CN108544900A - The distributed air conditioner system of electric vehicle - Google Patents
The distributed air conditioner system of electric vehicle Download PDFInfo
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- CN108544900A CN108544900A CN201810292953.8A CN201810292953A CN108544900A CN 108544900 A CN108544900 A CN 108544900A CN 201810292953 A CN201810292953 A CN 201810292953A CN 108544900 A CN108544900 A CN 108544900A
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- 241000736199 Paeonia Species 0.000 claims abstract description 57
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
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- 238000004891 communication Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 9
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- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 241001347978 Major minor Species 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
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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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
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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
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Abstract
The invention discloses a kind of distributed air conditioner systems of electric vehicle, and the system comprises control assembly and actuating mechanism assembly, control assembly includes main control module, sub-control module and data acquisition module；The main control module connects the sub-control module, and the sub-control module connects the data acquisition module；Actuating mechanism assembly, including it is set to the first executing agency of Chinese herbaceous peony and the second executing agency for being set to after vehicle；Wherein, the data acquisition module includes the first vehicle interior temperature sensor for being set to Chinese herbaceous peony and the second vehicle interior temperature sensor being set to after vehicle for acquiring environmental data, the data acquisition module；First executing agency and second executing agency include compressor, air blower and evaporator.Invention enhances system flexibilities, reduce master controller load, accelerate system response time, realize the refrigeration effect rapidly and efficiently executed, and then meet the different demands of client.
Description
Technical field
The present invention relates to electric vehicle field more particularly to the distributed air conditioner systems and its controlling party of a kind of electric vehicle
Method.
Background technology
Nowadays general automobile is equipped with air-conditioning device, and has the function of refrigeration with heating etc., and with traditional diesel locomotive
On-board air conditioner is compared, and equally uses control panel input, but pure electric automobile uses vehicle mounted dynamic battery as power source,
And the compressor of on-board air conditioner is driven not by driven by engine by motor.Simultaneously in the application of electric vehicle, generally
The single of use covers the executing agencies such as compressor, condenser, wind turbine, can not reach a kind of refrigeration effect rapidly and efficiently executed.
Invention content
The purpose of the embodiment of the present invention be to provide a kind of electric vehicle distributed air conditioner system and, it is flexible to enhance system
Property, reduce master controller load, accelerate system response time, realize the refrigeration effect rapidly and efficiently executed, and then meets
The different demands of client.
To achieve the above object, an embodiment of the present invention provides the distributed air conditioner system of electric vehicle, including control are total
At and actuating mechanism assembly, control assembly include main control module, sub-control module and data acquisition module；The master control molding
Block connects the sub-control module, and the sub-control module connects the data acquisition module；Actuating mechanism assembly, including setting
In the first executing agency of Chinese herbaceous peony and the second executing agency after being set to vehicle；Wherein,
For the data acquisition module for acquiring environmental data, the data acquisition module includes be set to Chinese herbaceous peony the
One vehicle interior temperature sensor and the second vehicle interior temperature sensor being set to after vehicle；
The sub-control module is for obtaining the data in the data acquisition module and obtaining signal biography after being handled
It is handed to the main control module；
The signal that the main control module is used to be transmitted according to the sub-control module formulates control decision and is transferred to institute
State actuating mechanism assembly execution；
First executing agency and second executing agency include compressor, air blower and evaporator.
Further, the data collecting module collected environmental data includes environment temperature after Chinese herbaceous peony environment temperature and vehicle；
The sub-control module obtains the data in the data acquisition module and obtains signal after being handled and is transferred to
The main control module includes：
Obtain environment temperature after the Chinese herbaceous peony environment temperature and the vehicle；
Calculate after the Chinese herbaceous peony environment temperature and the vehicle environment temperature respectively with the difference of preset temperature；
According to the difference of environment temperature and preset temperature after the difference and the vehicle of the Chinese herbaceous peony environment temperature and preset temperature
The change rate of environment temperature difference after the change rate and vehicle of the corresponding Chinese herbaceous peony environment temperature difference of value calculating；
It will be according to the difference of environment temperature and preset temperature after the difference of the Chinese herbaceous peony environment temperature and preset temperature, the vehicle
The change rate of environment temperature difference is transferred to the main control after value, the change rate of the Chinese herbaceous peony environment temperature difference and the vehicle
Module.
