CN206378572U - A kind of pure electric automobile motor testboard - Google Patents
A kind of pure electric automobile motor testboard Download PDFInfo
- Publication number
- CN206378572U CN206378572U CN201720058252.9U CN201720058252U CN206378572U CN 206378572 U CN206378572 U CN 206378572U CN 201720058252 U CN201720058252 U CN 201720058252U CN 206378572 U CN206378572 U CN 206378572U
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- Prior art keywords
- electric
- dynamometer
- motor
- switch board
- direct current
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- 238000005259 measurement Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 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
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
A kind of pure electric automobile motor testboard, including tested motor, torque sensor, electric dynamometer, electric dynamometer switch board, direct current power supply portion, electric machine controller, frequency converter, first electric current and voltage sensor, second electric current and voltage sensor and testboard bay, tested motor is connected to torque sensor, torque sensor is connected to electric dynamometer, electric dynamometer is connected to electric dynamometer switch board, electric dynamometer switch board is connected to frequency converter and direct current power supply portion, frequency converter is connected to electric dynamometer, direct current power supply portion is connected to tested motor by electric machine controller, first electric current and voltage sensor are connected between tested motor and electric dynamometer switch board, second electric current and voltage sensor are connected between direct current power supply portion and electric dynamometer switch board, tested motor, torque sensor and electric dynamometer are fixed on testboard bay.
Description
Technical field
The utility model belongs to equipment technical field of measurement and test, and in particular to a kind of pure electric automobile motor testboard.
Background technology
At present, pure electric automobile motor main experimental content includes motor three-phase dc resistance test, pressure test, zero load
Measurement of rotating speed, no-load current test, power torsional moment test, temperature rise test, efficiency test, locked rotor test, overload capacity are tested, most
High workload rotating speed, overspeed test, endurancing etc..At home, pure electric automobile motor is mainly debugged on vehicle, but
It is to be limited by vehicle space, after failure and problem, checks failure and change parts difficulty, workload is big,
Vehicle field debugging simultaneously is influenceed by road, weather, and the test period is long, and vehicle is unstable, there is potential safety hazard.In consideration of it, state
The research and development institution inside having develops the test equipment of pallet formula, still, and the test equipment of pallet formula of the prior art is due to setting
Meter reason can not complete set test well.
For example, Chinese Patent Application No. discloses a kind of electromechanical testing platform for 201610694793.0 patent document, have
Saying for body is new energy electromechanical testing platform, belongs to electromechanical testing equipment technical field.It includes test platform seat, high speed measurement of power electricity
Coupling flange, output end formula torque sensor, stall brake disc and the liquid braking device of machine.Connected on bearing fixed seat by bolt
By the bearing rotating connecting drive shaft at two ends in spindle bearing, bearing block, one end of power transmission shaft passes through the double diaphragms of the first high speed
The output end of the tested new energy motor of shaft coupling connection, the other end of power transmission shaft connects high by the double diaphragm couplings of the second high speed
The output end of fast dynamometer motor.High speed dynamometer motor of the present invention drives tested motor to rotate, and disclosure satisfy that new energy electromechanical testing
High rotating speed high torque requirement, stable and reliable in work, test result is accurate；The bearing at power transmission shaft two ends uses fog lubrication,
It is adapted to high rotating speed operation so that bearing is more durable, increases the life-span of bearing.
In the prior art, following technical problem does not solve in use：
1st, structure and building blocks of function are single, and the data that can be gathered are few.
2nd, motor control assembly and frequency-converting control device are lacked, the data gathered during test can not be by different level
Contrast.
3rd, can not when the real Current Voltage to motor be monitored.
4th, the data of collection can not be analyzed.
5th, circuit protection device is lacked, it is impossible to which whole circuit is protected.
Based on as above problem, the utility model provides a kind of pure electric automobile motor testboard, to overcome above-mentioned existing skill
Defect present in art.
Utility model content
A kind of pure electric automobile motor testboard, including tested motor, torque sensor, electric dynamometer, electric power measurement of power
Machine switch board, direct current power supply portion, electric machine controller, frequency converter, the first electric current and voltage sensor, the second electric current and voltage
Sensor and testboard bay, tested motor are connected to torque sensor, and torque sensor is connected to electric dynamometer, electric power measurement of power
Machine is connected to electric dynamometer switch board, and electric dynamometer switch board is connected to frequency converter and direct current power supply portion, becomes
Frequency device is connected to electric dynamometer, and direct current power supply portion is connected to tested motor, the first electric current and electricity by electric machine controller
Pressure sensor is connected between tested motor and electric dynamometer switch board, and the second electric current and voltage sensor are connected to direct current
Between source supply department and electric dynamometer switch board, electric machine controller is connected to electric dynamometer switch board, tested motor connection
In electric dynamometer switch board, torque sensor is connected to electric dynamometer switch board, tested motor, torque sensor and electric power
Dynamometer machine is fixed on testboard bay.
Further, electric dynamometer switch board includes industrial computer, display and the power analyzer being connected with each other, direct current
Power suppling part and frequency converter turn USB interface by 485 buses and are connected to industrial computer, and electric machine controller is connected by USBCAN interfaces
It is connected to industrial computer；First electric current and voltage sensor, the second electric current and voltage sensor and torque sensor are connected to power point
Analyzer.
Further, tested motor is three-phase synchronous motor, and three-phase synchronous motor is connected to by motor triple line
Electric machine controller.
Further, tested motor also includes water cooling unit, and water cooling unit one end is connected to tested motor, and the other end is connected to electricity
Machine controller.
Further, electric dynamometer includes Air cooler, and Air cooler is connected to electric dynamometer.
Further, direct current power supply portion also includes circuit protection device, and circuit protection device includes current protection mould
Block, voltage protection module and circuitry cuts module, overcurrent protection module and voltage protection module are connected to circuitry cuts mould
Block.
Further, direct current power supply portion also includes inverter circuit, and direct current power supply portion is connected by inverter circuit
In electric machine controller.
Further, frequency converter is connected to electric dynamometer by electric dynamometer triple line.
Further, torque sensor also includes adpting flange, and tested motor is connected to electric power measurement of power by adpting flange
Machine.
Further, tested motor also includes rotation modified line, and tested motor is connected to electric machine controller by revolving modified line.
Compared with prior art, superior effect of the present utility model is：
1st, pure electric automobile motor testboard described in the utility model, by setting electric machine controller and frequency converter, energy
Enough working condition of the motor of simulation pure electric automobile under different operating modes, makes the data of collection more rich.
2nd, pure electric automobile motor testboard described in the utility model, passes through the setting of electric current and voltage sensor, energy
The real Current Voltage to motor is monitored when enough.
3rd, pure electric automobile motor testboard described in the utility model, passes through the setting of circuit protection device, Neng Goubao
Protect testing of electric motors.
Brief description of the drawings
Fig. 1 is the structural representation of pure electric automobile motor testboard described in the utility model；
Fig. 2 is the electrical connection schematic diagram of pure electric automobile motor testboard described in the utility model.
Reference is as follows：
1- tested motors, 11- cooling-water machines, 2- torque sensors, 3- electric dynamometers, 4- electric dynamometers switch board, 41-
Industrial computer, 42- displays, 43- power analyzers, 5- direct current power supplies portion, 6- electric machine controllers, 7- frequency converters, 8- first
Electric current and voltage sensor, the electric currents of 9- second and voltage sensor, 10- testboard bays.
Embodiment
The utility model embodiment is described in further detail below.
As shown in Figure 1, a kind of pure electric automobile motor testboard, including tested motor 1, torque sensor 2, electric power are surveyed
Work(machine 3, electric dynamometer switch board 4, direct current power supply portion 5, electric machine controller 6, frequency converter 7, the first electric current and voltage are passed
Sensor 8, the second electric current and voltage sensor 9 and testboard bay 10, tested motor 1 are connected to torque sensor 2, torque sensor
2 are connected to electric dynamometer 3, and electric dynamometer 3 is connected to electric dynamometer switch board 4, and electric dynamometer switch board 4 connects respectively
Frequency converter 7 and direct current power supply portion 5 are connected to, frequency converter 7 is connected to electric dynamometer 3, and direct current power supply portion 5 passes through motor
Controller 6 is connected to tested motor 1, and the first electric current and voltage sensor 8 are connected to tested motor 1 and electric dynamometer switch board
Between 4, the second electric current and voltage sensor 9 are connected between direct current power supply portion 5 and electric dynamometer switch board 4, motor
Controller 6 is connected to electric dynamometer switch board 4, and tested motor 1 is connected to electric dynamometer switch board 4, and torque sensor 2 connects
Electric dynamometer switch board 4 is connected to, tested motor 1, torque sensor 2 and electric dynamometer 3 are fixed on testboard bay 10.
Electric dynamometer 3 is connected to by frequency converter 7, frequency converter 7 can be carried out to the rotating speed of the motor of electric dynamometer 3
Adjustment.
Direct current power supply portion 5 and electric machine controller 6 are connected by dc bus, and the second electric current and voltage sensor 9 are set
It is placed on dc bus and is connected to electric dynamometer switch board 4.
Further, electric dynamometer switch board 4 includes industrial computer 41, display 42 and the power analyzer being connected with each other
43, direct current power supply portion 5 and frequency converter 7 turn USB interface by 485 buses and are connected to industrial computer 41, and electric machine controller 6 passes through
USBCAN interfaces are connected to industrial computer 41；First electric current and voltage sensor 8, the second electric current and voltage sensor 9 and moment of torsion are passed
Sensor 2 is connected to power analyzer 43.
Power analyzer 43 can receive the first electric current and voltage sensor 8, the second electric current and voltage sensor 9 and moment of torsion
The parameter that sensor 2 is transmitted.
Further, tested motor 1 is three-phase synchronous motor, and three-phase synchronous motor is connected to by motor triple line
Electric machine controller 6.
Further, tested motor 1 also includes water cooling unit 11, and the one end of water cooling unit 11 is connected to tested motor 1, and the other end connects
It is connected to electric machine controller 6.
Further, electric dynamometer 3 includes Air cooler, and Air cooler is connected to electric dynamometer 3.
Further, direct current power supply portion 5 also includes circuit protection device, and circuit protection device includes current protection mould
Block, voltage protection module and circuitry cuts module, overcurrent protection module and voltage protection module are connected to circuitry cuts mould
Block.
Direct current power supply portion 5 also include potential device, by potential device to electric machine controller 6 provide different electric currents,
The power supply of voltage.
Further, direct current power supply portion 5 also includes inverter circuit, and direct current power supply portion 5 is connected by inverter circuit
It is connected to electric machine controller 6.
Further, frequency converter 7 is connected to electric dynamometer 3 by electric dynamometer triple line.
Further, torque sensor 2 also includes adpting flange 21, and tested motor 1 is connected to electricity by adpting flange 21
Power dynamometer machine 3.
Further, tested motor 1 also includes rotation modified line, and tested motor 1 is connected to electric machine controller 6 by revolving modified line.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replace each fall within protection domain of the present utility model.
Claims (10)
1. a kind of pure electric automobile motor testboard, including tested motor, torque sensor, electric dynamometer, electric dynamometer
Switch board, direct current power supply portion, electric machine controller, frequency converter, the first electric current and voltage sensor, the second electric current and voltage are passed
Sensor and testboard bay, it is characterised in that tested motor is connected to torque sensor, torque sensor is connected to electric power measurement of power
Machine, electric dynamometer is connected to electric dynamometer switch board, and electric dynamometer switch board is connected to frequency converter and direct current
Source supply department, frequency converter is connected to electric dynamometer, and direct current power supply portion is connected to tested motor by electric machine controller, the
One electric current and voltage sensor are connected between tested motor and electric dynamometer switch board, and the second electric current and voltage sensor connect
It is connected between direct current power supply portion and electric dynamometer switch board, electric machine controller is connected to electric dynamometer switch board, quilt
Measured motor is connected to electric dynamometer switch board, and torque sensor is connected to electric dynamometer switch board, and tested motor, moment of torsion are passed
Sensor and electric dynamometer are fixed on testboard bay.
2. pure electric automobile motor testboard according to claim 1, it is characterised in that electric dynamometer switch board includes
Industrial computer, display and the power analyzer of interconnection, direct current power supply portion and frequency converter turn USB by 485 buses and connect
Mouth is connected to industrial computer, and electric machine controller is connected to industrial computer by USBCAN interfaces；First electric current and voltage sensor, second
Electric current and voltage sensor and torque sensor are connected to power analyzer.
3. pure electric automobile motor testboard according to claim 1, it is characterised in that tested motor is three-phase synchronous electricity
Motivation, three-phase synchronous motor is connected to electric machine controller by motor triple line.
4. pure electric automobile motor testboard according to claim 1, it is characterised in that tested motor also includes water cooling
Machine, water cooling unit one end is connected to tested motor, and the other end is connected to electric machine controller.
5. pure electric automobile motor testboard according to claim 1, it is characterised in that electric dynamometer includes air-cooled
Machine, Air cooler is connected to electric dynamometer.
6. pure electric automobile motor testboard according to claim 1, it is characterised in that direct current power supply portion also includes
Circuit protection device, circuit protection device includes overcurrent protection module, voltage protection module and circuitry cuts module, current protection
Module and voltage protection module are connected to circuitry cuts module.
7. pure electric automobile motor testboard according to claim 1, it is characterised in that direct current power supply portion also includes
Inverter circuit, direct current power supply portion is connected to electric machine controller by inverter circuit.
8. pure electric automobile motor testboard according to claim 1, it is characterised in that frequency converter passes through electric dynamometer
Triple line is connected to electric dynamometer.
9. pure electric automobile motor testboard according to claim 1 or 2, it is characterised in that torque sensor also includes
Adpting flange, tested motor is connected to electric dynamometer by adpting flange.
10. the pure electric automobile motor testboard according to claim 1 or 4, it is characterised in that tested motor also includes rotation
Modified line, tested motor is connected to electric machine controller by revolving modified line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058252.9U CN206378572U (en) | 2017-01-17 | 2017-01-17 | A kind of pure electric automobile motor testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058252.9U CN206378572U (en) | 2017-01-17 | 2017-01-17 | A kind of pure electric automobile motor testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378572U true CN206378572U (en) | 2017-08-04 |
Family
ID=59400733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720058252.9U Expired - Fee Related CN206378572U (en) | 2017-01-17 | 2017-01-17 | A kind of pure electric automobile motor testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378572U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707168A (en) * | 2017-01-17 | 2017-05-24 | 南京越博动力系统股份有限公司 | Blade electric vehicle motor test board |
| CN107482845A (en) * | 2017-10-17 | 2017-12-15 | 安徽巨自动化装备有限公司 | A kind of new-energy automobile motor testboard transmission mechanism |
| CN107576908A (en) * | 2017-08-31 | 2018-01-12 | 南京越博电驱动系统有限公司 | A kind of pure electric automobile high pressure annex electromechanical testing platform |
-
2017
- 2017-01-17 CN CN201720058252.9U patent/CN206378572U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707168A (en) * | 2017-01-17 | 2017-05-24 | 南京越博动力系统股份有限公司 | Blade electric vehicle motor test board |
| CN107576908A (en) * | 2017-08-31 | 2018-01-12 | 南京越博电驱动系统有限公司 | A kind of pure electric automobile high pressure annex electromechanical testing platform |
| CN107482845A (en) * | 2017-10-17 | 2017-12-15 | 安徽巨自动化装备有限公司 | A kind of new-energy automobile motor testboard transmission mechanism |
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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: 20170804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |