CN206281648U - Multi-functional electric transmission testing stand - Google Patents

Multi-functional electric transmission testing stand Download PDF

Info

Publication number
CN206281648U
CN206281648U CN201621318561.7U CN201621318561U CN206281648U CN 206281648 U CN206281648 U CN 206281648U CN 201621318561 U CN201621318561 U CN 201621318561U CN 206281648 U CN206281648 U CN 206281648U
Authority
CN
China
Prior art keywords
rotary speed
torque rotary
shaft
power
control
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.)
Active
Application number
CN201621318561.7U
Other languages
Chinese (zh)
Inventor
周乾龙
张全成
李建强
李伟朝
曹文平
韩廷廷
孙利平
赵晓辉
彭杰
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.)
Zhengzhou Nissan Automobile Co Ltd
Original Assignee
Zhengzhou Nissan Automobile 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 Zhengzhou Nissan Automobile Co Ltd filed Critical Zhengzhou Nissan Automobile Co Ltd
Priority to CN201621318561.7U priority Critical patent/CN206281648U/en
Application granted granted Critical
Publication of CN206281648U publication Critical patent/CN206281648U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of multi-functional electric transmission testing stand, including testing stand transmission system and test bed testing control system;Testing stand transmission system is fixed on engine, the first torque rotary speed sensor, generator, motor, the second torque rotary speed sensor, flywheel group, electric dynamometer on testing stand platform including horizontal interval;Engine power output shaft is connected by shaft coupling with generator power input shaft;Motor power output shaft is connected by the second torque rotary speed sensor with flywheel group, and flywheel group is connected with electric dynamometer power input shaft;Test bed testing control system includes industrial computer, power analyzer, torque rotary speed power measurement instruments, electric dynamometer switch board, generator control cabinet, measurement and control instrument.The utility model is using computer is flexible, quick dynamic analog advantage and carry out experimental study to electric automobile the characteristics of reliable accurate road real train test, has saved development cost, shortens the construction cycle.

