CN207916560U - Electric vehicle double channel A TS controllers - Google Patents
Electric vehicle double channel A TS controllers Download PDFInfo
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- CN207916560U CN207916560U CN201721333896.0U CN201721333896U CN207916560U CN 207916560 U CN207916560 U CN 207916560U CN 201721333896 U CN201721333896 U CN 201721333896U CN 207916560 U CN207916560 U CN 207916560U
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Abstract
The utility model discloses a kind of electric vehicle double channel A TS controllers, including CPU module, the A/D acquisition modules for connecting temperature sensor, the communication module for obtaining CAN signal and external PWM signal, power module, memory module and for connect two fan Hot-air fan control output modules, the A/D acquisition modules, communication module, power module, memory module and control output module connect with CPU module.
Description
Technical field
The utility model belongs to vehicle electric field, in particular to a kind of electric vehicle double channel A TS controllers.
Background technology
The operating temperature of driving motor for electric automobile has larger impact, too high or too low temperature to the work of driving system
Can influence the working efficiency of driving motor even makes it can not work normally, and the effect of ATS controllers is to ensure driving motor
It is under optimum state of temperature, therefore a kind of good ATS controllers are particularly important.
Currently, having the product of some ATS controllers on the market, but CAN communication is only solely supported mostly to control wind
Fan radiating efficiency controls fan cooling efficiency according to the temperature of temperature sensor, these products obviously cannot be satisfied different whole
Depot family different demands, this also means that, when vehicle producer demand changes, just can only by way of more changer controller come
It solves.
Invention content
The utility model in view of the deficiencies of the prior art, provides a kind of electric vehicle double channel A TS controllers, the control
Device is compatible with the current required three kinds of fan control modes of vehicle producer, i.e. CAN communication control, PWM communication control and temperature passes
Sensor temperature controls.
To achieve the goals above, the electric vehicle double channel A TS controllers designed by the utility model, special character
It is：A/D acquisition modules including CPU module, for connecting temperature sensor, for obtaining CAN signal and external PWM signal
Communication module, power module, memory module and the control output modules for connecting two fan Hot-air fans, A/D acquisition
Module, communication module, power module, memory module and control output module are connect with CPU module.
Further, the A/D acquisition modules include temperature sensor interface, and the communication module includes that CAN communication connects
Mouth and PWM communication interfaces, the power module includes power interface, and the control output module includes two fan interfaces, institute
It includes flash storage and eeprom memory to state memory module.
Further, the electric vehicle double channel A TS controllers generally encapsulating structure, only passes through temperature sensor
Interface, CAN communication interface and PWM communication interfaces, power interface, two fan interfaces are communicated with external corresponding component.Wherein, root
According to internal circuit interface position, power interface and fan interface are located at the left side of the controller, temperature sensor interface, PWM communications
Interface and CAN communication interface are located at right side.
Still further, the power interface is the power interface of compatible 12V, 24V power supply system.
Still further, the compatible operations electric current of described two fan interfaces is respectively 10A and 20A.
The utility model has the advantage of：Compatible 12V, 24V power supply system, i.e. the ATS controllers are simultaneously suitable for small-sized
And oversize vehicle；Fan control mode includes CAN communication control, PWM communication control and the control of temperature sensor temperature, is met not
With the demand of vehicle producer；Comprehensive driving motor temperature, drive motor controller temperature and cooling water tank temperature, it is cold with this decision
But the working speed of fan, cooling efficiency are more reasonable.
Description of the drawings
Fig. 1 is a kind of electric vehicle double channel A TS controller architecture block diagrams of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments：
Electric vehicle double channel A TS controllers designed by the utility model, including CPU module, for connect temperature pass
The A/D acquisition modules of sensor, the communication module for obtaining CAN signal and external PWM signal, power module, memory module and
Control output module for connecting two fan Hot-air fans, the A/D acquisition modules, communication module, power module, memory module
It is connect with CPU module with control output module.
Wherein, A/D acquisition modules include temperature sensor interface, and the communication module includes CAN communication interface and PWM logical
Believe interface, the power module includes power interface, and the control output module includes two fan interfaces, the memory module
Including flash storage and eeprom memory.
The electric vehicle double channel A TS controllers generally encapsulating structure of the utility model, is only connect by temperature sensor
Mouth, CAN communication interface and PWM communication interfaces, power interface, two fan interfaces are communicated with external corresponding component.
Preferably, power interface is the power interface of compatible 12V, 24V power supply system, i.e. the ATS controllers are applicable in simultaneously
In small-sized and oversize vehicle.The compatible operations electric current of two fan interfaces is respectively 10A and 20A, i.e. the controller is suitable for control
Make the wind turbine of two kinds of operating currents.
When work, power interface connects 12V or 24V automobile power sources, and device is powered in order to control；CAN communication interface is connected to vapour
Vehicle CAN bus receives message to provide automobile drive electric motor temperature and electric machine controller temperature；Temperature sensor interface connects
MTL-1_0-3 resistance temperature detectors provide cooling water tank temperature；PWM communication interfaces capture externally input PWM.Control
Device exports the PWM of duty ratio corresponding to control the rotating speed of fan according to above-mentioned temperature and data, by fan interface.
