CN203773349U - Whole machine test platform used for electric automobile controller - Google Patents
Whole machine test platform used for electric automobile controller Download PDFInfo
- Publication number
- CN203773349U CN203773349U CN201420044079.3U CN201420044079U CN203773349U CN 203773349 U CN203773349 U CN 203773349U CN 201420044079 U CN201420044079 U CN 201420044079U CN 203773349 U CN203773349 U CN 203773349U
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- complete machine
- verifying bench
- digital display
- torque sensor
- electric
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000005284 excitation Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Control Of Electric Motors In General (AREA)
Abstract
The utility model discloses a whole machine test platform used for an electric automobile controller. A motor support, a torque sensor and a dynamometer are arranged on a chassis. A tested motor is arranged on the motor support. The tested motor is connected to the torque sensor through a first shaft coupling. The torque sensor is connected to the dynamometer through a second shaft coupling. The dynamometer carries out loading on the tested motor through control of a control cabinet. A left side of the tested motor is provided with a cooling fan. A digital display voltmeter collects a voltage value output by a voltage-stabilized power supply. A digital display ammeter receives a current which flows through an armature and excitation. An industrial personal computer determines whether an external-connected tested controller works in a normal error range through a threshold value. Illuminating lamps are arranged above the tested motor and the industrial personal computer respectively. Operation of the platform is flexible and simple, structure layout is reasonable and a heat dissipation capability is possessed. The platform can arbitrarily switch between an automation mode and a manual test mode. Difference of the controller is avoided and a plurality of needs in an actual application are satisfied.
Description
Technical field
The utility model relates to the technical field of power system of electric automobile, particularly a kind of complete machine verifying bench for electric vehicle controller.
Background technology
In environmental pollution serious today, energy-saving and emission-reduction being paid attention to by everybody slowly do not exist the electric automobile of atmospheric pollution more and more to receive everybody concern compared with orthodox car.Compare with traditional energy automobile, the new forms of energy car including electric automobile all belongs to completely new product, and its not mature enough, stable not characteristic occasional causes the problem of the aspects such as quality, safety.But for a brand-new product, pass through just that these are unstable and immature, its value just can finally be embodied.Electric vehicle controller is the core of electric automobile, so the quality of electric vehicle controller is vital.
Electric vehicle controller is of a great variety at present, but does not have the test platform of a set of total system to carry out the consistance of access control device.Cause the otherness of controller uncontrollable.
Utility model content
The utility model provides a kind of complete machine verifying bench for electric vehicle controller, and this complete machine verifying bench has been realized the inspection to electric vehicle controller, has avoided the otherness of controller, has met the multiple needs in practical application, described below:
For a complete machine verifying bench for electric vehicle controller, comprising: underframe, on described underframe, be provided with electric machine support, torque sensor and the dynamometer machine of " L " type,
On described electric machine support, be provided with by measured motor, be describedly connected with described torque sensor by the first shaft coupling by measured motor, described torque sensor is connected with described dynamometer machine by the second shaft coupling; Described dynamometer machine is realized described by the loading of measured motor by the control of switch board; Be provided with radiator fan in the described left side by measured motor;
Described complete machine verifying bench also comprises: industrial computer, stabilized voltage supply, digital display voltmeter, digital display ammeter, and described digital display voltmeter gathers the magnitude of voltage of described stabilized voltage supply output, and described digital display ammeter receives the electric current that flows through armature and excitation; Described industrial computer passing threshold judges whether external tested controller is operated within the scope of nominal error; Also be respectively arranged with illuminating lamp described above by measured motor and described industrial computer.
Described complete machine verifying bench also comprises: external power consumption case, described power consumption case is for consuming the energy producing when described complete machine verifying bench moves.
Described complete machine verifying bench also comprises: for testing the torque power instrument of moment of torsion, power and rotating speed.
Described complete machine verifying bench also comprises: for showing the electric parameter tester of tested voltage and current parameter.
The beneficial effect of the technical scheme that the utility model provides is: this complete machine verifying bench flexible operation is easy, topology layout reasonable, have heat-sinking capability; And this complete machine verifying bench can switch arbitrarily between robotization or manual test pattern, has both met the on-line testing demand of production line, meet again bad product has been carried out to the demand that single step detection is analyzed; And the design of changeable clamp can meet the production test demand of different product model within the scope of corresponding power grade; Avoid the otherness of controller, met the multiple needs in practical application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the complete machine verifying bench for electric vehicle controller.