Description

Multi-functional electric transmission testing stand
Technical field
The utility model is related to the experimental study of transmission system of electric automobile, more particularly, to multi-functional fax dynamic test Platform.
Background technology
Electric automobile has turned into the green traffic instrument of high efficiency, low emission, and it not only can effectively alleviate environmental pollution Problem and energy shortage problem, while also for automobile industry changes the side of specifying from traditional transmission mode to the Novel electric kind of drive To, and multi-functional electric transmission platform provides test and research platform for the exploitation and further exploration of electric automobile.
At present, the research both at home and abroad to electric automobile focuses primarily upon the experiment of industrial computer analogue simulation and road real vehicle The aspect of experiment two.The former is simulated emulation experiment with computer as platform by means of specific simulation software, realizes electronic Automobile was studied aspects such as its power performance, control technology scheme and reliabilities before exploitation, with cycle is short, operation Speed is fast, it is with low cost the features such as, but computer simulation emulation experiment is limited to modeling accuracy, the computational methods of system, with And the factor such as the actual external environment condition of electric automobile, so the real work situation of electric automobile cannot be accurately reflected;And the latter The real work situation of electric automobile can truly be reflected, but can only could pass through road the examination of road after vehicle is succeeded in developing Test and the reasonability and vehicle performance of electric automobile design are judged, it is difficult to provide optimal design, therefore presence is opened The defect such as the hair cycle is long, workload is big, development cost is high.
The content of the invention
The utility model purpose is to provide a kind of multi-functional electric transmission testing stand.
To achieve the above object, the utility model takes following technical proposals:
Multi-functional electric transmission testing stand described in the utility model, including testing stand transmission system and test bed testing control System;
The testing stand transmission system is fixed on engine, the first torque rotary speed on testing stand platform including horizontal interval Sensor, generator, motor, the second torque rotary speed sensor, flywheel group, electric dynamometer;The engine power output Axle is connected by shaft coupling with one end of the first torque rotary speed sensor torsion shaft, the first torque rotary speed sensor torsion shaft The other end be connected with the generator power input shaft by shaft coupling;The motor power output shaft passes through flexible shaft coupling Device is connected with one end of the second torque rotary speed sensor torsion shaft, and the other end of the second torque rotary speed sensor torsion shaft leads to Cross flexible coupling to be connected with wheel shaft one end of the flywheel group, the other end of flywheel group wheel shaft passes through flexible coupling and electric power Dynamometer machine power input shaft is connected;
The test bed testing control system includes industrial computer, the industrial computer RS232 interfaces and power analyzer signal Output end is connected, and the power analyzer signal input part is connected with motor power (output) signal output part;Second torque rotary speed is passed Sensor signal output end is connected by CAN with torque rotary speed power measurement instruments signal input part, the torque rotary speed power Measuring instrument signal output part is connected by CAN with industrial computer;Industrial computer control output end and the electric clutch of flywheel group Control signal is connected, and torque rotary speed power measurement instruments communication interface is by CAN and electric dynamometer switch board communication link Connect;The frequency-variable controller output end of the electric dynamometer switch board is connected with electric dynamometer input control end, electric power measurement of power The code device signal input of machine switch board is connected with electric dynamometer signal output part;The accelerator pedal controller letter of engine Number output end, water temperature sensor signal output end, Intelligent Fuel Consumption Instrument signal output part, oil pressure sensor signal output part respectively with Measurement and control instrument signal input part is connected, and the measurement and control instrument signal output part is connected with industrial computer signal input part, generator control cabinet Signal output part is connected with measurement and control instrument signal input part, and DC power output end and the battery pack of the generator control cabinet are input into End connection, the battery pack output end is input into control end and is connected by inverter with the electric machine controller of motor.
The engine power output shaft by shaft coupling and the first spring bearing body for being arranged on testing stand platform and One end connection of the first torque rotary speed sensor torsion shaft;The motor power output shaft is by flexible coupling and sets The the second spring bearing body put on testing stand platform is connected with one end of the second torque rotary speed sensor torsion shaft.
The utility model has drawn the advantage of both above-mentioned prior arts, using computer is flexible, quick dynamic analog The characteristics of advantage and road real train test are reliable accurate carries out experimental study to electric automobile, realize automobile research out it Preceding power matching, motor service behaviour, system control technique scheme, structure design, energy brake recovery, fortune to electric automobile The aspect such as row economy and continual mileage is simulated experimental study, and finds out optimization design scheme, while it also avoid tradition The waste of the blindness and development cost of electric automobile product development, so as to realize the advance in electric automobile product development out Row is once assessed comprehensively, thoroughly, has saved development cost, shortens the construction cycle.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit control block diagram of the present utility model.
Specific embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings, the present embodiment is with technical solution of the present invention as preceding Put and implemented, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to down State embodiment.
Multi-functional electric transmission testing stand described in the utility model, including testing stand transmission system and test bed testing control System;
As shown in figure 1, the testing stand transmission system be fixed on including horizontal interval engine 2 on testing stand platform 1, First torque rotary speed sensor 3, generator 4, motor 5, the second torque rotary speed sensor 6, flywheel group 7, electric dynamometer 8; The power output shaft of engine 2 is turned round by shaft coupling 9, the first spring bearing body 10, shaft coupling 11 with the first torque rotary speed sensor 3 One end connection of power axle, the other end of the torsion shaft of the first torque rotary speed sensor 3 is input into by shaft coupling 12 with the power of generator 4 Axle is connected;The power output shaft of motor 5 passes through flexible coupling 13, the second spring bearing body 14, flexible coupling 15 and second Torsion shaft one end connection of torque rotary speed sensor 6, the other end of the torsion shaft of the second torque rotary speed sensor 6 passes through flexible shaft coupling Device 16 is connected with one end of the wheel shaft of flywheel group 7, and the other end of the wheel shaft of flywheel group 7 passes through flexible coupling 17 and electric dynamometer 8 power input shafts are connected;
As shown in Figure 1, 2, the test bed testing control system includes industrial computer, industrial computer RS232 interfaces and power point Analyzer signal output part is connected, and power analyzer signal input part is connected with motor power (output) signal output part;Second torque turns The signal output part of fast sensor 6 is connected by CAN with torque rotary speed power measurement instruments signal input part, torque rotary speed work( Rate measuring instrument signal output part is connected by CAN with industrial computer;The control output end of industrial computer and the electronics of flywheel group 7 from Clutch control signal is connected, and torque rotary speed power measurement instruments communication interface is led to by CAN with electric dynamometer switch board Letter connection;The frequency-variable controller output end of electric dynamometer switch board is connected with the input control end of electric dynamometer 8, and electric power is surveyed The code device signal input of work(machine switch board is connected with the signal output part of electric dynamometer 8;The gas pedal control of engine 2 Device signal output part processed, water temperature sensor signal output end, Intelligent Fuel Consumption Instrument signal output part, oil pressure sensor signal output part It is connected with measurement and control instrument signal input part respectively, measurement and control instrument signal output part is connected with industrial computer signal input part, generator control Cabinet signal output part is connected with measurement and control instrument signal input part, DC power output end and the battery pack input of generator control cabinet Connection, battery pack output end is input into control end and is connected by inverter with the electric machine controller of motor 5.
Utility model works principle is summarized as follows:
Engine 2, the first torque rotary speed sensor 3, generator 4, motor 5, the second torque rotary speed sensor 6, flywheel Group 7, electric dynamometer 8 constitutes testing stand transmission system;First spring bearing body 10, the second spring bearing body 14 are to ensure First torque rotary speed sensor 3, the second torque rotary speed sensor 6 do not receive the installation elements caused by frequently changing test equipment coaxial The change of degree and the change of test data that causes, while can also avoid element from causing the first spring bearing body because installing different spindle guides 10th, the second spring bearing body 14 bears the wave phenomenon of test data caused by moment of flexure.Engine 2 is passed with the connection of generator 4 The dynamic chemical energy for realizing fuel oil is to mechanical energy, again by mechanical energy to electric transformation of energy.In order to reduce testing stand transmission system because The decline of data testing accuracy, motor 5, the second torque rotary speed sensor 6, flywheel group 7 and electric dynamometer 8 caused by vibrations Between transmission is attached by flexible coupling 13,15,16,17.
First torque rotary speed sensor 3 is connected by data collecting instrument with industrial computer, with real-time monitoring and can so be adopted Collect the working characteristic data of engine 2.
Second torque rotary speed sensor 6 is supported the use with torque rotary speed power measurement instruments, real-time monitoring motor 5 turn The parameters such as square, rotating speed and power, and the dynamic analog signal of the torque rotary speed produced by loading device is sent in industrial computer Portion, data processing and analysis are carried out by industrial computer.Loading size, direction, the frequency of electric dynamometer 8 are by electric dynamometer control Cabinet is controlled, so as to realize load simulation of the electric automobile under actual condition.The simulation of electric automobile inertia passes through flywheel Group 7 and electric dynamometer 8 are completed jointly, and when electric automobile is simulated in accelerating mode, electric dynamometer 8 only needs to simulate The parameters such as the gradient resistance of electric automobile, rolling resistance and air drag, eliminate the calculating of electric automobile acceleration resistance square.If When simulation electric automobile is in decelerating mode, in addition to simulating three of the above resistance, it is only necessary to simulate electric automobile again Braking moment.In addition, using flywheel group 7 be ensure that when electric automobile inertia is tested the fortune of testing stand transmission system Row stationarity, so as to avoid the fluctuation of data.Therefore, not only simplify when carrying out electric automobile inertia simulation using flywheel group 7 Test bed testing control system, and also improve the response speed and control accuracy of testing stand transmission system.
The utility model adjusts the aperture of the throttle of engine 2 using the accelerator pedal controller of engine 2, with reaction The features such as sensitive, control accuracy is high, response is fast;Cooling-water temperature sensor, Intelligent Fuel Consumption Instrument and oil pressure sensor and measurement and control instrument it is supporting Using realize the operating temperature of engine 2, oil consumption and the measurement of oil pressure with monitoring.Meanwhile, industrial computer uses visual operation Interface, facilitates the real-time monitoring of human-computer dialogue and system.

Claims (2)

1. a kind of multi-functional electric transmission testing stand, including testing stand transmission system and test bed testing control system;Its feature exists In:
The testing stand transmission system is fixed on engine, the first torque rotary speed sensing on testing stand platform including horizontal interval Device, generator, motor, the second torque rotary speed sensor, flywheel group, electric dynamometer;The engine power output shaft leads to Shaft coupling is crossed to be connected with one end of the first torque rotary speed sensor torsion shaft, the first torque rotary speed sensor torsion shaft it is another One end is connected by shaft coupling with the generator power input shaft;The motor power output shaft by flexible coupling with One end connection of the second torque rotary speed sensor torsion shaft, the other end of the second torque rotary speed sensor torsion shaft is by scratching Property shaft coupling be connected with wheel shaft one end of the flywheel group, the other end of flywheel group wheel shaft is by flexible coupling and electric power measurement of power Mechanomotive force input shaft is connected;
The test bed testing control system includes industrial computer, the industrial computer RS232 interfaces and power analyzer signal output End connection, the power analyzer signal input part is connected with motor power (output) signal output part;Second torque rotary speed sensor Signal output part is connected by CAN with torque rotary speed power measurement instruments signal input part, the torque rotary speed power measurement Instrument signal output part is connected by CAN with industrial computer;Industrial computer control output end controls with the electric clutch of flywheel group Input is connected, and torque rotary speed power measurement instruments communication interface is communicated to connect by CAN with electric dynamometer switch board;Institute The frequency-variable controller output end for stating electric dynamometer switch board is connected with electric dynamometer input control end, electric dynamometer control The code device signal input of cabinet is connected with electric dynamometer signal output part;The accelerator pedal controller signal output of engine End, water temperature sensor signal output end, Intelligent Fuel Consumption Instrument signal output part, oil pressure sensor signal output part respectively with measurement and control instrument Signal input part is connected, and the measurement and control instrument signal output part is connected with industrial computer signal input part, and generator control cabinet signal is defeated Go out end to be connected with measurement and control instrument signal input part, DC power output end and the battery pack input of the generator control cabinet connect Connect, the battery pack output end is input into control end and is connected by inverter with the electric machine controller of motor.
2. multi-functional electric transmission testing stand according to claim 1, it is characterised in that:The engine power output shaft leads to Cross shaft coupling and the first spring bearing body for being arranged on testing stand platform and the first torque rotary speed sensor torsion shaft One end connects;The motor power output shaft is by flexible coupling and the second spring bearing being arranged on testing stand platform Body is connected with one end of the second torque rotary speed sensor torsion shaft.
CN201621318561.7U 2016-12-05 2016-12-05 Multi-functional electric transmission testing stand Active CN206281648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621318561.7U CN206281648U (en) 2016-12-05 2016-12-05 Multi-functional electric transmission testing stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621318561.7U CN206281648U (en) 2016-12-05 2016-12-05 Multi-functional electric transmission testing stand

Publications (1)

Publication Number Publication Date
CN206281648U true CN206281648U (en) 2017-06-27

Family

ID=59074586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621318561.7U Active CN206281648U (en) 2016-12-05 2016-12-05 Multi-functional electric transmission testing stand

Country Status (1)

Country Link
CN (1) CN206281648U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482948A (en) * 2016-12-05 2017-03-08 郑州日产汽车有限公司 Multi-functional electric transmission testing stand
CN108827663A (en) * 2018-08-03 2018-11-16 合肥百川自动化科技有限公司 A kind of steering shaft detection device for combination property
CN110703095A (en) * 2019-10-23 2020-01-17 江苏大学 Road condition simulation loading test device and test method for electric vehicle driving motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482948A (en) * 2016-12-05 2017-03-08 郑州日产汽车有限公司 Multi-functional electric transmission testing stand
CN108827663A (en) * 2018-08-03 2018-11-16 合肥百川自动化科技有限公司 A kind of steering shaft detection device for combination property
CN110703095A (en) * 2019-10-23 2020-01-17 江苏大学 Road condition simulation loading test device and test method for electric vehicle driving motor

Similar Documents

Publication Publication Date Title
CN206281648U (en) Multi-functional electric transmission testing stand
CN103308325B (en) Drive system of electric automobile semi-physical emulation platform
CN101738320B (en) Hybrid vehicle powertrain test system capable of simulating working condition and inertia
CN203719860U (en) Overall vehicle vibration test system used for electric vehicle
CN203719917U (en) Extended-range hybrid power test system
CN203310975U (en) A purely-electric vehicle driving system test board
CN104677645A (en) Test stand for power systems of automobiles, and automatic test method of working conditions
CN101644624B (en) Steering test bench of electrical-closed tracked vehicle transmission device
CN204556266U (en) A kind of automobile dynamic system testing table
CN204405336U (en) Hybrid electric vehicle complete vehicle simulation table
CN104266839B (en) It is a kind of can simulated roadway operating mode vehicle gearbox testing stand
CN107544031B (en) Evaluation method and device for simulating running power performance of double-electric hybrid electric vehicle
CN201007692Y (en) Vehicle ABS dynamic simulation testing bench
CN106482948A (en) Multi-functional electric transmission testing stand
CN107976593A (en) Energy expenditure test system in a kind of electric automobile operational process
CN103323261B (en) Vehicle-mounted braking energy recovery detecting system of electric car and hybrid power car
CN202994993U (en) Single-wheel drive mode test system and drive comprehensive performance test apparatus formed by the same
CN202793780U (en) Hybrid-power mechanical transmission general test platform with inertia flywheel
CN105182237A (en) Electronics comprehensive experiment apparatus for automobile engine
CN201740616U (en) Dynamometer system of automobile chassis
CN108318260A (en) A kind of test equipment of electric boosting steering system
CN108692948A (en) Vehicle oil consumption tests system and control method
CN2826392Y (en) Rotating machinery fault diagnosing and testing device
CN201335747Y (en) Dynamometer machine with vertical loading device
CN207964276U (en) A kind of manual transmission shift is performance test bed

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant