CN106707168A - Blade electric vehicle motor test board - Google Patents

Blade electric vehicle motor test board Download PDF

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Publication number
CN106707168A
CN106707168A CN201710035842.4A CN201710035842A CN106707168A CN 106707168 A CN106707168 A CN 106707168A CN 201710035842 A CN201710035842 A CN 201710035842A CN 106707168 A CN106707168 A CN 106707168A
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CN
China
Prior art keywords
electric
motor
dynamometer
switch board
power supply
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.)
Pending
Application number
CN201710035842.4A
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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 CN201710035842.4A priority Critical patent/CN106707168A/en
Publication of CN106707168A publication Critical patent/CN106707168A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Abstract

Provided is a blade electric vehicle motor test board, comprising a motor to be detected, a torque sensor, an electrical dynamometer, an electrical dynamometer control cabinet, a DC power supply portion, a motor controller, a frequency converter, a first current and voltage sensor, a second current and voltage sensor and a testboard rack. The motor to be detected is connected to the torque sensor; the torque sensor is connected to the electrical dynamometer; the electrical dynamometer is connected to the electrical dynamometer control cabinet; the electrical dynamometer control cabinet is connected to the frequency converter and the DC power supply portion; the frequency converter is connected to the electrical dynamometer; the DC power supply portion is connected to the motor to be detected through the motor controller; the first current and voltage sensor is connected between the motor to be detected and the electrical dynamometer control cabinet; the second current and voltage sensor is connected between the DC power supply portion and the electrical dynamometer control cabinet; and the motor to be detected, the torque sensor and the electrical dynamometer are fixedly arranged on the testboard rack.

Description

A kind of pure electric automobile motor testboard
Technical field
The invention 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 experiment, most High workload rotating speed, overspeed test, endurancing etc..At home, pure electric automobile motor is mainly debugged on vehicle, but To be limited by vehicle space, for break down and problem after, check failure and change that parts are difficult, 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, but, the test equipment of pallet formula of the prior art is due to setting Meter reason can not well complete set test.
For example, the patent document that Chinese Patent Application No. is 201610694793.0 discloses a kind of electromechanical testing platform, tool 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 The coupling flange, output end formula torque sensor of machine, stall brake disc and liquid braking device.Connected by bolt on bearing fixed seat By the bearing rotating connecting drive shaft at two ends in spindle bearing, bearing block, one end of power transmission shaft is by 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 Rotating speed high torque high 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 rotating speed operation high 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 for gathering can not be analyzed.
5th, circuit protection device is lacked, it is impossible to enough that whole circuit is protected.
Based on as above problem, the present invention provides a kind of pure electric automobile motor testboard, with overcome it is above-mentioned in the prior art The defect of presence.
The content of the invention
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 the industrial computer, display and the power analyzer that are connected with each other, direct current Power suppling part and frequency converter turn USB interface and are connected to industrial computer by 485 buses, 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 invention is:
1st, pure electric automobile motor testboard of the present invention, by setting electric machine controller and frequency converter, Neng Goumo Intend working condition of the motor of pure electric automobile under different operating modes, make the data of collection more rich.
2nd, pure electric automobile motor testboard of the present invention, by the setting of electric current and voltage sensor, Neng Goushi The real Current Voltage to motor is monitored.
3rd, pure electric automobile motor testboard of the present invention, by the setting of circuit protection device, can protect survey Examination motor.
Brief description of the drawings
Fig. 1 is the structural representation of pure electric automobile motor testboard of the present invention;
Fig. 2 is the electrical connection schematic diagram of pure electric automobile motor testboard of the present invention.
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.
Specific embodiment
The specific embodiment of the invention 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 set It is placed on dc bus and is connected to electric dynamometer switch board 4.
Further, electric dynamometer switch board 4 includes the industrial computer 41, display 42 and the power analyzer that are connected with each other 43, direct current power supply portion 5 and frequency converter 7 turn USB interface and are connected to industrial computer 41 by 485 buses, 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 of the transmission of sensor 2.
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 present invention is not limited to above-mentioned implementation method, in the case of without departing substantially from substance of the invention, this area skill Any deformation that art personnel are contemplated that, improvement, replacement each fall within protection scope of the present invention.

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 The industrial computer of interconnection, display and power analyzer, direct current power supply portion and frequency converter turn USB and connect by 485 buses 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-cooled 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 and 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.
CN201710035842.4A 2017-01-17 2017-01-17 Blade electric vehicle motor test board Pending CN106707168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710035842.4A CN106707168A (en) 2017-01-17 2017-01-17 Blade electric vehicle motor test board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710035842.4A CN106707168A (en) 2017-01-17 2017-01-17 Blade electric vehicle motor test board

Publications (1)

Publication Number Publication Date
CN106707168A true CN106707168A (en) 2017-05-24

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CN201710035842.4A Pending CN106707168A (en) 2017-01-17 2017-01-17 Blade electric vehicle motor test board

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107202657A (en) * 2017-07-07 2017-09-26 南京越博动力系统股份有限公司 A kind of testboard for new-energy automobile gearbox efficiency test
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
CN109856533A (en) * 2018-12-14 2019-06-07 青海大学 A kind of main drive motor performance test methods based on TBM

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101408588A (en) * 2008-11-26 2009-04-15 北京理工大学 Automatic test system of electric automobile motor drive system performance
CN101650410A (en) * 2009-06-30 2010-02-17 奇瑞汽车股份有限公司 Test stand system of electric automobile driving motor
CN102706564A (en) * 2012-06-21 2012-10-03 株洲中达特科电子科技有限公司 Motor test system and control method for electric vehicle
CN203149092U (en) * 2013-02-06 2013-08-21 北京汽车新能源汽车有限公司 Extended range type testing stand
CN203310975U (en) * 2013-05-17 2013-11-27 上海工程技术大学 A purely-electric vehicle driving system test board
CN103674569A (en) * 2013-12-12 2014-03-26 株洲中达特科电子科技有限公司 Electric car electric drive working condition simulated test system
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
CN203870219U (en) * 2014-03-25 2014-10-08 常州精瑞自动化装备技术有限公司 Motor testbed measurement and control system
CN204101701U (en) * 2014-11-06 2015-01-14 湖南东昌测控机电有限公司 A kind of micromotor test macro
CN204405804U (en) * 2015-01-14 2015-06-17 湖南东昌测控机电有限公司 A kind of high efficiency motor performance test system
CN105573303A (en) * 2016-02-01 2016-05-11 奇瑞汽车股份有限公司 Automatic test system for electric vehicle motor control system rack
CN206378572U (en) * 2017-01-17 2017-08-04 南京越博动力系统股份有限公司 A kind of pure electric automobile motor testboard

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101408588A (en) * 2008-11-26 2009-04-15 北京理工大学 Automatic test system of electric automobile motor drive system performance
CN101650410A (en) * 2009-06-30 2010-02-17 奇瑞汽车股份有限公司 Test stand system of electric automobile driving motor
CN102706564A (en) * 2012-06-21 2012-10-03 株洲中达特科电子科技有限公司 Motor test system and control method for electric vehicle
CN203149092U (en) * 2013-02-06 2013-08-21 北京汽车新能源汽车有限公司 Extended range type testing stand
CN203310975U (en) * 2013-05-17 2013-11-27 上海工程技术大学 A purely-electric vehicle driving system test board
CN103674569A (en) * 2013-12-12 2014-03-26 株洲中达特科电子科技有限公司 Electric car electric drive working condition simulated test system
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
CN203870219U (en) * 2014-03-25 2014-10-08 常州精瑞自动化装备技术有限公司 Motor testbed measurement and control system
CN204101701U (en) * 2014-11-06 2015-01-14 湖南东昌测控机电有限公司 A kind of micromotor test macro
CN204405804U (en) * 2015-01-14 2015-06-17 湖南东昌测控机电有限公司 A kind of high efficiency motor performance test system
CN105573303A (en) * 2016-02-01 2016-05-11 奇瑞汽车股份有限公司 Automatic test system for electric vehicle motor control system rack
CN206378572U (en) * 2017-01-17 2017-08-04 南京越博动力系统股份有限公司 A kind of pure electric automobile motor testboard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107202657A (en) * 2017-07-07 2017-09-26 南京越博动力系统股份有限公司 A kind of testboard for new-energy automobile gearbox efficiency test
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
CN109856533A (en) * 2018-12-14 2019-06-07 青海大学 A kind of main drive motor performance test methods based on TBM

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