512A (en) * | 2018-12-13 | 2019-04-30 | 珠海广通汽车有限公司 | A kind of control method and electric car of the air-conditioning of electric car |
-
2020
- 2020-01-17 CN CN202010051086.6A patent/CN111645492A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913314A (en) * | 2010-07-30 | 2010-12-15 | 奇瑞汽车股份有限公司 | Electric automobile air-conditioning system and control method thereof |
| KR20150044120A (en) * | 2013-10-16 | 2015-04-24 | 한라비스테온공조 주식회사 | Air conditioning system for electric vehicle |
| CN103940050A (en) * | 2014-05-13 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Control method and system of electric vehicle air-conditioning compressor |
| CN104773047A (en) * | 2015-03-17 | 2015-07-15 | 河南银泰新能源汽车有限公司 | Electric automobile air conditioner panel control system and control method thereof |
| CN104807269A (en) * | 2015-05-06 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Control method and device for automobile air conditioner compressor |
| CN106183710A (en) * | 2016-07-19 | 2016-12-07 | 奇瑞汽车股份有限公司 | Electric motor car manual air conditioning system and control method thereof |
| CN207173224U (en) * | 2017-08-17 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | A kind of air-conditioner control system of pure electric automobile |
| CN109693512A (en) * | 2018-12-13 | 2019-04-30 | 珠海广通汽车有限公司 | A kind of control method and electric car of the air-conditioning of electric car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208298A (en) * | 2020-10-29 | 2021-01-12 | 中国第一汽车股份有限公司 | Vehicle cold air control system and method, vehicle and storage medium |
| CN113173054A (en) * | 2021-06-24 | 2021-07-27 | 江铃汽车股份有限公司 | VCU control method of water heating PTC of pure electric Bus vehicle |
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