Further, the signal that the main control module is transmitted according to the sub-control module is formulated control decision and is transmitted
Include to actuating mechanism assembly execution：
According to the change rate system of the Chinese herbaceous peony environment temperature and the difference and the Chinese herbaceous peony environment temperature difference of preset temperature
Fixed first control decision is simultaneously transferred to first executing agency, according to the difference of environment temperature after the vehicle and preset temperature and
The change rate of environment temperature difference formulates the second control decision and is transferred to second executing agency after the vehicle.
Further, the difference and the Chinese herbaceous peony ambient temperature differences according to the Chinese herbaceous peony environment temperature and preset temperature
The change rate of value formulates the first control decision：
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are more than the first preset temperature difference, setting described first
The tachometer value of the compressor of executing agency is default maximum speed value；
It is when the Chinese herbaceous peony environment temperature and the difference of preset temperature are less than the first preset temperature difference and pre- more than second
If when temperature gap, being determined according to the difference and the Chinese herbaceous peony variation of ambient temperature rate of the Chinese herbaceous peony environment temperature and preset temperature
Corresponding control coefrficient determines the rotating speed of the compressor of corresponding first executing agency by the control coefrficient
Value；
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are less than the second preset temperature difference, setting described first
The tachometer value of the compressor of executing agency is default minimum speed value；
Variation of ambient temperature rate formulates second after the difference and the vehicle according to environment temperature after vehicle and preset temperature
Control decision includes：
When environment temperature and the difference of preset temperature are more than the first preset temperature difference after the vehicle, setting described second
The tachometer value of the compressor of executing agency is default maximum speed value；
When environment temperature and the difference of preset temperature are less than the first preset temperature difference after the vehicle and it is more than second in advance
If when temperature gap, being determined according to variation of ambient temperature rate after the difference and the vehicle of environment temperature after the vehicle and preset temperature
Corresponding control coefrficient determines the rotating speed of the compressor of corresponding second executing agency by the control coefrficient
Value；
When environment temperature and the difference of preset temperature are less than the second preset temperature difference after the vehicle, setting described second
The tachometer value of the compressor of executing agency is default minimum speed value.
Further, the data acquisition module further includes optical sensor, humidity sensor, is set to outside car
Vehicle outer temperature sensor, the temperature sensor positioned at A/C evaporator surface.
Further, the control assembly further includes power module, keyboard input module and CAN communication module；The CAN
Communication module includes connecting CAN controller between the main control module and the sub-control module, CAN transceiver and total
CAN bus between line, the connection main controller module and the General Operating Agency.
Further, the first vehicle interior temperature sensor is set to the console of car, and the second sensor is set to visitor
The compartment tail portion of vehicle.
Further, main control module includes the microprocessor, external memory and power supply protection circuit for decision；
The main control module further include power supply protection unit, D/A conversion unit, input-output unit, driving unit,
Current acquisition unit and CAN communication unit, wherein the CAN communication unit is used to carry out signal friendship with the sub-control module
Mutually, the microprocessor includes failure diagnosis unit.
Further, the sub-control module obtains the data in the data acquisition module and obtains letter after being handled
Number being transferred to the main control module includes：
Obtain the collected photometric data of the optical sensor and the outer temperature of the collected vehicle of the outer temperature sensor of the vehicle
Degrees of data；
Corresponding radiation intensity level is determined according to the photometric data；It is determined according to temperature data outside the vehicle corresponding
The outer temperature grade of vehicle；
By temperature grade outside the radiation intensity level and the vehicle to the main control module；
Then, the signal that the main control module is used to be transmitted according to the sub-control module is formulated control decision and is transferred to
The actuating mechanism assembly executes：
Temperature grade outside the radiation intensity level and the vehicle is determined to the throttle opening of the air blower.
Compared with prior art, the distributed air conditioner system of electric vehicle disclosed by the invention uses a kind of distribution
Arrangement and control mode, data acquisition process and control decision are split up into two control modules of major-minor, temperature sensing
The acquisition process of the data such as device, optical sensor is completed by submaster controller to handle, and is reduced master controller load, is accelerated fortune
Calculate speed；And temperature is controlled to adjust by two actuating mechanism assemblies, the vehicle-mounted air-conditioning duct of tradition is eliminated, reaches fast
The purpose that speed is stablized.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the distributed air conditioner system of electric vehicle in the embodiment of the present invention；
Fig. 2 is a kind of control logic figure of the distributed air conditioner system of electric vehicle in the embodiment of the present invention；
Fig. 3 is a kind of signal acquisition flow chart of the distributed air conditioner system of electric vehicle in the embodiment of the present invention；
Fig. 4 is that a kind of signal of the distributed air conditioner system of electric vehicle receives flow chart in the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It is a kind of structural representation of the distributed air conditioner system for electric vehicle that the embodiment of the present invention 1 provides referring to Fig. 1
Figure；Including control assembly and actuating mechanism assembly, control assembly includes that (MCU full name are main control module MCU
Microcontroller Unit), sub-control module and data acquisition module；The main control module connects the sub-control mould
Block, the sub-control module connect the data acquisition module；Actuating mechanism assembly, including it is set to the first execution machine of Chinese herbaceous peony
Structure and the second executing agency being set to after vehicle；Wherein,
For the data acquisition module for acquiring environmental data, the data acquisition module includes be set to Chinese herbaceous peony the
One vehicle interior temperature sensor and the second vehicle interior temperature sensor being set to after vehicle；It is preferred that the first vehicle interior temperature sensor
Set on the console of car, the second sensor is set to the compartment tail portion of car.
The sub-control module is for obtaining the data in the data acquisition module and obtaining signal biography after being handled
It is handed to the main control module；
The signal that the main control module is used to be transmitted according to the sub-control module formulates control decision and is transferred to institute
State actuating mechanism assembly execution；
First executing agency and second executing agency include compressor, air blower and evaporator.
Further, the data collecting module collected environmental data includes environment temperature after Chinese herbaceous peony environment temperature and vehicle；
Wherein, Chinese herbaceous peony environment temperature is acquired by the first vehicle interior temperature sensor, and environment temperature is by the second vehicle interior temperature sensor after vehicle.
Further, the data acquisition module further includes optical sensor, humidity sensor, is set to outside car
Vehicle outer temperature sensor, the temperature sensor positioned at A/C evaporator surface.
Further, the control assembly further includes power module, keyboard input module and CAN communication module；The CAN
Communication module includes connecting CAN controller between the main control module and the sub-control module, CAN transceiver and total
CAN bus between line, the connection main controller module and the General Operating Agency.
Further, main control module include for the microprocessor of decision, external memory (NAND FLASH with
) and power supply protection circuit SDRAM；Main control module further include power supply protection unit, D/A conversion unit, input-output unit,
Driving unit, current acquisition unit and CAN communication unit, wherein the CAN communication unit be used for the sub-control module into
Row signal interaction, the microprocessor include failure diagnosis unit.The signal of executing agency feeds back to main control module can be complete
At fault detection capability.Main control module further includes bus extender GPIO, passes through bus extender GPIO connection key-press inputs
Module；
Further, main control module is additionally provided with corresponding I/O interfaces and LCDTFT units, by I/O interfaces and
LCDTFT units connect display module.
Further, sub-control module includes A/D units and I/O units, for connecting data acquisition module with into line number
According to transmission.
Further, control assembly includes drive module, for connecting main control module and driving actuating mechanism assembly, with
Realize the driving to executing agency.
The sub-control module obtains the data in the data acquisition module and obtains signal after being handled and is transferred to
The main control module includes：
Obtain environment temperature after the Chinese herbaceous peony environment temperature and the vehicle；
Calculate after the Chinese herbaceous peony environment temperature and the vehicle environment temperature respectively with the difference of preset temperature；
According to the difference of environment temperature and preset temperature after the difference and the vehicle of the Chinese herbaceous peony environment temperature and preset temperature
The change rate of environment temperature difference after the change rate and vehicle of the corresponding Chinese herbaceous peony environment temperature difference of value calculating；
It will be according to the difference of environment temperature and preset temperature after the difference of the Chinese herbaceous peony environment temperature and preset temperature, the vehicle
The change rate of environment temperature difference is transferred to the main control after value, the change rate of the Chinese herbaceous peony environment temperature difference and the vehicle
Module.
Further, the signal that the main control module is transmitted according to the sub-control module is formulated control decision and is transmitted
Include to actuating mechanism assembly execution：
According to the change rate system of the Chinese herbaceous peony environment temperature and the difference and the Chinese herbaceous peony environment temperature difference of preset temperature
Fixed first control decision is simultaneously transferred to first executing agency, according to the difference of environment temperature after the vehicle and preset temperature and
The change rate of environment temperature difference formulates the second control decision and is transferred to second executing agency after the vehicle.
Further, the difference and the Chinese herbaceous peony ambient temperature differences according to the Chinese herbaceous peony environment temperature and preset temperature
The change rate of value formulates the first control decision：
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are more than the first preset temperature difference, setting described first
The tachometer value of the compressor of executing agency is default maximum speed value；
It is when the Chinese herbaceous peony environment temperature and the difference of preset temperature are less than the first preset temperature difference and pre- more than second
If when temperature gap, according to the variation of the Chinese herbaceous peony environment temperature and the difference and the Chinese herbaceous peony environment temperature difference of preset temperature
Rate determines corresponding control coefrficient, and the compressor of corresponding first executing agency is determined by the control coefrficient
Tachometer value；
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are less than the second preset temperature difference, setting described first
The tachometer value of the compressor of executing agency is default minimum speed value；
The variation of environment temperature difference after the difference and the vehicle according to environment temperature after the vehicle and preset temperature
Rate formulates the second control decision：
When environment temperature and the difference of preset temperature are more than the first preset temperature difference after the vehicle, setting described second
The tachometer value of the compressor of executing agency is default maximum speed value；
When environment temperature and the difference of preset temperature are less than the first preset temperature difference after the vehicle and it is more than second in advance
If when temperature gap, being determined according to variation of ambient temperature rate after the difference and the vehicle of environment temperature after the vehicle and preset temperature
Corresponding control coefrficient determines the rotating speed of the compressor of corresponding second executing agency by the control coefrficient
Value；
When environment temperature and the difference of preset temperature are less than the second preset temperature difference after the vehicle, setting described second
The tachometer value of the compressor of executing agency is default minimum speed value.
Further, the sub-control module obtains the data in the data acquisition module and obtains letter after being handled
Number being transferred to the main control module includes：
Obtain the collected photometric data of the optical sensor and the outer temperature of the collected vehicle of the outer temperature sensor of the vehicle
Degrees of data；
Corresponding radiation intensity level is determined according to the photometric data；It is determined according to temperature data outside the vehicle corresponding
The outer temperature grade of vehicle；
By temperature grade outside the radiation intensity level and the vehicle to the main control module；
Then, the signal that the main control module is used to be transmitted according to the sub-control module is formulated control decision and is transferred to
The actuating mechanism assembly executes：
Temperature grade outside the radiation intensity level and the vehicle is determined to the aperture of air door.
Referring to Fig. 2, Fig. 3 and Fig. 4, the operation for the distributed air conditioner system for illustrating the present embodiment below with one：
Step A：The initialization operation for first passing around the CAN bus of main control module, by 5 seconds system delay, then
Sub-control module starts to temperature sensor outside car, humidity sensor, and the outer optical sensor of vehicle carries out signal acquisition；
Step B：As the Chinese herbaceous peony temperature t that data collecting module collected to the first vehicle interior temperature sensor is acquired1With second
Temperature t after the vehicle that vehicle interior temperature sensor is acquired2, analysis calculating is carried out by submaster controller to it, calculates front and back car
Actual temperature and set temperature difference DELTA t1With Δ t2, difference variation rate T1With T2, sub-control module carries out gathered data preliminary
Vehicle interior temperature and set temperature difference DELTA t is calculated1With Δ t2And it is put into buffering area, main control module is slow from sub-control module
Area is rushed to read collected signal source and execute transmission operation；
Step C：Whether the state confirmation for inquiring the status register of sub-control module completes forwarding step.If not provided,
Then rebound previous step Selective resending.
Step D：Step A, B, C are repeated, is so recycled.
Wherein, main control module is completed to count after the signal for obtaining sub-control module by FUZZY ALGORITHMS FOR CONTROL in step B
The front and back compressor operating rotating speed of output is calculated, and completes the independent control of front and back compressor, front and back compressor rotary speed control strategy phase
Together, the front and back temperature difference is unified for Δ t by following control method description, and difference variation rate is unified for T, then specific control method：
As Δ t>5 DEG C, it is maximum speed that master controller, which adjusts two compressor rotary speeds to be, realizes fast cooling.
When 1 DEG C≤Δ t≤5 DEG C, fuzzy control is carried out, the concrete numerical value of Δ t and T are subjected to Fuzzy processing.With pressure
Device exports contracting machine rotating speed in order to control, and is determined by fuzzy coefficient, and occurrence can be by by the determining fuzzy control rule of experiment
Obtained by table is tabled look-up.By formula scales, the working speed of compressor of air conditioner is obtained.Specifically formula is：Vt=(1000+k) * Vt-1/
1000, wherein VtFor the working speed of compressor of air conditioner, Vt-1For the rotating speed of the compressor of air conditioner of upper rotating speed controlling cycle, k is
Fuzzy control coefficient.Controlling cycle 10s.
As Δ t<At 1 DEG C, two compressor rotary speeds are adjusted to meet the required of current set temperature by master controller
Minimum speed, specific minimum speed are determined by set temperature, to reach fast cooling and the uniform purpose of vehicle interior temperature.
In addition, while carrying out carrying out monitoring temperature by temperature sensor, since intensity of illumination in car body to transmitting
Heat accounting is less, is compensated using throttle opening to this partial heat with Fuzzy Thought.Here by illumination to car
Temperature influence is divided into 3 grades, respectively weak, medium, strong.By temperature grade outside vehicle be divided into -10 DEG C -10 DEG C, 10 DEG C -18 DEG C, 18
DEG C -24 DEG C, 24 DEG C -30 DEG C, 30 DEG C of -40 DEG C of five grades, corresponding throttle opening is such as：
Table 1
Wherein, it should be noted that temperature sensor indicates the first vehicle interior temperature sensor in front truck in Fig. 2, in rear car
Temperature sensor indicates the second vehicle interior temperature sensor；Preceding compressor indicates the compressor in the first executing agency, and rear compression
Machine indicates the compressor in the second executing agency；Sub-control module realizes submaster controller signal acquisition module shown in Fig. 2
Acquisition function, main control module realizes the function in main control computing module shown in Fig. 2, before including warm area control calculate
Module, preceding warm area fuzzy controller, rear warm area control computing module, rear warm area fuzzy controller, throttle opening computing module and
Throttle opening fuzzy controller；By above-mentioned control process, to reach the control of car room temperature；In addition, user can also pass through behaviour
Make set temperature module, realizes the parameter setting in submaster controller signal acquisition module.
Compared with prior art, the distributed air conditioner system and its control method of electric vehicle disclosed by the invention uses
A kind of distributed arrangement and control mode, two control moulds of major-minor are split up by data acquisition process and control decision
The acquisition process of block, the data such as temperature sensor, optical sensor is completed by submaster controller to handle, and it is negative to reduce master controller
Lotus accelerates arithmetic speed；And temperature is controlled to adjust by two actuating mechanism assemblies, eliminate traditional on-board air conditioner
Air duct achievees the purpose that fast and stable.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of distributed air conditioner system of electric vehicle, which is characterized in that including control assembly and actuating mechanism assembly, control
Assembly includes main control module, sub-control module and data acquisition module；The main control module connects the sub-control module,
The sub-control module connects the data acquisition module；Actuating mechanism assembly, including it is set to the first executing agency of Chinese herbaceous peony
Be set to the second executing agency after vehicle；Wherein,
For the data acquisition module for acquiring environmental data, the data acquisition module includes the first vehicle for being set to Chinese herbaceous peony
Interior temperature sensor and the second vehicle interior temperature sensor being set to after vehicle；
The sub-control module is transferred to for obtaining the data in the data acquisition module and obtaining signal after being handled
The main control module；
The signal that the main control module is used to be transmitted according to the sub-control module formulates control decision and is transferred to described hold
Row mechanism assembly executes；
First executing agency and second executing agency include compressor, air blower and evaporator.
2. a kind of distributed air conditioner system of electric vehicle as described in claim 1, which is characterized in that the data acquisition module
It includes environment temperature after Chinese herbaceous peony environment temperature and vehicle that block, which acquires environmental data,；
The sub-control module obtain the data in the data acquisition module and obtained after being handled signal be transferred to it is described
Main control module includes：
Obtain environment temperature after the Chinese herbaceous peony environment temperature and the vehicle；
Calculate after the Chinese herbaceous peony environment temperature and the vehicle environment temperature respectively with the difference of preset temperature；
According to the difference meter of environment temperature and preset temperature after the difference and the vehicle of the Chinese herbaceous peony environment temperature and preset temperature
Calculate the change rate of environment temperature difference after the change rate and vehicle of corresponding Chinese herbaceous peony environment temperature difference；
By according to environment temperature after the difference of the Chinese herbaceous peony environment temperature and preset temperature, the vehicle and the difference of preset temperature,
The change rate of environment temperature difference is transferred to the master control molding after the change rate and the vehicle of the Chinese herbaceous peony environment temperature difference
Block.
3. a kind of distributed air conditioner system of electric vehicle as claimed in claim 2, which is characterized in that the main control module
The signal transmitted according to the sub-control module formulates control decision and is transferred to the actuating mechanism assembly execution：
The is formulated according to the change rate of the difference and the Chinese herbaceous peony environment temperature difference of the Chinese herbaceous peony environment temperature and preset temperature
One control decision is simultaneously transferred to first executing agency, according to the difference of environment temperature after the vehicle and preset temperature and described
The change rate of environment temperature difference formulates the second control decision and is transferred to second executing agency after vehicle.
4. a kind of distributed air conditioner system of electric vehicle as claimed in claim 3, which is characterized in that described according to the vehicle
The change rate of the difference and the Chinese herbaceous peony environment temperature difference of preceding environment temperature and preset temperature formulates the first control decision：
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are more than the first preset temperature difference, setting described first executes
The tachometer value of the compressor of mechanism is default maximum speed value；
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are less than the first preset temperature difference and more than the second default temperature
When spending difference, the change rate according to the difference and the Chinese herbaceous peony environment temperature difference of the Chinese herbaceous peony environment temperature and preset temperature is true
Fixed corresponding control coefrficient, the rotating speed of the compressor of corresponding first executing agency is determined by the control coefrficient
Value；
When the Chinese herbaceous peony environment temperature and the difference of preset temperature are less than the second preset temperature difference, setting described first executes
The tachometer value of the compressor of mechanism is default minimum speed value；
Environment temperature difference change rate is formulated after the difference and the vehicle according to environment temperature after the vehicle and preset temperature
Second control decision includes：
When environment temperature and the difference of preset temperature are more than the first preset temperature difference after the vehicle, setting described second executes
The tachometer value of the compressor of mechanism is default maximum speed value；
Temperature is preset when environment temperature and the difference of preset temperature are less than the first preset temperature difference after the vehicle and more than second
When spending difference, the change rate according to environment temperature difference after the difference and the vehicle of environment temperature after the vehicle and preset temperature is true
Fixed corresponding control coefrficient, the rotating speed of the compressor of corresponding second executing agency is determined by the control coefrficient
Value；
When environment temperature and the difference of preset temperature are less than the second preset temperature difference after the vehicle, setting described second executes
The tachometer value of the compressor of mechanism is default minimum speed value.
5. a kind of distributed air conditioner system of electric vehicle as described in claim 1, which is characterized in that the data acquisition module
Block further includes optical sensor, humidity sensor, the outer temperature sensor of vehicle being set to outside car, is located at A/C evaporator table
The temperature sensor in face.
6. a kind of distributed air conditioner system of electric vehicle as described in claim 1, which is characterized in that the control assembly is also
Including power module, keyboard input module and CAN communication module；The CAN communication module includes connecting the main control module
CAN controller, CAN transceiver and bus between the sub-control module, connect the main controller module with it is described total
CAN bus between executing agency.
7. a kind of distributed air conditioner system of electric vehicle as described in claim 1, which is characterized in that the described first interior temperature
The console that sensor is set to car is spent, the second sensor is set to the compartment tail portion of car.
8. a kind of distributed air conditioner system of electric vehicle as described in claim 1, which is characterized in that main control module includes
Microprocessor, external memory and power supply protection circuit for decision；
The main control module further includes power supply protection unit, D/A conversion unit, input-output unit, driving unit, electric current
Collecting unit and CAN communication unit, wherein the CAN communication unit is used to carry out signal interaction, institute with the sub-control module
It includes failure diagnosis unit to state microprocessor.
9. a kind of distributed air conditioner system of electric vehicle as claimed in claim 5, which is characterized in that the sub-control module
Obtain the data in the data acquisition module and obtain signal after being handled and be transferred to the main control module include：
Obtain the collected photometric data of the optical sensor and the outer temperature number of the collected vehicle of the outer temperature sensor of the vehicle
According to；
Corresponding radiation intensity level is determined according to the photometric data；It is determined outside corresponding vehicle according to temperature data outside the vehicle
Temperature grade；
By temperature grade outside the radiation intensity level and the vehicle to the main control module；
Then, the signal that the main control module is used to be transmitted according to the sub-control module is formulated control decision and is transferred to described
Actuating mechanism assembly executes：
Temperature grade outside the radiation intensity level and the vehicle is determined to the throttle opening of the air blower.
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| CN201810292953.8A CN108544900A (en) | 2018-04-03 | 2018-04-03 | The distributed air conditioner system of electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810292953.8A CN108544900A (en) | 2018-04-03 | 2018-04-03 | The distributed air conditioner system of electric vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078719Y (en) * | 2006-12-30 | 2008-06-25 | 王宏宇 | Air conditioner with double compressors and double systems |
| CN102009580A (en) * | 2010-11-22 | 2011-04-13 | 南京奥特佳冷机有限公司 | Multi-temperature area modular intelligent temperature control-based electric transit bus air-conditioner energy saving method and system |
| CN103147968A (en) * | 2013-03-18 | 2013-06-12 | 安徽江淮汽车股份有限公司 | Pure electric car air conditioning compressor control method and system based on fuzzy control |
| CN203298436U (en) * | 2013-05-13 | 2013-11-20 | 上海松芝轨道车辆空调有限公司 | Frequency-convertible air-conditioning set for rail vehicle |
| US20170361676A1 (en) * | 2014-12-19 | 2017-12-21 | Gentherm Incorporated | Thermal conditioning systems and methods for vehicle regions |
-
2018
- 2018-04-03 CN CN201810292953.8A patent/CN108544900A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078719Y (en) * | 2006-12-30 | 2008-06-25 | 王宏宇 | Air conditioner with double compressors and double systems |
| CN102009580A (en) * | 2010-11-22 | 2011-04-13 | 南京奥特佳冷机有限公司 | Multi-temperature area modular intelligent temperature control-based electric transit bus air-conditioner energy saving method and system |
| CN103147968A (en) * | 2013-03-18 | 2013-06-12 | 安徽江淮汽车股份有限公司 | Pure electric car air conditioning compressor control method and system based on fuzzy control |
| CN203298436U (en) * | 2013-05-13 | 2013-11-20 | 上海松芝轨道车辆空调有限公司 | Frequency-convertible air-conditioning set for rail vehicle |
| US20170361676A1 (en) * | 2014-12-19 | 2017-12-21 | Gentherm Incorporated | Thermal conditioning systems and methods for vehicle regions |
Non-Patent Citations (2)
| Title |
|---|
| 张军: "《汽车舒适安全与信息***检修》", 31 July 2015, 北京理工大学出版社 * |
| 张春阳: "《新型汽车电子***检测、诊断与维修》", 31 March 2000, 福建科学技术出版社 * |
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Application publication date: 20180918 |