CN103605356A - Durability testing device for pure electric vehicle driving controller - Google Patents
Durability testing device for pure electric vehicle driving controller Download PDFInfo
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- CN103605356A CN103605356A CN201310578108.4A CN201310578108A CN103605356A CN 103605356 A CN103605356 A CN 103605356A CN 201310578108 A CN201310578108 A CN 201310578108A CN 103605356 A CN103605356 A CN 103605356A
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- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 1
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- 239000003245 coal Substances 0.000 description 1
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Abstract
The invention relates to a durability testing device for a pure electric vehicle driving controller. The durability testing device comprises an industrial control computer, a bus and serial signal interface module, an IO sampling and control module, a motor load set, a sensor and a power supply coordination module. The industrial control computer is respectively connected with a driving controller to be tested, the motor load set and the sensor via the bus and serial signal interface module. The industrial control computer is respectively connected with the driving controller to be tested, the motor load set and the power supply coordination module via the IO sampling and control module. The driving controller to be tested is respectively connected with the motor load set, the sensor and the power supply coordination module. Compared with devices in the prior art, the durability testing device has advantages of being high in test precision, convenient to test, wide in application range, etc.
Description
Technical field
The present invention relates to a kind of proving installation of electric motor car driving governor, especially relate to a kind of device for testing endurance of pure electric vehicle driving governor.
Background technology
Along with the non-renewable energy resources such as electric power, coal, oil signal for help repeatedly, when energy problem becomes the bottleneck of restriction international community economic development day by day, increasing country comes into effect " green novel energy source plan ", seeks the new power of economic development.Electric automobile is the inexorable trend of social development.Driving governor is one of critical component of electric automobile, directly have influence on dynamic property, electric energy service efficiency, the acceleration and deceleration stationarity of vehicle, the comfort level of vehicle, therefore the life requirement of driving governor is higher, but how the permanance of driving governor is tested and become the technical matters of being instantly badly in need of solution.
Summary of the invention
Object of the present invention is exactly that a kind of device for testing endurance of pure electric vehicle driving governor is provided in order to overcome the defect of above-mentioned prior art existence.
Object of the present invention can be achieved through the following technical solutions:
A kind of device for testing endurance of pure electric vehicle driving governor, it is characterized in that, comprise industrial computer, bus and serial signal interface module, I0 sampling and control module, motor load unit, sensor and power supply Coordination module, described industrial computer by bus and serial signal interface module respectively with driving governor to be measured, motor load unit, sensor connects, described industrial computer by IO, sample and control module respectively with driving governor to be measured, motor load unit is connected with power supply Coordination module, described driving governor to be measured respectively with motor load unit, sensor is connected with power supply Coordination module.
Described bus and serial signal interface module be for transmitting the signal between industrial computer and driving governor to be measured, motor load unit, sensor, and this signal comprises output signal and the motor load unit loading power signal of the control command signal of driving governor and status signal, sensor.
The control command signal of described driving governor comprise startup, braking, acceleration and deceleration, at the uniform velocity, security of operation interlocked control.
The parameter signal of described driving governor comprises momentary current, voltage, running velocity, overload current and temperature.
Described motor load unit comprises vehicle mounted electric motivation, generator and electronic adjustable rheostat, for the output load of driving governor, changes the output power that electronic adjustable rheostat changes driving governor.
Described sensor comprises vehicle speed measurement sensor and motor temperature survey sensor.
Described power supply Coordination module, for the AC power of input being done to step-down and rectification processing, reaches the needed power supply requirement of coupling driving governor, comprises driving governor feed circuit and forceful electric power electric control circuit.
Described industrial computer is used for controlling whole test process, by predefined durability test requirement, moves, and records the data in test process, data is done to convert and is analyzed, as the evaluation foundation of durability test result.
Described industrial computer is provided with man-machine interface, by man-machine interface, can select the mode of test, the parameter of preset test, the state in monitor test process.
Also comprise respectively the reometer and the voltage table that are connected with bus and serial signal interface module, motor load unit.
Compared with prior art, the present invention has the following advantages:
1, measuring accuracy is high, according to the running status characteristic of vehicle, be equipped with, and the permanance of test driver, and before and after contrast test, the electric parameter of driver changes, and analyzes the aging trend of internal components.
2, convenient test, the setting by industrial computer to the driver method of operation, can truly reflect behaviour in service and the quality of driver, the data of industrial computer collecting test can be well as the foundation of analyzing and improving the quality of products.
3, usable range is wide, is that development or the production phase of driving governor all wanted to detect, thereby has guaranteed the good operation of driver and vehicle safety operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of device for testing endurance of pure electric vehicle driving governor, comprise industrial computer 1, bus and serial signal interface module 2, IO sampling and control module 3, motor load unit 9, sensor 8 and power supply Coordination module 7, described industrial computer 1 by bus and serial signal interface module 2 respectively with driving governor 4 to be measured, motor load unit 9, sensor 8 connects, described industrial computer 1 by IO, sample and control module 3 respectively with driving governor 4 to be measured, motor load unit 9 is connected with power supply Coordination module 7, described driving governor to be measured 4 respectively with motor load unit 9, sensor 8 is connected with power supply Coordination module 7, described driving governor to be measured 4 comprises control module 5 and driver element 6, described control module 5 respectively with bus and serial signal interface module 2, IO sampling and control module 3 connect, described driver element 6 respectively with motor load unit 9, sensor 8 is connected with power supply Coordination module 7.The present invention also comprises respectively reometer and the voltage table 11 being connected with bus and serial signal interface module 2, motor load unit 9.
Described bus and serial signal interface module 2 be for transmitting the signal between industrial computer and driving governor to be measured, motor load unit, sensor, and this signal comprises that output signal and the motor load unit of the control command signal of driving governor and status signal, sensor load power signal.The control command signal of described driving governor comprises that driver output voltage, startup stop, security of operation interlocked control.The status signal of described driving governor comprises momentary current, voltage, running velocity, overload current and temperature.
Described motor load unit 9 comprises vehicle mounted electric motivation, generator and electronic adjustable rheostat 10, for the output load of driving governor, changes the output power that electronic adjustable rheostat changes driving governor.Described sensor comprises vehicle speed measurement sensor and motor temperature survey sensor.
Described power supply Coordination module 7, for the AC power of input being done to step-down and rectification processing, reaches the needed power supply requirement of coupling driving governor, comprises driving governor feed circuit and forceful electric power electric control circuit.
Described industrial computer 1 for controlling whole test process, record the data of test process, according to predefined durability test, require operation.Described industrial computer is provided with man-machine interface, by man-machine interface, can select the mode of test, the parameter of preset test, the state in monitor test process.
Claims (10)
1. the device for testing endurance of a pure electric vehicle driving governor, it is characterized in that, comprise industrial computer, bus and serial signal interface module, IO sampling and control module, motor load unit, sensor and power supply Coordination module, described industrial computer by bus and serial signal interface module respectively with driving governor to be measured, motor load unit, sensor connects, described industrial computer by IO, sample and control module respectively with driving governor to be measured, motor load unit is connected with power supply Coordination module, described driving governor to be measured respectively with motor load unit, sensor is connected with power supply Coordination module.
2. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 1, it is characterized in that, described bus and serial signal interface module be for transmitting the signal between industrial computer and driving governor to be measured, motor load unit, sensor, and this signal comprises output signal and the motor load unit loading power signal of the control command signal of driving governor and status signal, sensor.
3. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 2, is characterized in that, the control command signal of described driving governor comprise startup, braking, acceleration and deceleration, at the uniform velocity, security of operation interlocked control.
4. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 2, is characterized in that, the parameter signal of described driving governor comprises momentary current, voltage, running velocity, overload current and temperature.
5. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 1, it is characterized in that, described motor load unit comprises vehicle mounted electric motivation, generator and electronic adjustable rheostat, output load for driving governor, changes the output power that electronic adjustable rheostat changes driving governor.
6. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 1, is characterized in that, described sensor comprises vehicle speed measurement sensor and motor temperature survey sensor.
7. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 1, it is characterized in that, described power supply Coordination module is processed for the AC power of input is done to step-down, voltage stabilizing and rectification, reach the needed power supply requirement of coupling driving governor, comprise driving governor feed circuit and forceful electric power electric control circuit.
8. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 1, it is characterized in that, described industrial computer is used for controlling whole test process, by predefined durability test requirement, moves, record the data in test process, data are done to convert and analyzed, as the evaluation foundation of durability test result.
9. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 8, it is characterized in that, described industrial computer is provided with man-machine interface, by man-machine interface, can select the mode of test, the parameter of preset test, the state in monitor test process.
10. the device for testing endurance of a kind of pure electric vehicle driving governor according to claim 1, is characterized in that, also comprises respectively the reometer and the voltage table that are connected with bus and serial signal interface module, motor load unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578108.4A CN103605356B (en) | 2013-11-18 | 2013-11-18 | A kind of pure electric vehicle drives the device for testing endurance of controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310578108.4A CN103605356B (en) | 2013-11-18 | 2013-11-18 | A kind of pure electric vehicle drives the device for testing endurance of controller |
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| CN103605356A true CN103605356A (en) | 2014-02-26 |
| CN103605356B CN103605356B (en) | 2016-07-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345728A (en) * | 2014-11-24 | 2015-02-11 | 东风汽车公司 | Thermal cycle durability testing device of driving motor controller |
| CN106502239A (en) * | 2016-12-23 | 2017-03-15 | 安徽华菱汽车有限公司 | A kind of vehicle window door lock controller reliability detecting system |
| CN112925285A (en) * | 2019-12-05 | 2021-06-08 | 联合汽车电子有限公司 | Endurance test system and method for electronic controller |
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| CN106502239A (en) * | 2016-12-23 | 2017-03-15 | 安徽华菱汽车有限公司 | A kind of vehicle window door lock controller reliability detecting system |
| CN112925285A (en) * | 2019-12-05 | 2021-06-08 | 联合汽车电子有限公司 | Endurance test system and method for electronic controller |
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| CN103605356B (en) | 2016-07-06 |
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