CN206378572U - A kind of pure electric automobile motor testboard - Google Patents

A kind of pure electric automobile motor testboard Download PDF

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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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CN
China
Prior art keywords
electric
dynamometer
motor
switch board
direct current
Prior art date
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
Application number
CN201720058252.9U
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Chinese (zh)
Inventor
李占江
高超
任钢
卜乐平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Yuebo Power System Co Ltd
Original Assignee
Nanjing Yuebo Power System Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Yuebo Power System Co Ltd filed Critical Nanjing Yuebo Power System Co Ltd
Priority to CN201720058252.9U priority Critical patent/CN206378572U/en
Application granted granted Critical
Publication of CN206378572U publication Critical patent/CN206378572U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of pure electric automobile motor testboard
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.
CN201720058252.9U 2017-01-17 2017-01-17 A kind of pure electric automobile motor testboard Expired - Fee Related CN206378572U (en)

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

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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)

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Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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GR01 Patent grant
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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