CN107179199A - A kind of Electric Motor Wheel comprehensive performance test simulation system - Google Patents
A kind of Electric Motor Wheel comprehensive performance test simulation system Download PDFInfo
- Publication number
- CN107179199A CN107179199A CN201710474188.7A CN201710474188A CN107179199A CN 107179199 A CN107179199 A CN 107179199A CN 201710474188 A CN201710474188 A CN 201710474188A CN 107179199 A CN107179199 A CN 107179199A
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- 238000004088 simulation Methods 0.000 title claims abstract description 50
- 238000011056 performance test Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 208000032953 Device battery issue Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of Electric Motor Wheel comprehensive performance test simulation system, simulation system is divided into disparate modules, including control system module and coupled respectively electric energy management module, power module, resistance and inertia simulation module, Brake energy recovery module, rotating speed torque measurement module, road analogy module, steering and side force analog module, load simulation module, wheel hub motor performance test module according to function.In simulation test, by inputting the various relevant parameters of regulation in systems, the observing and controlling of disparate modules is carried out, and then complete simulation test.Above-mentioned functions module both can independent observing and controlling, can also couple observing and controlling.The present invention is used for the simulation test of Electric Motor Wheel comprehensive performance test, full-featured, and convenient control, operation is succinct, and test result is closer to real working condition.
Description
Technical field
The invention belongs to pure electric vehicle wheel hub motor all-round property testing field, more particularly to a kind of Electric Motor Wheel combination property
Experimental mimic system.
Background technology
The fast development of ev industry, is especially needed to the pure electric automobile market that technology is directly driven based on wheel hub motor
The rapid growth asked so that the research and development of Electric Motor Wheel and its comprehensive performance test bed frame become most important.In order to test different works
Condition, different types of electric car shortens R＆D costs and cycle, verifies its good reliability stability etc., R ＆ D design one kind tool
There is multi-functional, the comprehensive Electric Motor Wheel comprehensive performance test system for directly driving technology based on wheel hub motor just necessary.
The content of the invention
It is a kind of with multi-functional, comprehensive Electric Motor Wheel comprehensive performance test simulation system it is an object of the invention to research and develop
System, such as can be tested under different loads and different road conditions Electric Motor Wheel hauling ability, braking when energy feedback ratio and turn
To characteristic etc..Feature is that function is more comprehensive, and each function both can independent observing and controlling, can also couple observing and controlling.Purpose is to make to grind
Electricity driving wheel test-bed is full-featured, easy to control, operation succinct, and especially test result is closer to real working condition.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Electric Motor Wheel comprehensive performance test simulation system, including control system module and electric energy coupled respectively
Management module, power module, resistance and inertia simulation module, Brake energy recovery module, rotating speed torque measurement module, road mould
Intend module, steering and side force analog module, load simulation module, wheel hub motor performance test module；
The control system module includes host computer, and the host computer passes through Dynamometer Control device and resistance and inertia simulation
Module is connected, and is connected by engine controller with Brake energy recovery module, passes through loading motor controller and steering
Controller is connected with Electric Motor Wheel；
The steering and side force analog module include rotation direction sensor, the lateral force sensors being connected with Electric Motor Wheel,
The load simulation module includes the lateral pressure sensor being connected with Electric Motor Wheel；
The road analogy module uses the rotary drum being connected with Electric Motor Wheel, the road analogy module and rotating speed torque measuring
Amount module, Brake energy recovery module, resistance and inertia simulation module are sequentially connected and connect, and the rotating speed torque measurement module passes through
Rotating speed torque signal device is connected with host computer；The Brake energy recovery module is connected with power module.
The rotating speed torque measurement module is provided with rotating speed torductor, and the Brake energy recovery module is provided with directly
Generator is flowed, resistance and the inertia simulation module is provided with electric eddy current dynamometer, the rotating speed torductor, DC generation
Mechanical, electrical eddy current dynamometer passes sequentially through shaft coupling connection, and the rotating speed torductor is provided with rotating speed moment of torsion biography in the middle of axle
Sensor, the service behaviour of Electric Motor Wheel can be calculated by measuring the rotating speed of Electric Motor Wheel, torque by rotary speed torque sensor.
The wheel hub motor performance test module is provided with motor controller, and the motor controller is connected with loading motor
Connect, the basic parameter for testing loading motor, including rated power, nominal torque, rated speed, rated current, rotate used
Amount, time constant and torque coefficient.
The steering and side force analog module include lateral force sensors, rotation direction sensor, steering mechanism, brake,
The brake is connected with Electric Motor Wheel, and the steering mechanism is connected with lateral force sensors, rotation direction sensor, brake,
The steering mechanism is connected with stub.
The load simulation module includes Plumb load mechanism, and the Plumb load mechanism is provided with what is be connected with stub
Lateral pressure sensor, for the weight of simulated automotive, by controlling the generator load for simulation loading, loading effect in
Electric Motor Wheel, fictitious load.
The Plumb load mechanism is connected with loading motor.
The power module is connected with electric energy management module, and the power module includes battery and three phase mains.
The dc generator is connected by electric current mixing console with battery, the electric current mixing console and electricity
Source module, motor controller, host computer are connected.
The present invention, by inputting the various relevant parameters of regulation in systems, carries out the survey of disparate modules in simulation test
Control, and then complete simulation test.Above-mentioned functions module both can independent observing and controlling, can also couple observing and controlling.It is comprehensive that the present invention is used for Electric Motor Wheel
The simulation test of performance test is closed, full-featured, convenient control, operation is succinct, test result is closer to real working condition.
Brief description of the drawings
Fig. 1 is the rough schematic view of the Electric Motor Wheel comprehensive performance test simulation system of the present invention；
Fig. 2 is Fig. 1 of present invention structure rough schematic view；
Fig. 3 is Fig. 1 workflow sketch.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and examples, but embodiments of the present invention are not limited
In this.
The technical scheme is that：
As shown in figure 1, the Electric Motor Wheel comprehensive performance test simulation system include control system module and respectively with its phase
Electric energy management module, power module, resistance and the inertia simulation module of connection, Brake energy recovery module, rotating speed torque measurement
Module, road analogy module, steering and side force analog module, load simulation module, wheel hub motor performance test module；
The control system module includes host computer, and the host computer passes through Dynamometer Control device and resistance and inertia simulation
Module is connected, and is connected by engine controller with Brake energy recovery module, passes through loading motor controller and steering
Controller is connected with Electric Motor Wheel；
The steering and side force analog module include rotation direction sensor, the lateral force sensors being connected with Electric Motor Wheel,
The load simulation module includes the lateral pressure sensor being connected with Electric Motor Wheel；The rotating speed torque measurement module is provided with
Rotating speed torductor；
The road analogy module uses the rotary drum being connected with Electric Motor Wheel, the road analogy module and rotating speed torque measuring
Amount module, Brake energy recovery module, resistance and inertia simulation module are sequentially connected and connect, and the rotating speed torque measurement module passes through
Rotating speed torque signal device is connected with host computer；The Brake energy recovery module is connected with power module.
The power module includes battery and three phase mains, and the host computer passes through battery mixing console and electric power storage
Pond, three phase mains are connected, and the electric energy management module is connected with power module, and the electric current mixing console is surveyed with motor
Control device is connected, and the power module is connected with motor controller.
The Brake energy recovery module is connected by current feedback unit with electric current mixing console.
Wheel hub motor performance test module, for testing maximum (specified) power of wheel hub motor, maximum (specified) moment of torsion, most
The basic parameter such as (specified) rotating speed, maximum (specified) electric current, rotary inertia, time constant and torque coefficient greatly.
Fig. 2 gives a kind of structure rough schematic view of Electric Motor Wheel comprehensive performance test system, TT＆C system combination Fig. 2 tools
Body illustrates technical scheme.
Electric energy management module, for monitoring and showing dump energy, finds battery failures in time, and takes corresponding measure,
Battery being capable of normal work when ensureing test.
Power module provides the battery and three power supplys needed, and power supply is provided to other modules, is integrated and controlled by electric current
Platform processed regulates and controls alterating and direct current and size of current.
Control system module is used to realize to functions such as the integrated test of testing stand, regulation and control and record datas.Control each
Module, the mechanism of modules is further regulated and controled by the signal of sensor feedback.
Resistance and inertia simulation module, the various resistances that simulated automotive is subject in motion.In addition for different model
Electric automobile, quality is different, using corresponding inertia simulation equivalent.The parameter and simulation that various resistances are inputted in host computer are worked as
Amount, by the resistance for controlling electric eddy current dynamometer 14 to be used for during simulated automotive is travelled, such as air drag, grade resistance, driven
The rolling resistance and part acceleration resistance of wheel.Inertia resistance when simulated automotive is travelled on road comes also by dynamometer motor
Simulation.The technical program eliminates flywheel gear, optimizes structure, improves measuring accuracy.
Brake energy recovery module, Electric Motor Wheel drives hub rotation, by torque and speed sensorses, passes to current vortex survey
Work(machine and dc generator.During braking, PC control DC generator control device starts dc generator 13 and generated electricity, electric energy
Reclaimed by electric current mixing console to battery.Current feedback data are transmitted to host computer, host computer by electric current mixing console
Analyzed.So as to simulate the feedback ratio of Electric Motor Wheel braking ability and energy.
Rotating speed torque measurement module, dc generator 13, electric eddy current dynamometer 14 are coupled with rotary drum 10 by shaft coupling 11,
Rotary speed torque sensor 12 is installed, the rotating speed of the measurement Electric Motor Wheel of rotary speed torque sensor 12, torque can calculate electricity in the middle of axle
The service behaviour of driving wheel.
Road analogy module, for simulated automotive in the process of moving, by setting different grades of road surface, gradient etc.,
The hauling ability of Electric Motor Wheel is tested, drum device is used for simulated roadway.Host computer is coordinated to input the parameter on different road surfaces, host computer
According to program formula, conversion is calculated as the corresponding moment of resistance of the output end of electric eddy current dynamometer 14, to simulate different road surface (such as slopes
Spend size, pavement grade etc.).
Load simulation module, referring to Fig. 1, Fig. 2, host computer regulation and control loading motor 1, the housing of loading motor 1 is in testing stand
Fixed on frame, loading motor 1 is linked with Plumb load mechanism 2 by shaft coupling.Plumb load mechanism 2 can be ball screw
Mechanism.During work, loading motor 1 is rotated, and drives Vertical loading mechanism 2 to move up and down, so that drive stub 4 to move up and down, electricity
Driving wheel 9 and stub 4 are installed together by transverse axis and steering mechanism 7, so that Electric Motor Wheel 9 can move up and down, rotary drum 10 can not on
Lower motion, so that Electric Motor Wheel 9 can be compressed on rotary drum 10, can only be installed around central axis between load maintainer 2 and stub 4
Pressure signal can be fed back to host computer by pressure sensor 3, sensor 3, can measure the size of pressure.Host computer is according to feedback
Pressure controlling loading motor 1, and then the size of control pressure.Both dynamic load can be simulated, static load can also be simulated.
Turn to and side force analog module, for simulated automotive turning function, difference is inputted to TT＆C system in test
The relevant parameter of steering angle, system control transfer work makes CircOlectric to lateral when can simulate different steering angles
Power.The host computer regulates and controls steering mechanism 7, Electric Motor Wheel 9 is deflected, rotation direction sensor 5 can test the size of steering angle,
Feed back to host computer, host computer is according to the angular adjustment steering mechanism 7 of feedback, so as to accomplish the simulation turned to.Electric Motor Wheel 9 is rotated
When deflection can produce side force, the size of the test feedback side force of lateral force sensors 6.So as to test the size of steering force.
Each module has independence, between interact again, TT＆C system is turned into the entirety of organic unity.Such as
Energy feedback ratio and steering characteristic when the hauling ability of Electric Motor Wheel can be tested under different loads and different road conditions, being braked.
So as to which accomplish both can a certain functional module of independent test.Also can the multiple functional modules of coupling measurement.And the technical program is with logical
With property, comprehensive and autgmentability advantage.
Fig. 3 is pilot system workflow diagram simplification figure.During beginning, Initialize installation is carried out for device and module, so
Pass through host computer input parameter afterwards so that control module works, sensor receives and host computer is transmitted data to after signal, and
Printing test result at the end of test.
Claims (8)
1. a kind of Electric Motor Wheel comprehensive performance test simulation system, it is characterised in that including control system module and respectively with its phase
Electric energy management module, power module, resistance and the inertia simulation module of connection, Brake energy recovery module, rotating speed torque measurement
Module, road analogy module, steering and side force analog module, load simulation module, wheel hub motor performance test module；
The control system module includes host computer, and the host computer passes through Dynamometer Control device and resistance and inertia simulation module
It is connected, is connected by engine controller with Brake energy recovery module, passes through loading motor controller and course changing control
Device is connected with Electric Motor Wheel；
The steering and side force analog module include rotation direction sensor, the lateral force sensors being connected with Electric Motor Wheel, described
Load simulation module includes the lateral pressure sensor being connected with Electric Motor Wheel；
The road analogy module uses the rotary drum being connected with Electric Motor Wheel, the road analogy module and rotating speed torque measurement mould
Block, Brake energy recovery module, resistance and inertia simulation module are sequentially connected and connect, and the rotating speed torque measurement module passes through rotating speed
Torque signal device is connected with host computer；The Brake energy recovery module is connected with power module.
2. Electric Motor Wheel comprehensive performance test simulation system according to claim 1, it is characterised in that the rotating speed torque measuring
Amount module is provided with rotating speed torductor, and the Brake energy recovery module is provided with dc generator, the resistance and used
Property analog module is provided with electric eddy current dynamometer, and the rotating speed torductor, dc generator, electric eddy current dynamometer lead to successively
Shaft coupling connection is crossed, the rotating speed torductor is provided with rotary speed torque sensor in the middle of axle, passes through rotating speed torque sensing
The rotating speed of device measurement Electric Motor Wheel, torque can calculate the service behaviour of Electric Motor Wheel.
3. Electric Motor Wheel comprehensive performance test simulation system according to claim 1, it is characterised in that the wheel hub motor
Energy test module is provided with motor controller, and the motor controller is connected with loading motor, for testing loading motor
Basic parameter, including rated power, nominal torque, rated speed, rated current, rotary inertia, time constant and torque coefficient.
4. Electric Motor Wheel comprehensive performance test simulation system according to claim 1, it is characterised in that the steering and lateral
Power analog module includes lateral force sensors, rotation direction sensor, steering mechanism, brake, and the brake is connected with Electric Motor Wheel
Connect, the steering mechanism is connected with lateral force sensors, rotation direction sensor, brake, the steering mechanism is connected with stub
Connect.
5. Electric Motor Wheel comprehensive performance test simulation system according to claim 4, it is characterised in that the load simulation mould
Block includes Plumb load mechanism, and the Plumb load mechanism is provided with the lateral pressure sensor being connected with stub, for mould
Intend the weight of automobile, by controlling the generator load for simulation loading, loading effect is in Electric Motor Wheel, fictitious load.
6. Electric Motor Wheel comprehensive performance test simulation system according to claim 5, it is characterised in that the Plumb load machine
Structure is connected with loading motor.
7. Electric Motor Wheel comprehensive performance test simulation system according to claim 6, it is characterised in that the power module with
Electric energy management module is connected, and the power module includes battery and three phase mains.
8. Electric Motor Wheel comprehensive performance test simulation system according to claim 6, it is characterised in that the dc generator
It is connected by electric current mixing console with battery, it is the electric current mixing console and power module, motor controller, upper
Machine is connected.
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| CN201710474188.7A CN107179199A (en) | 2017-06-21 | 2017-06-21 | A kind of Electric Motor Wheel comprehensive performance test simulation system |
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| CN201710474188.7A CN107179199A (en) | 2017-06-21 | 2017-06-21 | A kind of Electric Motor Wheel comprehensive performance test simulation system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362502A (en) * | 2018-01-03 | 2018-08-03 | 浙江大学 | Wheel hub motor drive/braking performance test and energy regenerating is multifunctional test bed and its method |
| CN108445389A (en) * | 2018-02-13 | 2018-08-24 | 东华大学 | Automobile ETC motor combination property test desk |
| CN109855887A (en) * | 2019-04-11 | 2019-06-07 | 苏州测迅智能汽车科技有限公司 | Flat rubber belting formula road simulator for automatic driving vehicle test |
| CN110132585A (en) * | 2019-06-20 | 2019-08-16 | 山东理工大学 | A kind of Electric Motor Wheel multi-function test stand based on virtual instrument and sound state vertical loading device |
| CN110618384A (en) * | 2019-10-25 | 2019-12-27 | 四川诚邦浩然测控技术有限公司 | Motor performance test platform |
| CN110864912A (en) * | 2019-11-26 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Electric vehicle power assembly bench test system |
| CN111650508A (en) * | 2020-05-12 | 2020-09-11 | 上海有个机器人有限公司 | In-wheel motor simulation load test system |
| CN111999076A (en) * | 2020-09-15 | 2020-11-27 | 深圳先进技术研究院 | Unmanned vehicle test system |
| CN113029597A (en) * | 2021-04-06 | 2021-06-25 | 北京理工大学 | Unmanned vehicle full-line control chassis test system |
| CN116087773A (en) * | 2023-04-07 | 2023-05-09 | 深圳市创达电子有限公司 | Dynamic load simulation device of brushless direct current motor and application method thereof |
