CN207173224U - A kind of air-conditioner control system of pure electric automobile - Google Patents
A kind of air-conditioner control system of pure electric automobile Download PDFInfo
- Publication number
- CN207173224U CN207173224U CN201721031557.7U CN201721031557U CN207173224U CN 207173224 U CN207173224 U CN 207173224U CN 201721031557 U CN201721031557 U CN 201721031557U CN 207173224 U CN207173224 U CN 207173224U
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- Prior art keywords
- air
- conditioner
- heating
- electric automobile
- compressor
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Abstract
The utility model provides a kind of air-conditioner control system of pure electric automobile, including：Air-conditioner controller, entire car controller and automatic air condition wake module.The air-conditioner controller is connected by CAN with entire car controller and automatic air condition wake module；The air-conditioner controller obtains the SOC value and vehicle power of electrokinetic cell by the entire car controller, and the automatic air condition wake module wakes up the air-conditioner controller by CAN and the refrigeration of air-conditioning or heating are controlled according to the SOC value and the vehicle power of the electrokinetic cell.When the SOC value of the electrokinetic cell is less than setting power threshold, the air-conditioner controller control air-conditioning stops refrigeration or heating.When vehicle power is more than setting power threshold, the air-conditioner controller control air conditioner refrigerating amount or heating capacity reduce.The utility model can improve the energy utilization rate of pure electric automobile and extend the distance travelled of electric automobile.
Description
Technical field
It the utility model is related to technical field of automotive electronics, more particularly to a kind of air-conditioner controller of pure electric automobile.
Background technology
Compared with conventional internal combustion locomotive, new-energy automobile uses electrokinetic cell, and as power source, vehicle-mounted air conditioner compressor is not
Again by driven by engine, but it is driven by motor.In order to improve the course continuation mileage of vehicle as far as possible as far as possible, it is necessary to reduce vehicle-mounted
The power consumption of air-conditioning, improve the whole efficiency of air-conditioning system.Current existing New-energy electric vehicle Air-condition system control technology
Traditional vehicle airconditioning control scheme is usually continued to use, after receiving refrigeration order, the motor of compressor starts, stable specified
Rotating speed, refrigeration is realized, the air door of air-conditioning system is then individually manually or automatically to control, and this mode can not be according to electrokinetic cell
Charge condition control compressor rotary speed and throttle opening, to realize power consumption optimized control, influence vehicle course continuation mileage.
Utility model content
The utility model provides a kind of air-conditioner control system of pure electric automobile, solves the air-conditioning system of existing electric automobile
The problem of shortage carries out optimized control according to vehicle electric energy, and shadow exhales vehicle course continuation mileage.The energy of pure electric automobile can be improved
Utilization rate and the distance travelled for extending electric automobile.
To realize object above, the utility model provides following technical scheme：
A kind of air-conditioner control system of pure electric automobile, including：Air-conditioner controller, entire car controller and automatic air condition wake up
Module；
The air-conditioner controller is connected by CAN with entire car controller and automatic air condition wake module；The air-conditioning
Controller obtains the SOC value and vehicle power of electrokinetic cell by the entire car controller, and the automatic air condition wake module is led to
Cross CAN and wake up the refrigeration of the air-conditioner controller according to the SOC value of the electrokinetic cell and the vehicle power to air-conditioning
Or heating is controlled；
When the SOC value of the electrokinetic cell is less than setting power threshold, the air-conditioner controller control air-conditioning stops system
Cold or heating；
When vehicle power is more than setting power threshold, the air-conditioner controller control air conditioner refrigerating amount or heating capacity drop
It is low.
Preferably, in addition to：Compressor control unit and heating control unit；
First output end of the air-conditioner controller is connected with the control terminal of the compressor control unit, the air-conditioning control
Second output end of device processed is connected with the control terminal of the heating control unit；
The compressor control unit is used for the rotating speed for controlling compressor of air conditioner, to realize the adjustment of air conditioner refrigerating amount；
The heating control unit is used for the break-make for controlling heater to electrically connect, to realize the adjustment of air-conditioning heating amount.
Preferably, the heating control unit includes：Heat relay；
Control terminal of the coil-end of the heating relay as the heating control unit, it is described to heat the defeated of relay
Enter end with the power supply output end of electrokinetic cell to be connected, the output end of the heating relay is connected with the input of heater；
When the output end of air-conditioner controller second exports high level, the heater electrified regulation.
Preferably, the compressor control unit includes：Drive motor for compressor；
The drive motor for compressor is used for the rotating speed for controlling compressor of air conditioner, the control terminal of the drive motor for compressor
Control terminal as the compressor control unit.
Preferably, in addition to：Indoor temperature transmitter and optical sensor；
The first input end of the air-conditioner controller is connected with the output end of the indoor temperature transmitter, the air-conditioning control
Second input of device processed is connected with the output end of the optical sensor；
The indoor temperature transmitter is used to detect vehicle interior temperature, and the optical sensor is used to detect the outer sunlight temperature of car
Degree, the air-conditioner controller according to the refrigerating capacity of sunlight temperature automatic adjustment in-car air-conditioning outside the vehicle interior temperature and the car or
Heating capacity；
The outer sunlight temperature of air-conditioning heating and the car and the difference of the vehicle interior temperature are more than the first temperature threshold in the car
When, the heating control unit control heater reduces heat output；
The outer sunlight temperature of air conditioner refrigerating and the car and the difference of the vehicle interior temperature are more than second temperature threshold value in the car
When, the compressor control unit control compressor of air conditioner increase rotating speed, to increase the refrigeration of in-car air-conditioning.
Preferably, in addition to：Damper motor；
The control terminal of the damper motor is connected with the 3rd output end of the air-conditioner controller, in air conditioner refrigerating amount or system
When thermal requirement reduces, the air-conditioner controller controls the damper motor operating, reduces air conditioner damper.
Preferably, automatic air condition wake module includes：Microprocessor, CAN transceiver, immunity module and input collection mould
Block；
The input of the microprocessor is connected with the output end of the input acquisition module, and the microprocessor passes through string
Mouth is connected with the CAN transceiver；
The immunity module is used to eliminate electrostatic and anti-interference process to the CAN signal that CAN transceiver is sent.
Preferably, the immunity module includes：Coupling inductance and Electro-static Driven Comb pipe altogether；
The coupling inductance altogether is used for the antijamming capability for increasing CAN signal, and the Electro-static Driven Comb pipe is used to eliminate CAN
The electrostatic of bus signals.
Preferably, the input acquisition module includes：Touch display screen；
The touch display screen is used for the control panel for setting in-car air-conditioning.
Preferably, the CAN transceiver is TJA1043 chips.
The utility model provides a kind of air-conditioner control system of pure electric automobile, is waken up by automatic air condition wake module empty
SOC value and vehicle power of the controller according to electrokinetic cell are adjusted, to control the refrigerating capacity of in-car air-conditioning or heating capacity, is solved existing
The problem of air-conditioning system of electric automobile lacks carries out optimized control according to vehicle electric energy, and shadow exhales vehicle course continuation mileage.It can carry
The energy utilization rate of high pure electric automobile and the distance travelled for extending electric automobile.
Brief description of the drawings
In order to illustrate more clearly of specific embodiment of the utility model, below by embodiment it is required use it is attached
Figure is briefly described.
Fig. 1：It is a kind of air-conditioner control system schematic diagram of pure electric automobile provided by the utility model；
Fig. 2：It is the structural representation for the automatic air condition wake module that the utility model embodiment provides.
Embodiment
In order that those skilled in the art more fully understand the scheme of the utility model embodiment, below in conjunction with the accompanying drawings and
Embodiment is described in further detail to the utility model embodiment.
Optimized control can not be carried out according to vehicle electric energy for the air-conditioning system of current pure electric automobile, influence vehicle
The problem of course continuation mileage, the utility model provide a kind of air-conditioner control system of pure electric automobile, mould are waken up by automatic air condition
Block wakes up SOC value and vehicle power of the air-conditioner controller according to electrokinetic cell, to control the refrigerating capacity of in-car air-conditioning or heating capacity,
Solve the above problems.With the distance travelled for improving the energy utilization rate of pure electric automobile and extending electric automobile.
As shown in figure 1, a kind of air-conditioner control system of pure electric automobile, including：Air-conditioner controller, entire car controller and from
Dynamic air-conditioning wake module.The air-conditioner controller is connected by CAN with entire car controller and automatic air condition wake module；Institute
SOC value and vehicle power that air-conditioner controller obtains electrokinetic cell by the entire car controller are stated, the automatic air condition wakes up
Module wakes up the air-conditioner controller according to the SOC value and the vehicle power of the electrokinetic cell to air-conditioning by CAN
Refrigeration or heating be controlled.When the SOC value of the electrokinetic cell is less than setting power threshold, the air-conditioner controller control
Air-conditioning processed stops refrigeration or heating.When vehicle power is more than setting power threshold, the air-conditioner controller controls air conditioner refrigerating
Amount or heating capacity reduce.
Further, in addition to：Compressor control unit and heating control unit.First output end of the air-conditioner controller
It is connected with the control terminal of the compressor control unit, the second output end of the air-conditioner controller and the heating control unit
Control terminal be connected.The compressor control unit is used for the rotating speed for controlling compressor of air conditioner, to realize the tune of air conditioner refrigerating amount
It is whole.The heating control unit is used for the break-make for controlling heater to electrically connect, to realize the adjustment of air-conditioning heating amount.
Further, the heating control unit includes：Heat relay.The coil-end of the heating relay is as institute
The control terminal of heating control unit is stated, the input of the heating relay is connected with the power supply output end of electrokinetic cell, described
The output end of heating relay is connected with the input of heater.High level is exported in the output end of air-conditioner controller second
When, the heater electrified regulation.
Further, the compressor control unit includes：Drive motor for compressor.The drive motor for compressor is used for
Control the rotating speed of compressor of air conditioner, the control of the control terminal of the drive motor for compressor as the compressor control unit
End.
Specifically, compressor control unit also includes：Compressor, condenser, drying liquid storage device, expansion valve, evaporator, drum
Blower fan, air door and damper motor driver, the compressor, condenser, drying liquid storage device, expansion valve and evaporator lead to successively
Cross pipeline concatenation and form circulation closed circuit, when drive motor for compressor is transported, refrigerant is by circulating closed circuit operation production
Raw air conditioner refrigerating.
As shown in figure 1, the system also includes：Indoor temperature transmitter and optical sensor.The of the air-conditioner controller
One input is connected with the output end of the indoor temperature transmitter, the second input and the illumination of the air-conditioner controller
The output end of sensor is connected.The indoor temperature transmitter is used to detect vehicle interior temperature, and the optical sensor is used to detect
The outer sunlight temperature of car, the air-conditioner controller is according to sunlight temperature automatic adjustment in-car air-conditioning outside the vehicle interior temperature and the car
Refrigerating capacity or heating capacity.The outer sunlight temperature of air-conditioning heating and the car and the difference of the vehicle interior temperature are more than the in the car
During one temperature threshold, the heating control unit control heater reduces heat output.In the car outside air conditioner refrigerating and the car
When sunlight temperature and the difference of the vehicle interior temperature are more than second temperature threshold value, the compressor control unit control is air conditioner compressed
Machine increases rotating speed, to increase the refrigeration of in-car air-conditioning.
The system also includes：Damper motor.The control terminal of the damper motor and the 3rd output of the air-conditioner controller
End is connected, and when air conditioner refrigerating amount or heating capacity require to reduce, the air-conditioner controller controls the damper motor operating, makes sky
Air register reduces.
As shown in Fig. 2 automatic air condition wake module includes：Microprocessor, CAN transceiver, immunity module and input are adopted
Collect module.The input of the microprocessor is connected with the output end of the input acquisition module, and the microprocessor passes through string
Mouth is connected with the CAN transceiver.The immunity module is used to eliminate electrostatic to the CAN signal that CAN transceiver is sent
And anti-interference process.
As shown in Fig. 2 the immunity module includes：Coupling inductance LB2 and Electro-static Driven Comb pipe DB2 altogether；The coupling inductance altogether
For increasing the antijamming capability of CAN signal, the Electro-static Driven Comb pipe is used for the electrostatic for eliminating CAN signal.
In actual applications, the input acquisition module includes：Touch display screen；The touch display screen is used to set car
The control panel of interior air-conditioning.The CAN transceiver is TJA1043 chips.The microprocessor can use single-chip microcomputer.
It can be seen that the utility model provides a kind of air-conditioner control system of pure electric automobile, pass through automatic air condition wake module
Wake up SOC value and vehicle power of the air-conditioner controller according to electrokinetic cell, to control the refrigerating capacity of in-car air-conditioning or heating capacity, solution
The air-conditioning system of certainly existing electric automobile lacks carries out optimized control according to vehicle electric energy, and shadow exhales asking for vehicle course continuation mileage
Topic.The energy utilization rate of pure electric automobile can be improved and extend the distance travelled of electric automobile.
Construction, feature and action effect of the present utility model is described in detail according to diagrammatically shown embodiment above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (10)
- A kind of 1. air-conditioner control system of pure electric automobile, it is characterised in that including：Air-conditioner controller, entire car controller and from Dynamic air-conditioning wake module；The air-conditioner controller is connected by CAN with entire car controller and automatic air condition wake module；The airconditioning control Device obtains the SOC value and vehicle power of electrokinetic cell by the entire car controller, and the automatic air condition wake module passes through CAN Bus wakes up the air-conditioner controller according to refrigeration or heating of the SOC value and the vehicle power of the electrokinetic cell to air-conditioning It is controlled；When the SOC value of the electrokinetic cell is less than setting power threshold, air-conditioner controller control air-conditioning stop refrigeration or Heating；When vehicle power is more than setting power threshold, the air-conditioner controller control air conditioner refrigerating amount or heating capacity reduce.
- 2. the air-conditioner control system of pure electric automobile according to claim 1, it is characterised in that also include：Compressor control Unit processed and heating control unit；First output end of the air-conditioner controller is connected with the control terminal of the compressor control unit, the air-conditioner controller The second output end with it is described heating control unit control terminal be connected；The compressor control unit is used for the rotating speed for controlling compressor of air conditioner, to realize the adjustment of air conditioner refrigerating amount；The heating control unit is used for the break-make for controlling heater to electrically connect, to realize the adjustment of air-conditioning heating amount.
- 3. the air-conditioner control system of pure electric automobile according to claim 2, it is characterised in that the heating control unit Including：Heat relay；Control terminal of the coil-end of the heating relay as the heating control unit, the input of the heating relay It is connected with the power supply output end of electrokinetic cell, the output end of the heating relay is connected with the input of heater；When the output end of air-conditioner controller second exports high level, the heater electrified regulation.
- 4. the air-conditioner control system of pure electric automobile according to claim 3, it is characterised in that the compressor control list Member includes：Drive motor for compressor；The drive motor for compressor is used for the rotating speed for controlling compressor of air conditioner, the control terminal conduct of the drive motor for compressor The control terminal of the compressor control unit.
- 5. the air-conditioner control system of pure electric automobile according to claim 4, it is characterised in that also include：Indoor temperature Sensor and optical sensor；The first input end of the air-conditioner controller is connected with the output end of the indoor temperature transmitter, the air-conditioner controller The second input be connected with the output end of the optical sensor；The indoor temperature transmitter is used to detect vehicle interior temperature, and the optical sensor is used to detect the outer sunlight temperature of car, institute Air-conditioner controller is stated according to the refrigerating capacity of sunlight temperature automatic adjustment in-car air-conditioning or heating outside the vehicle interior temperature and the car Amount；When the outer sunlight temperature of air-conditioning heating and the car and the difference of the vehicle interior temperature are more than the first temperature threshold in the car, The heating control unit control heater reduces heat output；When the outer sunlight temperature of air conditioner refrigerating and the car and the difference of the vehicle interior temperature are more than second temperature threshold value in the car, The compressor control unit control compressor of air conditioner increase rotating speed, to increase the refrigeration of in-car air-conditioning.
- 6. the air-conditioner control system of pure electric automobile according to claim 5, it is characterised in that also include：Damper motor；The control terminal of the damper motor is connected with the 3rd output end of the air-conditioner controller, in air conditioner refrigerating amount or heating capacity It is required that when reducing, the air-conditioner controller controls the damper motor operating, reduces air conditioner damper.
- 7. the air-conditioner control system of the pure electric automobile according to any one of claim 1 to 6, it is characterised in that automatic empty Wake module is adjusted to include：Microprocessor, CAN transceiver, immunity module and input acquisition module；The input of the microprocessor with it is described input acquisition module output end be connected, the microprocessor by serial ports with The CAN transceiver is connected；The immunity module is used to eliminate electrostatic and anti-interference process to the CAN signal that CAN transceiver is sent.
- 8. the air-conditioner control system of pure electric automobile according to claim 7, it is characterised in that the immunity module bag Include：Coupling inductance and Electro-static Driven Comb pipe altogether；The coupling inductance altogether is used for the antijamming capability for increasing CAN signal, and the Electro-static Driven Comb pipe is used to eliminate CAN The electrostatic of signal.
- 9. the air-conditioner control system for the pure electric automobile stated according to claim 7, it is characterised in that the input acquisition module bag Include：Touch display screen；The touch display screen is used for the control panel for setting in-car air-conditioning.
- 10. the air-conditioner control system for the pure electric automobile stated according to claim 7, it is characterised in that the CAN transceiver is TJA1043 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031557.7U CN207173224U (en) | 2017-08-17 | 2017-08-17 | A kind of air-conditioner control system of pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031557.7U CN207173224U (en) | 2017-08-17 | 2017-08-17 | A kind of air-conditioner control system of pure electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN207173224U true CN207173224U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031557.7U Expired - Fee Related CN207173224U (en) | 2017-08-17 | 2017-08-17 | A kind of air-conditioner control system of pure electric automobile |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110254163A (en) * | 2019-05-29 | 2019-09-20 | 佛山市中格威电子有限公司 | A kind of new-energy automobile variable frequency air-conditioner controller and its control method |
| CN110456838A (en) * | 2019-07-30 | 2019-11-15 | 上海思致汽车工程技术有限公司 | A kind of car overtemperture control system and method |
| CN110808885A (en) * | 2019-10-14 | 2020-02-18 | 珠海格力电器股份有限公司 | Wake-up control method and device, storage medium and multi-split system |
| CN110949096A (en) * | 2019-10-30 | 2020-04-03 | 江铃汽车股份有限公司 | Method and system for controlling rotating speed of automobile air conditioner compressor |
| CN111645492A (en) * | 2020-01-17 | 2020-09-11 | 摩登汽车有限公司 | Air conditioner control method and system of electric automobile and electric automobile |
| CN115284831A (en) * | 2022-07-22 | 2022-11-04 | 孝感华工高理电子有限公司 | Temperature control method and system based on electric automobile air heater |
| CN115709629A (en) * | 2022-11-16 | 2023-02-24 | 长城汽车股份有限公司 | Control method of air conditioning system for vehicle, vehicle and storage medium |
-
2017
- 2017-08-17 CN CN201721031557.7U patent/CN207173224U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109693512B (en) * | 2018-12-13 | 2022-04-19 | 珠海广通汽车有限公司 | Control method of air conditioner of electric automobile and electric automobile |
| CN110254163A (en) * | 2019-05-29 | 2019-09-20 | 佛山市中格威电子有限公司 | A kind of new-energy automobile variable frequency air-conditioner controller and its control method |
| CN110456838A (en) * | 2019-07-30 | 2019-11-15 | 上海思致汽车工程技术有限公司 | A kind of car overtemperture control system and method |
| CN110456838B (en) * | 2019-07-30 | 2024-05-10 | 上海思致汽车工程技术有限公司 | In-vehicle overtemperature control system and method |
| CN110808885A (en) * | 2019-10-14 | 2020-02-18 | 珠海格力电器股份有限公司 | Wake-up control method and device, storage medium and multi-split system |
| CN110808885B (en) * | 2019-10-14 | 2020-11-06 | 珠海格力电器股份有限公司 | Wake-up control method and device, storage medium and multi-split system |
| CN110949096A (en) * | 2019-10-30 | 2020-04-03 | 江铃汽车股份有限公司 | Method and system for controlling rotating speed of automobile air conditioner compressor |
| CN111645492A (en) * | 2020-01-17 | 2020-09-11 | 摩登汽车有限公司 | Air conditioner control method and system of electric automobile and electric automobile |
| CN115284831A (en) * | 2022-07-22 | 2022-11-04 | 孝感华工高理电子有限公司 | Temperature control method and system based on electric automobile air heater |
| CN115709629A (en) * | 2022-11-16 | 2023-02-24 | 长城汽车股份有限公司 | Control method of air conditioning system for vehicle, vehicle and storage medium |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |