CN206523604U - Wheel hub motor model machine counter electromotive force test device - Google Patents
Wheel hub motor model machine counter electromotive force test device Download PDFInfo
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- CN206523604U CN206523604U CN201720137088.0U CN201720137088U CN206523604U CN 206523604 U CN206523604 U CN 206523604U CN 201720137088 U CN201720137088 U CN 201720137088U CN 206523604 U CN206523604 U CN 206523604U
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- motor
- model machine
- support frame
- electromotive force
- tested
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model is related to a kind of wheel hub motor model machine counter electromotive force test device, test platform including base and on base, servo controller is disposed with test platform, master drags motor, shaft coupling, tested model machine, oscillograph and D.C. regulated power supply, master drags motor to be electrically connected with servo controller, master drags motor to be fixed on the first support frame, tested model machine is fixed on the second support frame, the motor shaft of tested model machine drags the motor shaft of motor to be connected by shaft coupling with master, the U of tested motor, V, W three-phases power line is connected with the three low pressure probe being connected on oscillograph respectively.Tested model machine is considered as slave motor by the utility model, other motors are selected as master and drag motor, when tested model machine is rotated, its stator winding coil will cutting magnetic line, generate counter electromotive force, their peak-to-peak value is gathered by testing the line voltage between U, V, W, and by oscillograph, the sine of tested model machine no-load back electromotive force waveform is obtained with this.
Description
Technical field
The utility model is related to wheel hub motor manufacturing technology field, especially a kind of wheel hub motor model machine counter electromotive force test
Device.
Background technology
After wheel hub motor model machine is machined, also it is tested, the performance indications of test include：The anti-electricity of motor
Kinetic potential, torque, temperature rise, overall efficiency etc., by contrasting actual test result and index parameter, verify the reasonable of design
Property, therefore be badly in need of designing some row test devices.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of wheel hub motor sample for the deficiency for overcoming in the prior art
Machine counter electromotive force test device.
The utility model solves the technical scheme that its technical problem used：A kind of wheel hub motor model machine counter electromotive force is surveyed
Trial assembly is put, including base and the test platform on base, and servo controller, master are disposed with the test platform and is dragged
Motor, shaft coupling, tested model machine, oscillograph and D.C. regulated power supply, the master drag motor to be electrically connected with servo controller, and master drags
Motor is fixed on the first support frame, and the tested model machine is fixed on the second support frame, and motor shaft and the master of tested model machine drag
The motor shaft of motor is connected by shaft coupling, U, V, W three-phase power line of tested motor respectively be connected on oscillograph three
Individual low pressure probe connection.
First support frame and the second support frame structure are identical, including bottom support frame and on the support frame of bottom
L-type supporting plate, the bottom support frame is fixed on test platform.
Further, the bottom support frame upper end has uniform on the projection being connected with L-type supporting plate, the projection
Offer bolt hole.
Further, the branch of support shaft coupling is provided with the test platform between the first support frame and the second support frame
Frame.
Further, the stator winding of the tested model machine uses Y-shaped connection.
The beneficial effects of the utility model are：Tested model machine is considered as slave motor by the utility model, selects other motors
As master drag motor, be tested model machine rotate when, its stator winding coil will cutting magnetic line, generate counter electromotive force, pass through
The line voltage tested between U, V, W, and their peak-to-peak value is gathered by oscillograph, tested model machine no-load back electromotive force is obtained with this
The sine of waveform.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the first support frame or the second support frame in the utility model.
In figure：1. base, 2. test platforms, 3. servo controllers, 4. masters drag motor, 5. shaft couplings, 6. tested model machines, 7.
Oscillograph, 8. D.C. regulated power supplies, 9. first support frames, 10. second support frames, 11. low pressure probe, 12. bottom support frames,
13.L type supporting plates, 14. projections, 15. bolts hole, 16. supports.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
A kind of wheel hub motor model machine counter electromotive force test device as shown in Figure 1, including base 1 and on base 1
Servo controller 3, master are disposed with test platform 2, test platform 2 and drags motor 4, shaft coupling 5, tested model machine 6, oscillograph
7 and D.C. regulated power supply 8, master drags motor 4 to be electrically connected with servo controller 3, leads and drags motor 4 to be fixed on the first support frame 9, quilt
Test sample machine 6 is fixed on the second support frame 10, and motor shaft and the master of tested model machine 6 drag the motor shaft of motor 4 to pass through the phase of shaft coupling 5
Even, U, V, W three-phase power line of tested motor 6 are connected with the three low pressure probe 11 being connected on oscillograph 7 respectively.
As shown in Fig. 2 the first support frame 9 is identical with the structure of the second support frame 10, including bottom support frame 12 and it is located at
L-type supporting plate 13 on bottom support frame 12, bottom support frame 12 is fixed on test platform 2.The upper end of bottom support frame 12 has
Have and uniformly offer bolt hole 15 on the projection 14 being connected with L-type supporting plate 13, projection 14.First support frame 9 on test platform 2
And second support 16 for being provided with support shaft coupling 5 between support frame 10.The stator winding of tested model machine 6 uses Y-shaped connection.
Experimental test procedures are as follows：
(1) test platform 2 is arranged, drags motor 4, tested model machine 6 to be separately fixed at the first support frame 9 and the second support by main
Frame 10, is connected by shaft coupling 5, drags motor 4 to be connected with servo controller 3 master；
(2) parameter of oscillograph 7 is adjusted, three low pressure probes 11 are clamped to U, V, W three-phase power of tested model machine 6 respectively
Line, test voltage is UV, VW, WU line voltage peak-to-peak value；
(3) the good parameter of controller 3 of servo is set, it is main to drag the tested model machine 6 of the dragging of motor 4 to rotate, carry out no-load back electromotive force
Test；
(4) the main rotating speed for dragging motor 4, until 600rpm, each turn is captured with oscillograph 7 by static each increase 50rpm
The no-load back electromotive force waveform of speed point, and record related data.
(5) after the completion of testing, data are first preserved, power supply is then turned off, test device is dismantled, test platform 2 is arranged.
According to the symmetry of the tested no-load back electromotive force waveform analysis three-phase voltage of model machine 6, waveform situation, UV, VW, WU line
The peak-to-peak value difference size of voltage, that is, draw the sinusoidal aberration rate of waveform and sine.
Above-mentioned embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with this skill
The personage of art can understand content of the present utility model and be carried out, and protection model of the present utility model can not be limited with this
Enclose, all equivalent change or modifications made according to the utility model Spirit Essence should all cover in protection model of the present utility model
In enclosing.
Claims (5)
1. a kind of wheel hub motor model machine counter electromotive force test device, including base and the test platform on base, its feature
It is：Servo controller, master are disposed with the test platform and drags motor, shaft coupling, tested model machine, oscillograph and direct current
Voltage-stabilized power supply, the master drags motor to be electrically connected with servo controller, and master drags motor to be fixed on the first support frame, the detected sample
Machine is fixed on the second support frame, and the motor shaft of tested model machine drags the motor shaft of motor to be connected by shaft coupling with master, is tested electricity
U, V, W three-phase power line of machine are connected with the three low pressure probe being connected on oscillograph respectively.
2. wheel hub motor model machine counter electromotive force test device according to claim 1, it is characterised in that：First support
Frame and the second support frame structure are identical, the L-type supporting plate including bottom support frame and on the support frame of bottom, the bottom
Support frame is fixed on test platform.
3. wheel hub motor model machine counter electromotive force test device according to claim 2, it is characterised in that：The bottom support
Frame upper end has uniformly offers bolt hole on the projection being connected with L-type supporting plate, the projection.
4. wheel hub motor model machine counter electromotive force test device according to claim 1, it is characterised in that：The test platform
The support of support shaft coupling is provided between upper first support frame and the second support frame.
5. wheel hub motor model machine counter electromotive force test device according to claim 1, it is characterised in that：The tested model machine
Stator winding use Y-shaped connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137088.0U CN206523604U (en) | 2017-02-15 | 2017-02-15 | Wheel hub motor model machine counter electromotive force test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137088.0U CN206523604U (en) | 2017-02-15 | 2017-02-15 | Wheel hub motor model machine counter electromotive force test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523604U true CN206523604U (en) | 2017-09-26 |
Family
ID=59891498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720137088.0U Expired - Fee Related CN206523604U (en) | 2017-02-15 | 2017-02-15 | Wheel hub motor model machine counter electromotive force test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942249A (en) * | 2017-12-29 | 2018-04-20 | 深圳市正德智控股份有限公司 | Electric machine testing device and method |
| CN109001629A (en) * | 2018-07-05 | 2018-12-14 | 青岛艾普智能仪器有限公司 | A kind of counter electromotive force test method of motor |
-
2017
- 2017-02-15 CN CN201720137088.0U patent/CN206523604U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942249A (en) * | 2017-12-29 | 2018-04-20 | 深圳市正德智控股份有限公司 | Electric machine testing device and method |
| CN109001629A (en) * | 2018-07-05 | 2018-12-14 | 青岛艾普智能仪器有限公司 | A kind of counter electromotive force test method of motor |
| CN109001629B (en) * | 2018-07-05 | 2020-10-27 | 青岛艾普智能仪器有限公司 | Counter electromotive force testing method of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20210215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |