CN203070095U - Motor controller test bench - Google Patents
Motor controller test bench Download PDFInfo
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- CN203070095U CN203070095U CN 201320008490 CN201320008490U CN203070095U CN 203070095 U CN203070095 U CN 203070095U CN 201320008490 CN201320008490 CN 201320008490 CN 201320008490 U CN201320008490 U CN 201320008490U CN 203070095 U CN203070095 U CN 203070095U
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a motor controller test bench, comprising a motor, a dynamometer, a torque sensor, a temperature, humidity and vibration comprehensive test box, a power supply and a power analyzer, wherein the motor is connected with a to-be-tested motor controller by power wires and communication wires; the dynamometer is connected with the motor by a transmission shaft and can be taken as a load to absorb mechanical energy of the motor and as a driving source to drive the motor; and the torque sensor is connected with an output shaft of the motor. The temperature, humidity and vibration comprehensive test box is used for mounting the to-be-tested motor controller. The power supply is electrically connected with the to-be-tested motor controller, can be taken as energy to supply electricity for the to-be-tested motor controller and as a load to absorb electric energy output by the to-be-tested motor controller. The power analyzer is electrically connected with both of the input power wires and the output power wires of the to-be-tested motor controller, and is used for carrying out electric signal measurement to input and output of the to-be-tested motor controller. The motor controller test bench can examine environment adaptability performance of temperature, humidity and vibration of the motor controller under a load operation condition.
Description
Technical field
The utility model relates to automobile technical field, more particularly, relates to a kind of test-bed of electric machine controller.
Background technology
Along with warming of weather, the minimizing of natural resourcess such as oil, the continuous growth of demand for energy makes energy prices constantly raise up, force automobile industry must take measures to reduce its product fuel consumption, so new-energy automobile has become the developing direction of main flow.
At present, the power system of new-energy automobile mainly comprises motor, battery and electric machine controller etc., and wherein the quality assurance of electric machine controller directly affects driver's safety, and it must be through performance test before coming into operation.
In the prior art, the general test-bed of electric machine controller that uses makes a service test to electric machine controller, but, the test-bed of electric machine controller of the prior art is primarily aimed at the traditional performance of electric machine controller and tests, and can't examine the electric machine controller band to carry under the working condition environmental suitability performance to temperature, humidity and vibration.And automobile is in actual motion, the vibration of the temperature of electric machine controller surrounding environment, humidity and automobile has certain influence to the operate as normal of electric machine controller, in case electric machine controller is owing to temperature humidity or the vibration that can not bear surrounding environment go wrong, it can influence driver's personal safety.
In sum, how to provide a kind of test-bed of electric machine controller, it can the examination electric machine controller be present those skilled in the art's urgent problem to the environmental suitability performance of temperature, humidity and vibration under the working condition with carrying thereby make.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of test-bed of electric machine controller, thereby makes it can examine electric machine controller environmental suitability performance to temperature, humidity and vibration under the situation of band year work.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of test-bed of electric machine controller comprises:
The motor that is connected with connection by power line with tested electric machine controller;
Load absorbs the mechanical energy of described motor and as the dynamometer machine of drive source drive motor by can be used as of being connected of transmission shaft with described motor;
The torque sensor that is connected with the output shaft of described motor;
Be used for placing the warm and humid combined test chamber that shakes of tested electric machine controller;
The power supply that is electrically connected with tested electric machine controller, and described power supply can be used as the energy to tested electric machine controller power supply, also can be used as the electric energy that load absorbs tested electric machine controller output;
With the input power line of tested electric machine controller and the power analyzer that the outputting power line all was electrically connected and the input and output of tested electric machine controller were carried out electric signal measurement.
Preferably, also comprise the described dynamometer machine of control, torque sensor, power supply, power analyzer and the warm and humid control computing machine that shakes combined test chamber and be connected with described dynamometer machine, torque sensor, power supply, power analyzer and the warm and humid combined test chamber that shakes by the CAN bus.
Preferably, described power analyzer is by carrying out electric signal measurement with voltage measurement line and the current sensor that input all is connected to output and the input of tested electric machine controller with the output of electric machine controller.
Preferably, also comprise stationary installation for fixed electrical machinery.
Preferably, described power supply is direct supply.
Preferably, described dynamometer machine is measured the output power of motor by speed probe and torque sensor.
The test-bed of the electric machine controller that the utility model provides comprises the motor that is connected with connection by power line with tested electric machine controller; Load absorbs the mechanical energy of motor and as the dynamometer machine of drive source drive motor by can be used as of being connected of transmission shaft with motor; The torque sensor that is connected with the output shaft of motor; Be used for placing the warm and humid combined test chamber that shakes of tested electric machine controller; The power supply that is electrically connected with tested electric machine controller, and power supply can be used as the energy to tested electric machine controller power supply, also can be used as the electric energy that load absorbs tested electric machine controller output; With the input power line of tested electric machine controller and the power analyzer that the outputting power line all was electrically connected and the input and output of tested electric machine controller were carried out electric signal measurement.
When using the test-bed of the electric machine controller that the utility model provides, electric machine controller moves according to its steering order control motor, dynamometer machine is connected by transmission shaft with motor, and dynamometer machine can be used as the mechanical energy that load absorbs motor when motor-driven, and dynamometer machine can be used as the drive source drive motor when motor powered.Power supply is electrically connected with tested electric machine controller, and power supply can be powered to tested electric machine controller when motor drives, and when electric power generation, motor can be used as the electric energy that load absorbs tested electric machine controller output.Torque sensor is measured the output torque of motor.The warm and humid combined test chamber that shakes can provide required environment such as temperature, humidity and vibration according to the test demand of tested electric machine controller, such as the temperature environment of low temperature environment, high temperature ring, high low temperature alternation environment, band humidity or the vibration environment in the simulation car load vibration frequency range etc.Power analyzer carries out electric signal measurement to the input and output of tested electric machine controller simultaneously, the final conversion efficiency that obtains tested electric machine controller obtains tested electric machine controller to the test findings of the environmental suitability performance of temperature, humidity and vibration.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the test-bed of the electric machine controller that Fig. 1 provides for the utility model embodiment.
Mark is as follows in the accompanying drawing:
1-stationary installation, 2-voltage measurement line, 3-current sensor, 4-speed probe.
Embodiment
The purpose of this utility model is to provide a kind of test-bed of electric machine controller, thereby makes it can examine electric machine controller environmental suitability performance to temperature, humidity and vibration under the situation of band year work.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the test-bed of the electric machine controller that the utility model embodiment provides comprises the motor that is connected with connection by power line with tested electric machine controller; Load absorbs the mechanical energy of motor and as the dynamometer machine of drive source drive motor by can be used as of being connected of transmission shaft with motor; The torque sensor that is connected with the output shaft of motor; Be used for placing the warm and humid combined test chamber that shakes of tested electric machine controller; The power supply that is electrically connected with tested electric machine controller, and power supply can be used as the energy to tested electric machine controller power supply, also can be used as the electric energy that load absorbs tested electric machine controller output; With the input power line of tested electric machine controller and the power analyzer that the outputting power line all was electrically connected and the input and output of tested electric machine controller were carried out electric signal measurement.
When using the test-bed of the electric machine controller that the utility model embodiment provides, electric machine controller moves according to its steering order control motor, dynamometer machine is connected by transmission shaft with motor, and dynamometer machine can be used as the mechanical energy that load absorbs motor when motor-driven, and dynamometer machine can be used as the drive source drive motor when motor powered.Power supply is electrically connected with tested electric machine controller, and power supply can be powered to tested electric machine controller when motor drives, and when electric power generation, motor can be used as the electric energy that load absorbs tested electric machine controller output.Torque sensor is measured the output torque of motor.The warm and humid combined test chamber that shakes can provide required environment such as temperature, humidity and vibration according to the test demand of tested electric machine controller, such as the temperature environment of low temperature environment, high temperature ring, high low temperature alternation environment, band humidity or the vibration environment in the simulation car load vibration frequency range etc.Power analyzer carries out electric signal measurement to the input and output of tested electric machine controller simultaneously, the final conversion efficiency that obtains tested electric machine controller obtains tested electric machine controller to the test findings of the environmental suitability performance of temperature, humidity and vibration.
In order further to optimize technique scheme, the test-bed of this electric machine controller can also comprise the control dynamometer machine, torque sensor, power supply, power analyzer and the warm and humid combined test chamber that shakes are also by CAN (Controller Area Network, controller local area network) bus and dynamometer machine, torque sensor, power supply, the control computing machine that power analyzer is connected with the warm and humid combined test chamber that shakes, wherein can set main control computer control motor and be in permanent rotating speed-moment of torsion operating mode pattern or variable speed-torque operating mode pattern, can also set the warm and humid combined test chamber that shakes of main control computer control and be in constant temperature, the constant humidity degree, the temperature humidity alternation, decide states such as frequency vibration or frequency sweep vibration.Can carry out the operating mode of all temps, humidity and combination of vibrations according to car load environment and the vibration demand of automobile in a word, to reach tested electric machine controller is in the purpose that band carries the examination of environmental suitability performance under the state.
Wherein, power analyzer can carry out electric signal measurement by the voltage measurement line 2 that all is connected with the output of electric machine controller and input and output and the input of 3 pairs of tested electric machine controllers of current sensor, with the conversion efficiency of the tested electric machine controller of final acquisition.Certainly according to power supply situation and the winding structure of motor, different electric signal measurement methods can be arranged.
For the ease of fixed electrical machinery, the test-bed of this electric machine controller also comprises the stationary installation 1 for fixed electrical machinery, and wherein stationary installation 1 can comprise fixed support, and motor can be by being bolted on the fixed support to reach fixing purpose.
In addition, power supply can be direct supply.
Wherein, dynamometer machine is measured the output power of motor by speed probe 4 and torque sensor.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the test-bed of an electric machine controller is characterized in that, comprising:
The motor that is connected with connection by power line with tested electric machine controller;
Load absorbs the mechanical energy of described motor and as the dynamometer machine of drive source drive motor by can be used as of being connected of transmission shaft with described motor;
The torque sensor that is connected with the output shaft of described motor;
Be used for placing the warm and humid combined test chamber that shakes of tested electric machine controller;
The power supply that is electrically connected with tested electric machine controller, and described power supply can be used as the energy to tested electric machine controller power supply, also can be used as the electric energy that load absorbs tested electric machine controller output;
With the input power line of tested electric machine controller and the power analyzer that the outputting power line all was electrically connected and the input and output of tested electric machine controller were carried out electric signal measurement.
2. the test-bed of electric machine controller according to claim 1, it is characterized in that, also comprise the described dynamometer machine of control, torque sensor, power supply, power analyzer and the warm and humid control computing machine that shakes combined test chamber and be connected with described dynamometer machine, torque sensor, power supply, power analyzer and the warm and humid combined test chamber that shakes by the CAN bus.
3. the test-bed of electric machine controller according to claim 1, it is characterized in that described power analyzer is by carrying out electric signal measurement with voltage measurement line (2) and the current sensor (3) that input all is connected to output and the input of tested electric machine controller with the output of electric machine controller.
4. the test-bed of electric machine controller according to claim 1 is characterized in that, also comprises the stationary installation (1) for fixed electrical machinery.
5. the test-bed of electric machine controller according to claim 1 is characterized in that, described power supply is direct supply.
6. the test-bed of electric machine controller according to claim 1 is characterized in that, described dynamometer machine is measured the output power of motor by speed probe (4) and torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008490 CN203070095U (en) | 2013-01-08 | 2013-01-08 | Motor controller test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008490 CN203070095U (en) | 2013-01-08 | 2013-01-08 | Motor controller test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070095U true CN203070095U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320008490 Expired - Fee Related CN203070095U (en) | 2013-01-08 | 2013-01-08 | Motor controller test bench |
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| Country | Link |
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| CN (1) | CN203070095U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344367A (en) * | 2013-07-22 | 2013-10-09 | 南通连德铸造有限公司 | Novel dynamometer |
| CN104965174A (en) * | 2015-06-26 | 2015-10-07 | 中交机电工程局有限公司 | Alternating current motor efficiency and operation performance integrated test system |
| CN105807234A (en) * | 2016-03-21 | 2016-07-27 | 安徽工程大学 | Device for testing performance of battery of electric automobile |
| CN111007381A (en) * | 2019-12-27 | 2020-04-14 | 东风航盛（武汉）汽车控制***有限公司 | IGBT thermal state on-load voltage stress test system and method thereof |
-
2013
- 2013-01-08 CN CN 201320008490 patent/CN203070095U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344367A (en) * | 2013-07-22 | 2013-10-09 | 南通连德铸造有限公司 | Novel dynamometer |
| CN104965174A (en) * | 2015-06-26 | 2015-10-07 | 中交机电工程局有限公司 | Alternating current motor efficiency and operation performance integrated test system |
| CN104965174B (en) * | 2015-06-26 | 2018-12-18 | 中交机电工程局有限公司 | Alternating current generator efficiency and runnability integrated test system |
| CN105807234A (en) * | 2016-03-21 | 2016-07-27 | 安徽工程大学 | Device for testing performance of battery of electric automobile |
| CN105807234B (en) * | 2016-03-21 | 2019-01-29 | 安徽工程大学 | Batteries of electric automobile performance testing device |
| CN111007381A (en) * | 2019-12-27 | 2020-04-14 | 东风航盛（武汉）汽车控制***有限公司 | IGBT thermal state on-load voltage stress test system and method thereof |
| CN111007381B (en) * | 2019-12-27 | 2022-03-29 | 东风航盛（武汉）汽车控制***有限公司 | IGBT thermal state on-load voltage stress test system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20180108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |