CN206523605U - The torque characteristics test device of wheel hub motor model machine - Google Patents
The torque characteristics test device of wheel hub motor model machine Download PDFInfo
- Publication number
- CN206523605U CN206523605U CN201720137089.5U CN201720137089U CN206523605U CN 206523605 U CN206523605 U CN 206523605U CN 201720137089 U CN201720137089 U CN 201720137089U CN 206523605 U CN206523605 U CN 206523605U
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- China
- Prior art keywords
- wheel hub
- hub motor
- machine
- dynamometer
- motor model
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of torque characteristics test device of wheel hub motor model machine, including support and positioned at the test platform of pedestal upper end, D.C. regulated power supply is disposed with the test platform, input current voltage display, Dynamometer Control device, dynamometer machine, wheel hub motor model machine and general-purpose servo controller, the general-purpose servo controller is electrically connected with wheel hub motor model machine, the wheel hub motor model machine is arranged on support frame, and be connected by shaft coupling with the output shaft of dynamometer machine, the dynamometer machine front lower portion is provided with controlling switch, the controlling switch is electrically connected with Dynamometer Control device, the Dynamometer Control device, input current voltage display is electrically connected with D.C. regulated power supply.The utility model makes wheel hub motor reach corresponding rotating speed by adjusting input current, waits after wheel hub motor stable operation, by applying load torque to wheel hub motor, until stopping operating, you can obtain the output torque of wheel hub motor.
Description
Technical field
The utility model is related to wheel hub motor manufacturing technology field, and the torque characteristics of especially a kind of wheel hub motor model machine is surveyed
Trial assembly is put.
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.The electromagnetic torque that wheel hub motor is exported in Accelerating running is mainly used to overcome load torque, friction torque, inertia torque；
It is mainly used to overcome load torque and friction torque when traveling at the uniform speed.The rotary inertia of wheel hub motor is larger, less rotating speed
Change will produce very big inertia torque, therefore, and the electromagnetic torque that wheel hub motor is exported in speed-change process is changed greatly, this
Require there is good grasp to the torque characteristics of wheel hub motor, torque testing just seems extremely important.
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
The torque characteristics test device of machine.
The utility model solves the technical scheme that its technical problem used：A kind of torque characteristics of wheel hub motor model machine
DC voltage-stabilizing electricity is disposed with test device, including support and the test platform positioned at pedestal upper end, the test platform
Source, input current voltage display, Dynamometer Control device, dynamometer machine, wheel hub motor model machine and general-purpose servo controller are described logical
Electrically connected with servo controller with wheel hub motor model machine, the wheel hub motor model machine is arranged on support frame, and passes through shaft coupling
It is connected with the output shaft of dynamometer machine, the dynamometer machine front lower portion is provided with controlling switch, the controlling switch and dynamometer machine control
Device electrical connection processed, the Dynamometer Control device, input current voltage display are electrically connected with D.C. regulated power supply.
Further, support frame as described above has L-type supporting plate and bottom support frame, and the bottom support frame is solid by bolt
It is scheduled on test platform, the upper end of bottom support frame has offers bearing pin on the raised line being connected with L-type supporting plate, the raised line
Hole.
The beneficial effects of the utility model are：The utility model makes wheel hub motor reach accordingly by adjusting input current
Rotating speed, wait after wheel hub motor stable operation, by wheel hub motor apply load torque, until stopping operating, you can obtain
The output torque of wheel hub motor.
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.
In figure：1. support, 2. test platforms, 3. D.C. regulated power supplies, 4. input current voltage displays, 5. dynamometer machine controls
Device processed, 6. dynamometer machines, 7. wheel hub motor model machines, 8. general-purpose servo controllers, 9. support frames, 10. shaft couplings, 61. controlling switches,
91.L type supporting plates, 92. bottom support frames, 921. raised lines, 922. pin shaft holes.
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 torque characteristics test device of wheel hub motor model machine as shown in Figure 1, including support 1 and on support 1
D.C. regulated power supply 3, input current voltage display 4, dynamometer machine control are disposed with the test platform 2 at end, test platform 2
Device 5 processed, dynamometer machine 6, wheel hub motor model machine 7 and general-purpose servo controller 8, general-purpose servo controller 8 and the electricity of wheel hub motor model machine 6
Connection, wheel hub motor model machine 7 is arranged on support frame 9, and is connected by shaft coupling 10 with the output shaft of dynamometer machine 6, dynamometer machine 6
Front lower portion is provided with controlling switch 61, and controlling switch 61 is electrically connected with Dynamometer Control device 5, Dynamometer Control device 5, input electricity
Stream voltage display 4 is electrically connected with D.C. regulated power supply 3.
In the present embodiment, support frame 9 has L-type supporting plate 91 and bottom support frame 92, and bottom support frame 92 passes through spiral shell
Bolt is fixed on test platform 2, and the upper end of bottom support frame 92 has the raised line 921 being connected with L-type supporting plate 91, raised line 921
On offer pin shaft hole 922.
Id=0 control method can make flat stator electric current obtain maximum torque, that is, produce identical torque feelings
Under condition, it is only necessary to minimum stator current, so that the copper loss reduction of wheel hub motor, overall efficiency is improved.Torque testing is adopted
Use Id=0 control method, in test process, the d shaft currents for making motor are zero, only by adjust the size of q shaft currents come
The torque output of controlled motor.In the case where motor d shaft currents are zero, output torque is only relevant with q shaft currents, can represent
For：
T=KTIq,
In formula：T：Wheel hub motor output torque；KT：Moment coefficient；Iq：Motor q shaft currents.It follows that wheel hub motor is defeated
The torque gone out and IqSize be directly proportional, their ratio KTFor the moment coefficient of motor, the structure, electromagnetic scheme when motor are true
After fixed, KTChange it is little.
The torque testing process of wheel hub motor model machine 7 is as follows：
(1) test platform 2 is arranged, support frame 9 will be fixed on by wheel hub motor model machine 7, and pass through shaft coupling 10 and dynamometer machine 6
Output shaft be connected；
(2) parameter of input current voltage display 4 and Dynamometer Control device 5 is set, and regulation general-purpose servo controller 8 is
Q Axle mould formulas, set relevant parameter；
(3) regulation q shaft currents are 10A, after the rotating speed of wheel hub motor model machine 7 is steady, 5 pairs of wheels of regulation Dynamometer Control device
Hub motor model machine 7 applies load torque, until wheel hub motor model machine 7 stops operating；
(4) the rest may be inferred, and q axles increase 10A until 70A every time, record the data of each test point；
(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.
(6) contrasted according to the torque characteristics of actual test and index parameter, verify the reasonability of design.
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 (2)
1. a kind of torque characteristics test device of wheel hub motor model machine, including support and the test platform positioned at pedestal upper end, its
It is characterised by：D.C. regulated power supply, input current voltage display, Dynamometer Control are disposed with the test platform
Device, dynamometer machine, wheel hub motor model machine and general-purpose servo controller, the general-purpose servo controller are electrically connected with wheel hub motor model machine
Connect, the wheel hub motor model machine is arranged on support frame, and is connected by shaft coupling with the output shaft of dynamometer machine, the dynamometer machine
Front lower portion is provided with controlling switch, and the controlling switch is electrically connected with Dynamometer Control device, the Dynamometer Control device, input
Current Voltage display is electrically connected with D.C. regulated power supply.
2. the torque characteristics test device of wheel hub motor model machine according to claim 1, it is characterised in that：Support frame as described above
With L-type supporting plate and bottom support frame, the bottom support frame is bolted on test platform, bottom support frame
Upper end has offers pin shaft hole on the raised line being connected with L-type supporting plate, the raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137089.5U CN206523605U (en) | 2017-02-15 | 2017-02-15 | The torque characteristics test device of wheel hub motor model machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137089.5U CN206523605U (en) | 2017-02-15 | 2017-02-15 | The torque characteristics test device of wheel hub motor model machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523605U true CN206523605U (en) | 2017-09-26 |
Family
ID=59891411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720137089.5U Expired - Fee Related CN206523605U (en) | 2017-02-15 | 2017-02-15 | The torque characteristics test device of wheel hub motor model machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693471A (en) * | 2018-04-02 | 2018-10-23 | 广东机电职业技术学院 | A kind of wheel hub motor test clamping device and its test method |
| CN110146270A (en) * | 2019-05-31 | 2019-08-20 | 上海理工大学 | A kind of mechanical property test platform of laser scanning galvanometer motor |
| CN110146320A (en) * | 2019-05-31 | 2019-08-20 | 上海理工大学 | A kind of laser scanning galvanometer motor torque constant measuring method |
-
2017
- 2017-02-15 CN CN201720137089.5U patent/CN206523605U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693471A (en) * | 2018-04-02 | 2018-10-23 | 广东机电职业技术学院 | A kind of wheel hub motor test clamping device and its test method |
| CN108693471B (en) * | 2018-04-02 | 2024-04-16 | 广东机电职业技术学院 | Hub motor test clamping device and test method thereof |
| CN110146270A (en) * | 2019-05-31 | 2019-08-20 | 上海理工大学 | A kind of mechanical property test platform of laser scanning galvanometer motor |
| CN110146320A (en) * | 2019-05-31 | 2019-08-20 | 上海理工大学 | A kind of laser scanning galvanometer motor torque constant measuring method |
| CN110146320B (en) * | 2019-05-31 | 2021-01-22 | 上海理工大学 | Method for measuring torque constant of laser scanning galvanometer 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 |