1: underframe; 2: " L " type electric machine support;
3: torque sensor; 41: the first shaft couplings;
42: the second shaft couplings; 5: stabilized voltage supply;
6: digital display voltmeter; 7: digital display ammeter;
8: radiator fan; 9: illuminating lamp;
10: industrial computer; 11: by measured motor;
12: switch board; 13: dynamometer machine;
14: power consumption case; 15: torque power instrument;
16: electric parameter tester.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
In order to realize the inspection to electric vehicle controller, avoid the otherness of controller, meet the multiple needs in practical application, the utility model embodiment provides a kind of complete machine verifying bench for electric vehicle controller, referring to Fig. 1, described below:
This complete machine verifying bench comprises: underframe 1, on underframe 1, be provided with " L " type electric machine support 2, torque sensor 3 and dynamometer machine 13, on electric machine support 2, be provided with by measured motor 11, be connected with torque sensor 3 by the first shaft coupling 41 by measured motor 11, torque sensor 3 is connected with dynamometer machine 13 by the second shaft coupling 42; Dynamometer machine 13 is realized by the loading of measured motor 11 by the control of switch board 12; Be provided with radiator fan 8 by the left side of measured motor 11, be responsible for to being dispelled the heat by measured motor 11; This complete machine verifying bench also comprises: industrial computer 10, stabilized voltage supply 5, digital display voltmeter 6, digital display ammeter 7, digital display voltmeter 6 gathers the magnitude of voltage that stabilized voltage supply 5 is exported, the external shunt of digital display ammeter 7, the electric current that flows through armature and excitation of reception shunt collection; Industrial computer 10 passing thresholds (concrete value is set according to the needs in practical application, and the utility model embodiment does not limit this) judge whether external tested controller is operated within the scope of nominal error; Above by measured motor 11 and above industrial computer 10, be also respectively arranged with illuminating lamp 9, be responsible for the illumination work of whole verifying bench.
When specific implementation, stabilized voltage supply 5 outputs voltage signal on external test fixture, the signal that cylinder on test fixture transfers to PLC module (external) by industrial computer 10 completes and presses down, the action of lifting, thereby completes the powered operation of the tested controller of test
This complete machine verifying bench also comprises: external power consumption case 14, the energy that power consumption case 14 produces while consuming verifying bench operation.
When specific implementation, this complete machine verifying bench can also comprise: torque power instrument 15 and electric parameter tester 16, and torque power instrument is used for testing moment of torsion, power and rotating speed; Electric parameter tester 16 is for showing tested voltage and current parameter.
When practical application, be arranged on " L " type fixed support 2 by measured motor 11, need to adjust left and right distance, guarantee by the distance between measured motor 11 and the first shaft coupling 41, and torque sensor 3 and the second shaft coupling 42 between distance match, then fixing by measured motor 11 and fixed support 2.After being fixed by measured motor 11 installations, determine in not energising situation hand rotation the first shaft coupling 41 determines whether the second shaft coupling 42 mates suitably (i.e. whether rotation is smooth, has no abnormal sound); To the front inspection of switching on of whole verifying bench: outside cable connection joint is connected firmly, determines and be directly exposed to without copper core, each power switch device is opened.After checking before energising, open switch board 12 button fly fronts, the single-phase air switch of main breaker and control section that closes, now " power supply " pilot lamp on the front panel of switch board 12 is bright, confirms that on panel, scram button disconnects.When LCD display energising on the operation board of the transducer driver of switch board 12 inside shows (grey becomes green), energising completes.
After whole verifying bench has been switched on, open industrial computer 10, runnable interface comprises: test data district, parameter setting area, control zone etc.After hardware check completes, can load onto tested controller and test: the Frequency Converter Control of tested controller and switch board 12 inside adopts the mode of serial communication to transmit data, before starting tested software, should first start Frequency Converter Control software.When software startup, interface can show the starting state of each instrument and equipment, if the program of noting abnormalities can exit automatically.
Automatically while test: in test interface, show respectively the hard reel number of current controller model, test pattern, deposit data and the sequence number of product, state, test duration, qualification rate, test mode and time that test fixture is current.The sequence number of input product in text box, product starts to enter automatic test mode.In list on the right, can constantly show the information of each test event.
Manual operation: under manual mode, frequency converter is operated in rotating speed pattern, input speed in speed setting, operation frequency converter, dynamometer machine 13 rotates by setting speed.While being manual operation, also can to realize monitoring, communication detection, power supply control, read former feedback current, feedback current is set be zero, the functions such as former feedback current, torque setting are set.
The principle of work of this complete machine verifying bench is as follows: utilize two motor that are attached to together by shaft coupling to implement test process: in the time that the drive motor of tested product (controller) rotates, another motor (motor of using as load) can produce the suitable moment of resistance, stop it to rotate, simulated machine load (Vehicle Driving Cycle resistance, grade resistance etc.) loading condition is to reach the effect of test controller.This design can be used for control and the test of electric vehicle controller, and can realize under motoring condition and generating state and testing.
The function that this complete machine verifying bench is realized is as follows: when test macro generator operation state, can, by loading and frequency conversion device and driving frequency changer direct current bus feedback energy, reach the object of loading; There are two kinds of control models of rotating speed control and torque control; Can simulate several typical change load characteristics, meet electric motor car and drive working condition measurement demand; Can detect the parameter such as three-phase current and three-phase voltage and power characteristic of AC motor control; Can detect the parameter such as exciting current, armature supply of DC motor controller; Can arrange and measure electric power output voltage and current parameters; Can detect the parameters such as torque, rotating speed and power; Can simulate complete drive system of electric motor vehicle.Apply circuit load, closure function analog switch by software control, carry out full automatic test operation.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. for a complete machine verifying bench for electric vehicle controller, comprising: underframe (1), it is characterized in that, on described underframe (1), be provided with electric machine support (2), torque sensor (3) and the dynamometer machine (13) of " L " type,
On described electric machine support (2), be provided with by measured motor (11), describedly be connected with described torque sensor (3) by the first shaft coupling (41) by measured motor (11), described torque sensor (3) passes through the second shaft coupling (42) and is connected with described dynamometer machine (13); Described dynamometer machine (13) is realized described by the loading of measured motor (11) by the control of switch board (12); Be provided with radiator fan (8) in the described left side by measured motor (11);
Described complete machine verifying bench also comprises: industrial computer (10), stabilized voltage supply (5), digital display voltmeter (6), digital display ammeter (7), described digital display voltmeter (6) gathers the magnitude of voltage of described stabilized voltage supply (5) output, and described digital display ammeter (7) receives the electric current that flows through armature and excitation; Described industrial computer (10) passing threshold judges whether external tested controller is operated within the scope of nominal error; Also be respectively arranged with illuminating lamp (9) in the described top by measured motor (11) and described industrial computer (10).
2. a kind of complete machine verifying bench for electric vehicle controller according to claim 1, it is characterized in that, described complete machine verifying bench also comprises: external power consumption case (14), described power consumption case (14) is for consuming the energy producing when described complete machine verifying bench moves.
3. a kind of complete machine verifying bench for electric vehicle controller according to claim 1, is characterized in that, described complete machine verifying bench also comprises: for testing the torque power instrument (15) of moment of torsion, power and rotating speed.
4. a kind of complete machine verifying bench for electric vehicle controller according to claim 1, is characterized in that, described complete machine verifying bench also comprises: for showing the electric parameter tester (16) of tested voltage and current parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044079.3U CN203773349U (en) | 2014-01-23 | 2014-01-23 | Whole machine test platform used for electric automobile controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044079.3U CN203773349U (en) | 2014-01-23 | 2014-01-23 | Whole machine test platform used for electric automobile controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773349U true CN203773349U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044079.3U Expired - Fee Related CN203773349U (en) | 2014-01-23 | 2014-01-23 | Whole machine test platform used for electric automobile controller |
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| Country | Link |
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| CN (1) | CN203773349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792938A (en) * | 2014-01-23 | 2014-05-14 | 天津清源电动车辆有限责任公司 | Complete machine inspection platform for controller of electric car |
-
2014
- 2014-01-23 CN CN201420044079.3U patent/CN203773349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792938A (en) * | 2014-01-23 | 2014-05-14 | 天津清源电动车辆有限责任公司 | Complete machine inspection platform for controller of electric car |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |