CN203310975U - A purely-electric vehicle driving system test board - Google Patents

A purely-electric vehicle driving system test board Download PDF

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Publication number
CN203310975U
CN203310975U CN2013202734710U CN201320273471U CN203310975U CN 203310975 U CN203310975 U CN 203310975U CN 2013202734710 U CN2013202734710 U CN 2013202734710U CN 201320273471 U CN201320273471 U CN 201320273471U CN 203310975 U CN203310975 U CN 203310975U
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CN
China
Prior art keywords
dynamometer
test board
electric
test
torque
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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
Application number
CN2013202734710U
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Chinese (zh)
Inventor
余朝刚
朱靖
陈舒燕
刘启中
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Priority to CN2013202734710U priority Critical patent/CN203310975U/en
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Publication of CN203310975U publication Critical patent/CN203310975U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a purely-electric vehicle driving system test board used for carrying out performance tests on a tested motor. The test board comprises a dynamometer, a dynamometer controller, a tested motor controller, a main control console, and a battery set. The dynamometer is connected with the tested motor through a flywheel set and a torque/rotating speed sensor. The dynamometer controller carries out adjusting and controlling on the dynamometer. The tested motor controller carries out adjusting and controlling on the dynamometer. The main control console receives signals transmitted by the torque/rotating speed sensor, carries out processing on the signals, and controls the operation of the operation dynamometer controller and the tested motor controller in a real time mode. The battery set carries out charging on the dynamometer controller and the tested motor controller. Compared with purely-electric vehicle driving system test boards in the prior art, the purely-electric vehicle driving system test board of the utility model can simulate driving resistances and vehicle inertia under various road conditions, and the performances of the electric vehicle traction motor and the power battery set can be completely tested.