Controller outputs and inputs correspondence such as following table in the design：
Table 1
| Motor temperature DEG C | Electric machine controller temperature DEG C | Temperature sensor temperature DEG C | Rotation speed of the fan (duty ratio) % |
| 70 | 50 | 40 | 10 |
| 72 | 52 | 42 | 40 |
| 74 | 54 | 44 | 60 |
| 76 | 56 | 46 | 68 |
| 78 | 58 | 48 | 74 |
| 80 | 60 | 50 | 80 |
| 82 | 62 | 52 | 84 |
| 84 | 64 | 54 | 90 |
| 86 | 66 | 56 | 94 |
| 88 | 68 | 58 | 96 |
| 90 | 70 | 60 | 100 |
Table 2
| External PWM% | Rotation speed of the fan (duty ratio) % |
| 10 | 10 |
| 15 | 10 |
| 25 | 35 |
| 35 | 45 |
| 45 | 55 |
| 55 | 65 |
| 65 | 75 |
| 75 | 85 |
| 85 | 85 |
| 90 | 100 |
| 97 | 100 |
| 98 | 0 |
| 100 | 0 |
Table 1 is the relationship between the characteristic and rotation speed of the fan of certain type driving motor, by motor when obtaining CAN communication signal
Preferentially reach the rotating speed of the gear control fan of upper limit value temperature in temperature, electric machine controller temperature and temperature sensor temperature,
The driving motor of different model can be configured according to the input/output relation that producer gives.Table 2 is to obtain external PWM count evidence
When, the relationship between input and output.
The rotating speed of fan and ATS controllers obtain drive of the relationship between CAN bus data by electric vehicle in the design
The characteristic of dynamic motor determines, and the programming wherein involved also belongs to the prior art.Similarly the rotating speed of fan is controlled with ATS
The external PWM count that device obtains also is determined by the characteristic of used motor between, and the programming wherein involved is also
The program that those skilled in the art can be realized using the prior art.
Claims (5)
1. a kind of electric vehicle double channel A TS controllers, it is characterised in that：Including CPU module, for connecting temperature sensor
A/D acquisition modules, the communication module for obtaining CAN signal and external PWM signal, power module, memory module and for connecting
Connect the control output module of two fan Hot-air fans, the A/D acquisition modules, communication module, power module, memory module and control
Output module is connect with CPU module.
2. electric vehicle double channel A TS controllers according to claim 1, it is characterised in that：The A/D acquisition modules packet
Temperature sensor interface is included, the communication module includes CAN communication interface and PWM communication interfaces, and the power module includes electricity
Source interface, the control output module include two fan interfaces, and the memory module includes that flash storage and EEPROM are deposited
Reservoir.
3. electric vehicle double channel A TS controllers according to claim 1, it is characterised in that：The electric vehicle bilateral
Road ATS controllers generally encapsulating structure, only passes through temperature sensor interface, CAN communication interface and PWM communication interfaces, power supply
Interface, two fan interfaces are communicated with external corresponding component.
4. electric vehicle double channel A TS controllers according to claim 1, it is characterised in that：The power interface is simultaneous
Hold the power interface of 12V, 24V power supply system.
5. electric vehicle double channel A TS controllers according to claim 1, it is characterised in that：Described two fan interfaces
Compatible operations electric current be respectively 10A and 20A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333896.0U CN207916560U (en) | 2017-10-17 | 2017-10-17 | Electric vehicle double channel A TS controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333896.0U CN207916560U (en) | 2017-10-17 | 2017-10-17 | Electric vehicle double channel A TS controllers |
Publications (1)
| Publication Number | Publication Date |
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| CN207916560U true CN207916560U (en) | 2018-09-28 |
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| CN201721333896.0U Active CN207916560U (en) | 2017-10-17 | 2017-10-17 | Electric vehicle double channel A TS controllers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466314A (en) * | 2018-11-23 | 2019-03-15 | 汽解放汽车有限公司 | A kind of pure electric vehicle commercial vehicle cooling system and control method |
-
2017
- 2017-10-17 CN CN201721333896.0U patent/CN207916560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466314A (en) * | 2018-11-23 | 2019-03-15 | 汽解放汽车有限公司 | A kind of pure electric vehicle commercial vehicle cooling system and control method |
| CN109466314B (en) * | 2018-11-23 | 2023-10-24 | 一汽解放汽车有限公司 | Cooling system and control method for pure electric commercial vehicle |
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Address after: 442000 No. 11, popular road, industrial new district, Hubei, Shiyan, China Patentee after: Hubei Xiushan Intelligent Technology Co.,Ltd. Address before: 442000 No. 11, popular road, industrial new district, Hubei, Shiyan, China Patentee before: HUBEI XIUSHAN INTELLIGENCE TECHNOLOGY Co.,Ltd. |