| CN117686240A (en) * | 2024-02-04 | 2024-03-12 | 山东科技大学 | Hub electric wheel test bed capable of simulating multi-path surface working conditions and test method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241303A (en) * | 1999-02-18 | 2000-09-08 | Kokusai Keisokki Kk | Testing device of tire with wheel |
| CN201133871Y (en) * | 2007-08-23 | 2008-10-15 | 上海燃料电池汽车动力***有限公司 | Electric power wheel durability test bench |
| CN101639407A (en) * | 2009-03-17 | 2010-02-03 | 同济大学 | Multifunctional test bed for electric wheel |
| CN103809120A (en) * | 2014-03-03 | 2014-05-21 | 广东机电职业技术学院 | Testing system and method for electric part of power system for weak hybrid electric vehicle |
| CN105277375A (en) * | 2014-06-11 | 2016-01-27 | 深圳职业技术学院 | Electric wheel comprehensive performance test bench |
| CN207019910U (en) * | 2017-06-21 | 2018-02-16 | 太原科技大学 | A kind of Electric Motor Wheel comprehensive performance test simulation system |
-
2017
- 2017-06-21 CN CN201710474188.7A patent/CN107179199A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241303A (en) * | 1999-02-18 | 2000-09-08 | Kokusai Keisokki Kk | Testing device of tire with wheel |
| CN201133871Y (en) * | 2007-08-23 | 2008-10-15 | 上海燃料电池汽车动力***有限公司 | Electric power wheel durability test bench |
| CN101639407A (en) * | 2009-03-17 | 2010-02-03 | 同济大学 | Multifunctional test bed for electric wheel |
| CN103809120A (en) * | 2014-03-03 | 2014-05-21 | 广东机电职业技术学院 | Testing system and method for electric part of power system for weak hybrid electric vehicle |
| CN105277375A (en) * | 2014-06-11 | 2016-01-27 | 深圳职业技术学院 | Electric wheel comprehensive performance test bench |
| CN207019910U (en) * | 2017-06-21 | 2018-02-16 | 太原科技大学 | A kind of Electric Motor Wheel comprehensive performance test simulation system |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362502B (en) * | 2018-01-03 | 2023-09-08 | 浙江大学 | Multifunctional test stand for testing driving/braking performance of hub motor and energy recovery and method thereof |
| CN108362502A (en) * | 2018-01-03 | 2018-08-03 | 浙江大学 | Wheel hub motor drive/braking performance test and energy regenerating is multifunctional test bed and its method |
| CN108445389A (en) * | 2018-02-13 | 2018-08-24 | 东华大学 | Automobile ETC motor combination property test desk |
| CN109855887A (en) * | 2019-04-11 | 2019-06-07 | 苏州测迅智能汽车科技有限公司 | Flat rubber belting formula road simulator for automatic driving vehicle test |
| CN110132585A (en) * | 2019-06-20 | 2019-08-16 | 山东理工大学 | A kind of Electric Motor Wheel multi-function test stand based on virtual instrument and sound state vertical loading device |
| CN110132585B (en) * | 2019-06-20 | 2021-07-02 | 山东理工大学 | Electric wheel comprehensive test bed based on virtual instrument and dynamic and static vertical loading device |
| CN110618384A (en) * | 2019-10-25 | 2019-12-27 | 四川诚邦浩然测控技术有限公司 | Motor performance test platform |
| CN110864912A (en) * | 2019-11-26 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Electric vehicle power assembly bench test system |
| CN110864912B (en) * | 2019-11-26 | 2022-02-01 | 安徽江淮汽车集团股份有限公司 | Electric vehicle power assembly bench test system |
| CN111650508A (en) * | 2020-05-12 | 2020-09-11 | 上海有个机器人有限公司 | In-wheel motor simulation load test system |
| CN111999076A (en) * | 2020-09-15 | 2020-11-27 | 深圳先进技术研究院 | Unmanned vehicle test system |
| CN111999076B (en) * | 2020-09-15 | 2022-03-04 | 深圳先进技术研究院 | Unmanned vehicle test system |
| CN113029597A (en) * | 2021-04-06 | 2021-06-25 | 北京理工大学 | Unmanned vehicle full-line control chassis test system |
| CN116087773A (en) * | 2023-04-07 | 2023-05-09 | 深圳市创达电子有限公司 | Dynamic load simulation device of brushless direct current motor and application method thereof |
| CN117686240A (en) * | 2024-02-04 | 2024-03-12 | 山东科技大学 | Hub electric wheel test bed capable of simulating multi-path surface working conditions and test method |
| CN117686240B (en) * | 2024-02-04 | 2024-04-26 | 山东科技大学 | Hub electric wheel test bed capable of simulating multi-path surface working conditions and test method |
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Inventor after: Lian Jinyi Inventor after: Wang Junfeng Inventor after: Zhang Xiqing Inventor after: Zang Xuechen Inventor after: Ma Xu Inventor before: Lian Jinyi Inventor before: Wang Junfeng Inventor before: Zhang Xiqing Inventor before: Tibetan learning Chen Inventor before: Ma Xu |
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Application publication date: 20170919 |
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