CN207924493U - Electric vehicle double channel A TS controller functions test device and testboard - Google Patents
Electric vehicle double channel A TS controller functions test device and testboard Download PDFInfo
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- CN207924493U CN207924493U CN201721334649.2U CN201721334649U CN207924493U CN 207924493 U CN207924493 U CN 207924493U CN 201721334649 U CN201721334649 U CN 201721334649U CN 207924493 U CN207924493 U CN 207924493U
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Abstract
The utility model discloses the electric vehicle double channel A TS controller functions test devices and testboard designed by the utility model, test device includes system power supply power supply, two fans, a signal generator, an oscillograph, a temperature sensor, a thermostat water bath, a USBCAN tool and a host computer, wherein, the power supply of power supply connection control is positive and negative；The power supply of the positive and negative connection controller of fan 1 is just negative with fan 1, and the power supply of the positive and negative connection controller of fan 2 is just negative with fan 2；The CAN interface of controller is connect by USBCAN tools with host computer, the PWM input interfaces of signal generator and controller connect, temperature sensor is placed in thermostat water bath, and connect with the temperature sensor interface of controller, the power supply of oscillograph and controller is born, fan 1 is negative and 2 negative connection of fan.The utility model can verify the function of three kinds of control models of ATS controllers, easy to operate, as a result clearly.
Description
Technical field
The utility model belongs to vehicle electric field, specifically a kind of electric vehicle double channel A TS controller functions
Validation test device and testboard.
Background technology
The driving motor of electric vehicle has specific operating temperature range, once exceed its operating temperature range, driving
The working efficiency of motor can be greatly affected or even threaten its normal work and lead to failure.The effect of ATS controllers is just
It is to ensure that driving motor is under optimum state of temperature, therefore whether the function of ATS controllers is normally particularly important.
The production of ATS controllers at present include PCB making sheet, patch, harness assembly and the assembly of final control assembly this
A little flows, because of the reason of producing in batches, there are certain defect rates for the ATS controllers by the production of above-mentioned flow, in order to detect
Go out the abnormal substandard products of function in product, corresponding test device and testboard are necessary.
Invention content
The utility model provides the survey of electric vehicle double channel A TS controller functions aiming at the deficiencies in the prior art
Trial assembly is set and testboard.
To achieve the goals above, the electric vehicle double channel A TS controller functions test dress designed by the utility model
It sets, is characterized in that：Including system power supply power supply, two fans, a signal generator, an oscillograph, a temperature
Spend sensor, a thermostat water bath, a USBCAN tool and a host computer, wherein the electricity of the power supply connection control
Source is positive and negative；The power supply of the positive and negative connection controller of fan 1 is just negative with fan 1, the power supply of the positive and negative connection controller of fan 2 just and
Fan 2 is negative；The CAN interface of controller is connect by USBCAN tools with host computer, the PWM of the signal generator and controller
Input interface connects, and the temperature sensor is placed in thermostat water bath, and is connect with the temperature sensor interface of controller, institute
It states oscillograph and the power supply of controller is born, fan 1 is negative and 2 negative connection of fan.
Further, the power supply is programmable power supply.
Further, the host computer is industrial personal computer.
A kind of electric vehicle double channel A TS controller function testboards have also been devised in the utility model, and special character exists
In：Including branch angle and top platform, electric vehicle double channel A TS controller work(as described above is installed on the top platform
It can test device.
Preferably, hollow-out part is provided on the top platform, two of which fan is mounted on hollow-out part, and fan
Upward, this arrangement is compact-sized, does not influence operating personnel for wind direction.
The utility model has the advantage of：
1, real vehicle environmental parameter more can really be simulated；
2, the function of three kinds of control models of ATS controllers can be verified；
3, easy to operate, as a result clearly.
Description of the drawings
Fig. 1 is the ATS controller function testing bench structure schematic diagrames of the utility model.
The electric vehicle double channel A TS controller architecture schematic diagrames that Fig. 2 is tested by 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：
The electric vehicle double channel A TS controllers tested in the utility model include CPU module, are passed for connecting temperature
The A of sensor D acquisition modules, 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
It is connect with CPU module with control output module.
Wherein, A D acquisition modules include temperature sensor interface, the communication module includes CAN communication interface and PWM logical
Communication interface, the power module include power interface, and the control output module includes two fan interfaces, the memory module
Including flash storage and eeprom memory.
Wherein, electric vehicle double channel A TS controllers generally encapsulating structure is only logical by temperature sensor interface, CAN
Communication interface and PWM communication interfaces, power interface, two fan interfaces are communicated with external corresponding component.The power interface of controller
For the power interface of compatible 12V, 24V power supply system.The compatible operations electric current of two fan interfaces is respectively 10A and 20A.
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；Air-conditioning
Switch interface is connected to Automobile air conditioner switch, to provide the data that air-conditioning is turned on and off；Controller is according to above-mentioned temperature sum number
According to the PWM for exporting duty ratio corresponding by fan interface controls the rotating speed of fan.
When controller works, power interface connects 12V or 24V automobile power sources, and device is powered in order to control；CAN communication interface connects
It is connected to automobile CAN-bus, receives message to provide automobile drive electric motor temperature and electric machine controller temperature；Temperature sensor interface
MTL-1_0-3 resistance temperature detectors are connected, cooling water tank temperature is provided；PWM communication interfaces capture externally input PWM.
Controller exports the PWM of duty ratio corresponding to control the rotating speed of fan according to above-mentioned temperature and data, by fan interface.Fan
Rotating speed and ATS controllers obtain the relationship between CAN bus data or outside PWM by electric vehicle driving motor characteristic
It determines.
Electric vehicle double channel A TS controller function test devices designed by the utility model, including system power supply electricity
Source, two fans, a signal generator, an oscillograph, a temperature sensor, a thermostat water bath, one
USBCAN tools and a host computer, wherein the power supply of power supply connection control is positive and negative；The electricity of the positive and negative connection controller of fan 1
Source is just negative with fan 1, and the power supply of the positive and negative connection controller of fan 2 is just negative with fan 2；The CAN interface of controller passes through
USBCAN tools are connect with host computer, with this and host computer progress CAN communication.The PWM of signal generator and controller inputs connect
Mouth connection, for simulating external PWM inputs.Temperature sensor is placed in thermostat water bath, and for simulating cooling water tank, temperature passes
The temperature sensor interface of sensor and controller connects, and the power supply of the oscillograph and controller is negative, fan 1 is negative and fan 2 is negative
Connection, for observing PWM waveform and duty ratio.
Wherein, power supply is programmable power supply；Host computer is industrial personal computer.
The test one of electric vehicle double channel A TS controller function test devices is divided into three patterns and carries out：
1, CAN communication pattern, the CAN that host computer sends simulation vehicle ECU by USBCAN tools to ATS controllers are reported
Text, controller export PWM control fans according to message content and rotate, and judge whether the duty ratio for exporting PWM closes by oscillograph
Lattice；
2, temperature sensor controls, and with thermostat water bath Simulated cooling water case, temperature sensor is placed in one, controller
According to the temperature signal of temperature sensor export PWM control fan rotation, by oscillograph judge output PWM duty ratio whether
It is qualified；
3, PWM communication modes, the external PWM of signal generator simulation, which is inputted to ATS controllers, sends external PWM, controller
PWM control fan rotations are exported according to the duty ratio of external PWM, judge whether the duty ratio for exporting PWM is qualified by oscillograph.
The utility model additionally provides a kind of electric vehicle double channel A TS controller function testboards, and the testboard includes branch
Angle and top platform are equipped with electric vehicle double channel A TS controller functions test dress as described above on the top platform
It sets.
It is provided with hollow-out part on top platform, two of which fan is mounted on hollow-out part, and fan wind direction is towards upper
Side.
The content not being described in detail in this specification is the conventional technical means or known that those skilled in the art use
The prior art.
Claims (5)
1. a kind of electric vehicle double channel A TS controller function test devices, it is characterised in that：Including system power supply power supply, two
A fan, a signal generator, an oscillograph, a temperature sensor, a thermostat water bath, a USBCAN tool
With a host computer, wherein the power supply of the power supply connection control is positive and negative；The power supply of the positive and negative connection controller of fan 1 just and
Fan 1 is negative, and the power supply of the positive and negative connection controller of fan 2 is just negative with fan 2；The CAN interface of controller passes through USBCAN tools
It is connect with host computer, the PWM input interfaces connection of the signal generator and controller, the temperature sensor is placed in thermostatted water
It in bath, and is connect with the temperature sensor interface of controller, the power supply of the oscillograph and controller is born, fan 1 is negative and wind
Fan 2 negative connections.
2. electric vehicle double channel A TS controller function test devices according to claim 1, it is characterised in that：It is described
Power supply is programmable power supply.
3. electric vehicle double channel A TS controller function test devices according to claim 1, it is characterised in that：It is described
Host computer is industrial personal computer.
4. a kind of electric vehicle double channel A TS controller function testboards, it is characterised in that：Including branch angle and top platform, institute
It states and electric vehicle double channel A TS controller function test devices described in claim 1 is installed on top platform.
5. electric vehicle double channel A TS controller function testboards according to claim 4, it is characterised in that：The top
Hollow-out part is provided on portion's platform, two of which fan is mounted on hollow-out part, and fan wind direction is upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721334649.2U CN207924493U (en) | 2017-10-17 | 2017-10-17 | Electric vehicle double channel A TS controller functions test device and testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721334649.2U CN207924493U (en) | 2017-10-17 | 2017-10-17 | Electric vehicle double channel A TS controller functions test device and testboard |
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| CN207924493U true CN207924493U (en) | 2018-09-28 |
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| CN201721334649.2U Active CN207924493U (en) | 2017-10-17 | 2017-10-17 | Electric vehicle double channel A TS controller functions test device and testboard |
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Cited By (3)
| 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 |
| CN110377012A (en) * | 2019-08-30 | 2019-10-25 | 昌辉汽车电气系统（安徽）有限公司 | A kind of detection device of controller |
| CN115469641A (en) * | 2022-09-14 | 2022-12-13 | 上海千顾汽车科技有限公司 | Fault detection mechanism and method combining production mode and automobile controller state machine |
-
2017
- 2017-10-17 CN CN201721334649.2U patent/CN207924493U/en active Active
Cited By (5)
| 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 |
| CN110377012A (en) * | 2019-08-30 | 2019-10-25 | 昌辉汽车电气系统（安徽）有限公司 | A kind of detection device of controller |
| CN115469641A (en) * | 2022-09-14 | 2022-12-13 | 上海千顾汽车科技有限公司 | Fault detection mechanism and method combining production mode and automobile controller state machine |
| CN115469641B (en) * | 2022-09-14 | 2024-05-24 | 上海千顾汽车科技有限公司 | Fault detection mechanism and method combining production mode and automobile controller state machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
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| CP01 | Change in the name or title of a patent holder |