Description

A kind of pure electric automobile drive system test board
Technical field
The utility model relates to the electric automobile motor test field, especially relates to a kind of pure electric automobile drive system test board.
Background technology
Some gordian techniquies in the electric automobile R&D process, especially motor and control system are as one of electric automobile four large gordian techniquies, its performance test more need to complete on test board, and the electric automobile test board exactly provides a research platform that solves above-mentioned gordian technique.The research and development of electric automobile are at present mainly undertaken by Computer Simulation, indoor bench test and three kinds of modes of outdoor road real train test.Computer Simulation has the advantages such as strong adaptability, expense is low, the construction cycle is short, but restricted by the mathematical model of power system complexity, is difficult to obtain accurate result, and the credibility of simulation result, availability must be checked by other approach.Outdoor road real train test can provide real running environment for development object, but cost is high, bad adaptability, test and the adjusting difficulty large.And indoor bench test has the advantage that is not subjected to extraneous physical environment restriction, the layout of its parts can not be subjected to the restriction of car load general arrangement, and the modularization of testing table can also provide required experimental enviroment for dissimilar motor and controller, accumulator and administration module and entire car controller etc.The final foundation of drive system of electric automobile test platform, can control target by the complete detection electric automobile whole, and can solve better the problem that restricts Development of Electric Vehicles, thereby shorten the test period of complete vehicle test and demarcation, reduce the risk and cost of electric automobile development, China's electric automobile test platform research has obtained certain achievement, but still have all deficiencies, so a perfect in shape and function of necessary development, measuring accuracy are high, the automobile-used drive system Testing Platform of the rational electric automobile of cost performance.
The utility model content
The purpose of this utility model is exactly to provide a kind of pure electric automobile drive system test board in order to overcome the defect that above-mentioned prior art exists, this test board can simulate running resistance under various road conditions and automobile inertial, can be complete test electric automobile traction electric machine and the performance of power battery pack.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of pure electric automobile drive system test board, to by measured motor, being carried out performance test, described test board comprises:
Dynamometer machine: by flywheel group and torque/speed sensor with by measured motor, be connected;
Dynamometer Control device: be connected with dynamometer machine, dynamometer machine is regulated to control;
Tested electric machine controller: with by measured motor, be connected, to by measured motor, being regulated control;
Master console: be connected with Dynamometer Control device, tested electric machine controller and torque/speed sensor respectively, receive the signal of torque/speed sensor passes, and this signal is processed, control in real time the operation of Dynamometer Control device and tested electric machine controller;
Electric battery: be connected with Dynamometer Control device and tested electric machine controller respectively, be Dynamometer Control device and the charging of tested electric machine controller.
Described dynamometer machine, flywheel group, torque/speed sensor and all by transmission shaft, be connected with shaft coupling between measured motor.
Described torque/speed sensor is connected with master console by signal condition unit and data collecting card successively.
Described electric battery is charged by electric battery electrifier.
Dynamometer machine and being connected with transmission shaft between measured motor, dynamometer machine and the flywheel group is installed by the middle of measured motor, for the various inertia that travel of analog electrical electrical automobile road driving process.Electric battery is Dynamometer Control device and the charging of tested electric machine controller, and electric battery is charged by electric battery electrifier, simultaneously, by the regenerating braking energy of measured motor, can be fed back to electric battery and realize recycling of energy.When by measured motor, being done electric operation, dynamometer machine operates in power generation mode, and its electric energy sent feeds back to electric battery, and the electric energy of dynamometer machine feedback and electric battery are common as by the energy source of measured motor, have formed energy feedback; When by measured motor, being done generator operation, dynamometer machine drags tested motor rotation, and the electric energy sent by measured motor feeds back to electric battery, jointly as the energy source of dynamometer machine, has been realized energy feedback by the electric energy of measured motor feedback and electric battery.Flywheel group and the torque/speed sensor be provided with by the measured motor centre, for monitoring is by the running status of measured motor in real time, information exchange is crossed the signal condition unit and data collecting card is delivered to master console, and each equipment is controlled by the master console unified management all.
This test board is divided into motor and controller test module, car load translation inertia simulation module, load simulation module, energy management module and data acquisition module.The motor and controller test module, for the performance of testing of electric motors and control system thereof, completes starting test, dynamic property test, regenerative braking test, economy and the continual mileage test of electric automobile; Car load translation inertia simulation and control module thereof, for the electric automobile for different quality, adopt corresponding inertia simulation equivalent, make test-bed have wider range of application; Load simulation and control module thereof, for the various running resistances of analog electrical electrical automobile road driving process, make bench test can reflect truly the road operation conditions of automobile; Energy management and control module thereof are for realizing the performance test of accumulator, and the braking energy that can complete electric automobile reclaims; Data acquisition module carries out real-time monitoring for the data of the motor speed to test process, Transmission gear, air valve duty etc., in order at host computer, system is reasonably adjusted and controlled.
Compared with prior art, the utlity model has following advantage and beneficial effect:
Test board of the present utility model can be simulated running resistance and the automobile inertial under various road conditions, test electric automobile traction electric machine that can be complete and the performance of power battery pack, meet in the whole power brackets of power system of electric automobile the needs that accurately load test and the test of power battery pack discharge performance.This test board carries out real-time monitoring to the data by the speed of measured motor, Transmission gear, air valve duty etc. in test process, the braking energy that can complete electric automobile reclaims, the starting test of electric automobile, dynamic property test, regenerative braking test, economy and continual mileage test.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is dynamometer machine, and 2 is by measured motor, and 3 is the flywheel group, 4 is the torque/speed sensor, 5 is shaft coupling, and 6 is transmission shaft, and 7 is the signal condition unit, 8 is data collecting card, 9 is master console, and 10 is tested electric machine controller, and 11 is the Dynamometer Control device, 12 is electric battery, and 13 is electric battery electrifier.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
A kind of pure electric automobile drive system test board, as shown in Figure 1, to by measured motor 2, being carried out performance test, test board comprises dynamometer machine 1, Dynamometer Control device 11, tested electric machine controller 10, master console 9 and electric battery 12, dynamometer machine 1 by flywheel group 3 and torque/speed sensor 4 with by measured motor 2, be connected, dynamometer machine 1, flywheel group 3, torque/speed sensor 4 and all by transmission shaft 6, be connected with shaft coupling 5 between measured motor 2.Dynamometer Control device 11 is connected with dynamometer machine 1, and dynamometer machine 1 is regulated to control; Tested electric machine controller 10 with by measured motor 2, be connected, to by measured motor 2, being regulated control; Master console 9 is connected with Dynamometer Control device 11, tested electric machine controller 10 and torque/speed sensor 4 respectively, torque/speed sensor 4 is connected with master console 9 by signal condition unit 7 and data collecting card 8 successively, master console 9 receives the signal that torque/speed sensor 4 transmits, and this signal is processed, control in real time the operation of Dynamometer Control device 11 and tested electric machine controller 10; Electric battery 12 is connected with Dynamometer Control device 11 and tested electric machine controller 10 respectively, is Dynamometer Control device 11 and 10 chargings of tested electric machine controller.Electric battery 12 is charged by electric battery electrifier 13.
Dynamometer machine 1 and by various the travel inertia of the flywheel group 3 of installing in the middle of measured motor 2 for analog electrical electrical automobile road driving process.Electric battery 12 is Dynamometer Control device 11 and 10 chargings of tested electric machine controller, and electric battery 12 is charged by electric battery electrifier 13, simultaneously, by the regenerating braking energy of measured motor 2, can be fed back to electric battery 12 and realize recycling of energy.When by measured motor 2, being done electric operation, dynamometer machine 1 operates in power generation mode, and its electric energy sent feeds back to electric battery 12, and the electric energy of dynamometer machine 1 feedback and electric battery 12 are common as by the energy source of measured motor 2, have formed energy feedback; When by measured motor 2, being done generator operation, dynamometer machine 1 drags by measured motor 2 and turns round, and the electric energy sent by measured motor 2 feeds back to electric battery 12, by the electric energy of measured motor 2 feedbacks and the common energy source as dynamometer machine 1 of electric battery 12, has realized energy feedback.Flywheel group 3 and the torque/speed sensor 4 be provided with by measured motor 2 centres, for monitoring is by the running status of measured motor 2 in real time, information exchange crosses signal condition unit 7 and data collecting card 8 is delivered to master console 9, and each equipment is controlled by master console 9 unified managements all.
Dynamometer machine 1 in this test board replaces wheel, carry out loading moment, inertia resistance by flywheel group 3 simulating vehicles, by the situation of being moved by measured motor 2 on torque/speed sensor 4 Real-Time Monitoring testing tables, then according to the road grade of the torque rotary speed by measured motor 2 and simulated driving and the parameter of automobile etc., calculate various resistances suffered in vehicle traveling process, control dynamometer machine 1 and impose on by the retarding torque of measured motor 2, play the effect of real time modelling running resistance.
This test board master console 9 host computers adopt the LabVIEW software development, for controlling the operation of whole test process motor device, except having the general utility functions such as automatic drafting torque rotary speed family curve, can also be according to the rate curve of setting, the computed moment control signal controlling, simulate various load conditions, realize dynamic test, can the load of dynamic similation automobile under various speed, road conditions, operational circumstances.

Claims (4)

1. a pure electric automobile drive system test board, to by measured motor, being carried out performance test, is characterized in that, described test board comprises:
Dynamometer machine: by flywheel group and torque/speed sensor with by measured motor, be connected;
Dynamometer Control device: be connected with dynamometer machine, dynamometer machine is regulated to control;
Tested electric machine controller: with by measured motor, be connected, to by measured motor, being regulated control;
Master console: be connected with Dynamometer Control device, tested electric machine controller and torque/speed sensor respectively, receive the signal of torque/speed sensor passes, and this signal is processed, control in real time the operation of Dynamometer Control device and tested electric machine controller;
Electric battery: be connected with Dynamometer Control device and tested electric machine controller respectively, be Dynamometer Control device and the charging of tested electric machine controller.
2. a kind of pure electric automobile drive system test board according to claim 1, is characterized in that, described dynamometer machine, flywheel group, torque/speed sensor and all by transmission shaft, be connected with shaft coupling between measured motor.
3. a kind of pure electric automobile drive system test board according to claim 1, is characterized in that, described torque/speed sensor is connected with master console by signal condition unit and data collecting card successively.
4. a kind of pure electric automobile drive system test board according to claim 1, is characterized in that, described electric battery is charged by electric battery electrifier.
CN2013202734710U 2013-05-17 2013-05-17 A purely-electric vehicle driving system test board Expired - Fee Related CN203310975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202734710U CN203310975U (en) 2013-05-17 2013-05-17 A purely-electric vehicle driving system test board

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Application Number Priority Date Filing Date Title
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CN203310975U true CN203310975U (en) 2013-11-27

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106324498A (en) * 2015-06-30 2017-01-11 湖南南车时代电动汽车股份有限公司 Method of testing motor driving system
CN106482948A (en) * 2016-12-05 2017-03-08 郑州日产汽车有限公司 Multi-functional electric transmission testing stand
CN106494237A (en) * 2016-09-30 2017-03-15 张家港长安大学汽车工程研究院 Pure electric automobile regenerative braking energy reclaiming system and control method
CN106525450A (en) * 2016-11-14 2017-03-22 山东工拓机电设备有限公司 Testing method and apparatus for power system matching of double-shaft-drive electric vehicle
CN106526351A (en) * 2016-09-29 2017-03-22 肇庆学院 Regenerative auxiliary power test bench for hybrid power special-purpose vehicle and test method thereof
CN106644502A (en) * 2016-09-23 2017-05-10 北京机械设备研究所 Electric automobile motor driving system road condition simulation test device and method
CN106872827A (en) * 2017-03-10 2017-06-20 北京理工大学 The electric transmission dynamic test system and method for a kind of electric motor car
CN107607125A (en) * 2017-07-18 2018-01-19 芜湖赛宝信息产业技术研究院有限公司 A kind of automobile continual mileage test method
CN108333523A (en) * 2018-01-23 2018-07-27 东南大学 A kind of electric automobile power battery test device and test method
CN109297723A (en) * 2018-09-30 2019-02-01 长安大学 A kind of Electric Vehicles Driving Cycle simulator stand and analogy method

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106324498A (en) * 2015-06-30 2017-01-11 湖南南车时代电动汽车股份有限公司 Method of testing motor driving system
CN106644502B (en) * 2016-09-23 2018-10-02 北京机械设备研究所 A kind of electric automobile motor drive system Road quality simulation experimental rig and method
CN106644502A (en) * 2016-09-23 2017-05-10 北京机械设备研究所 Electric automobile motor driving system road condition simulation test device and method
CN106526351B (en) * 2016-09-29 2019-03-29 肇庆学院 Hybrid power special-purpose vehicle regenerates auxiliary power testing stand and its test method
CN106526351A (en) * 2016-09-29 2017-03-22 肇庆学院 Regenerative auxiliary power test bench for hybrid power special-purpose vehicle and test method thereof
CN106494237A (en) * 2016-09-30 2017-03-15 张家港长安大学汽车工程研究院 Pure electric automobile regenerative braking energy reclaiming system and control method
CN106525450B (en) * 2016-11-14 2019-04-16 山东工拓机电设备有限公司 For the matched test method of twin shaft drive electric automobile dynamical system and device
CN106525450A (en) * 2016-11-14 2017-03-22 山东工拓机电设备有限公司 Testing method and apparatus for power system matching of double-shaft-drive electric vehicle
CN106482948A (en) * 2016-12-05 2017-03-08 郑州日产汽车有限公司 Multi-functional electric transmission testing stand
CN106872827A (en) * 2017-03-10 2017-06-20 北京理工大学 The electric transmission dynamic test system and method for a kind of electric motor car
CN107607125A (en) * 2017-07-18 2018-01-19 芜湖赛宝信息产业技术研究院有限公司 A kind of automobile continual mileage test method
CN108333523A (en) * 2018-01-23 2018-07-27 东南大学 A kind of electric automobile power battery test device and test method
CN108333523B (en) * 2018-01-23 2020-04-24 东南大学 Testing device and testing method for power battery of electric automobile
CN109297723A (en) * 2018-09-30 2019-02-01 长安大学 A kind of Electric Vehicles Driving Cycle simulator stand and analogy method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131127

Termination date: 20170517