CN106769105A - A kind of power system of electric automobile and controller synthesis test-bed and method - Google Patents
A kind of power system of electric automobile and controller synthesis test-bed and method Download PDFInfo
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- CN106769105A CN106769105A CN201710104562.4A CN201710104562A CN106769105A CN 106769105 A CN106769105 A CN 106769105A CN 201710104562 A CN201710104562 A CN 201710104562A CN 106769105 A CN106769105 A CN 106769105A
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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
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- 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
- G01R31/343—Testing dynamo-electric machines in operation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of power system of electric automobile and controller synthesis test-bed and method, the present invention is integrated with ac dynamometer, battery simulation/tester and stand monitoring system；It is integrated with motor and equipment and the tester such as controller, electrokinetic cell and management system, temperature and humidity control box, Water-cooling circulating machine, power analyzer, moment of torsion flange, current sensor, data collecting system；It is integrated with controller quick control prototype system and CAN communication monitoring device etc..The stand can realize electric powered motor part and its controller, and various configurations such as pure electronic, hybrid power dynamical system integration test.Integration test stand of the invention, it is practical with scheme, it is easy to use, the characteristics of multiple functional, facilitate user independently to transform its 26S Proteasome Structure and Function, the comprehensive utilization ratio of test-bed is improve, it is widely used, great popularization.
Description
Technical field
The present invention relates to a kind of power system of electric automobile and controller synthesis test-bed and method.
Background technology
Energy crisis and environmental pollution are two hang-ups that the world today faces.Electric automobile has become because of energy-conserving and environment-protective
The inexorable trend of future automobile development.The performance quality of dynamical system and controller directly affects the dynamic property of vehicle, economy
With comfortableness etc., its performance test occupies consequence in the exploitation of whole vehicle electric system.
Different from traditional fuel-engined vehicle, the dynamical system and controller of electric automobile are mainly electrical equipment and electric power electricity
Sub- equipment, main including motor and its controller, electrokinetic cell and its critical component etc. management system, its exploitation test stream
Journey generally comprises modeling and simulating, bench test, real vehicle on-the-ground test etc..Wherein, real vehicle on-the-ground test needs to be equipped with special examination
Validate the car, test site and experienced driver, the test period is long, input is big, and security requirement is high, thus the overwhelming majority survey
The completion on stand in advance of examination needs, and test bench of power system of electric automobile domestic at present, generally existing and are confined to
Test electric automobile certain single part, or it is confined to test the shortcoming of certain single power configuration, unitary function, particularly
The hardware-in―the-loop test to dynamical system can not be realized.These deficiencies can not meet the research and development of current electric automobile and test
Demand.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of power system of electric automobile and controller synthesis test-bed
And method, the present invention can realize electric powered motor part and its controller, and various configurations such as pure electronic, hybrid power
Dynamical system integration test, integration test stand of the invention is practical with scheme, easy to use, multiple functional
Feature, facilitates user independently to transform its 26S Proteasome Structure and Function, improves the comprehensive utilization ratio of test-bed, is widely used, great to push away
Wide value.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of power system of electric automobile and controller synthesis test-bed, including motor, power battery pack and its
Management system, stand monitoring system, hardware in loop system and ac dynamometer, wherein：
The stand monitoring system, is connected with electric machine controller, battery management system and hardware in loop system respectively；Send
Control and reception feedback signal, realize the complete monitoring of stand；
Described hardware in loop system, is configured as loading the power assembly model and driving environment of different automobile types, passes through
The stand monitoring system control dynamometer machine carrys out simulated roadway operating mode；
Described ac dynamometer, receives the control signal of stand monitoring system, and controls the rotating speed and moment of torsion of dynamometer machine,
It is connected with motor coaxle by moment of torsion flange, power transmission shaft and adapter, and by using moment of torsion flange measurement motor moment of torsion and is turned
Measurement signal is simultaneously transferred to stand monitoring system by speed；
Described motor, is connected by power line with electric machine controller, and electric machine controller is by dc bus and electricity
Pond stimulation tester or electrokinetic cell bag are connected；Described electric machine controller, is connected, by CAN communication with stand monitoring system
By the input and output voltage of electric machine controller, input and output electric current, motor speed and steering, motor torque, motor and controller
Temperature parameter, reaches stand monitoring system；
The power battery pack, is connected with battery stimulation tester, and internal cell monomer passes through voltage, temperature collect module
It is connected with stand monitoring system.
Described power battery pack, is connected with battery management system BCU or rapid control prototyping equipment.
The battery stimulation tester, by load cell model, simulated battery voltage, the characteristic output of electric current, control
Voltage x current is exported, and charge-discharge test is carried out to power battery pack.
The rapid control prototyping equipment, is connected with computer, and computer receives what the transmission of rapid control prototyping equipment came
Parameter information, and display in real time and record test data on interface.
The rapid control prototyping equipment, specifically includes entire car controller HCU, battery management system BMS and motor control
Device MCU, wherein, described entire car controller HCU is connected by CAN communication with hardware in loop system, is received automobile speed, is driven
Dynamic motor and engine speed torque and battery SOC information, after being processed through entire car controller HCU, by the control such as throttle, brake
Signal is sent to hardware in loop system, then sends the signals such as rotating speed, torque to stand monitoring system and electric machine controller, control
Ac dynamometer processed and motor run；
Described battery management system BMS, is connected by analog- and digital- input/output interface with drive circuit, and it is right to realize
The discharge and recharge of power battery pack and Balance route；
Described electric machine controller MCU, is connected by analog- and digital- input/output interface with motor inverter, and it is right to realize
The switch control and the measurement of voltage, electric current and rotary speed parameter of motor inverter IGBT.
The dc bus of the electric machine controller, three-phase power line, current sensor are connected with power analyzer, pass through
Electric moter voltage that tcp/ip communication will be collected, current signal are sent to pedestal control system.
The motor and electric machine controller are connected by cooling pipe with Water-cooling circulating machine, realize Water-cooling circulating.
The motor is arranged on motor base, and the ac dynamometer is arranged on measurement of power machine base, and motor base
It is arranged in support platform with measurement of power machine base, the support platform is arranged with some groups of damping springs.
System also includes operation monitoring work platform, including the adjustable liquid crystal display of many height-adjustables and visual angle, hand
The operation equipment such as dynamic operational control panel, jerk controlling switch and keyboard, mouse.
System also includes CAN monitoring devices, using USB-CAN communication equipments, is connected with computer by USB line, passes through
CAN communication is connected with stand monitoring system, hardware in loop system and electric machine controller respectively, by COMPUTER DETECTION and monitoring
Whether CAN communication is normal.
The ac dynamometer, between motor equipped with arch gate-shaped shelter-clad, protective cover by with drive
Dynamic motor is connected with ac dynamometer support base shell closed seamless.
The electric machine controller, with precharge box, while multiple-connected battery, with proof controller power down.
Based on the method for work of above-mentioned test-bed, send control using stand monitoring system and receive feedback signal, it is real
The complete monitoring of existing stand, loads the power assembly model and driving environment of different automobile types, controls to survey by stand monitoring system
Work(machine carrys out simulated roadway operating mode；Ac dynamometer, receive stand monitoring system control signal, and control dynamometer machine rotating speed and
Moment of torsion, is connected by moment of torsion flange, power transmission shaft and adapter with motor coaxle, and by using moment of torsion flange measurement motor moment of torsion
Stand monitoring system is transferred to rotating speed and by measurement signal；Gather input and output voltage, the input and output electricity of electric machine controller
Stream, motor speed and steering, motor torque, motor and controller temperature parameter and internal cell monomer pass through voltage, temperature.
Compared with prior art, beneficial effects of the present invention are：
(1) the present invention program is practical, easy to use, multiple functional, facilitates the autonomous improved structure of user and function, gram
The deficiency of current domestic testboard bay unitary function is taken, the comprehensive utilization ratio of test-bed has been improve, has been widely used, it is great to push away
Wide value；
(2) the present invention program is practical, easy to use, multiple functional, facilitates the autonomous improved structure of user and function, gram
The deficiency of current domestic testboard bay unitary function is taken, the comprehensive utilization ratio of test-bed has been improve, has been widely used, it is great to push away
Wide value；
(3) present invention is integrated with ac dynamometer, battery simulation/tester and stand monitoring system；It is integrated with driving electricity
Machine and controller, electrokinetic cell and management system, temperature and humidity control box, Water-cooling circulating machine, power analyzer, moment of torsion flange, electricity
The equipment such as flow sensor, data collecting system and tester；It is integrated with controller quick control prototype system and CAN communication prison
Control equipment etc., can realize electric powered motor part and its controller, and various configurations such as pure electronic, hybrid power is dynamic
Force system integration test.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrated for explaining the application, does not constitute the improper restriction to the application.
Fig. 1 is power system of electric automobile and controller synthesis testboard bay structural representation；
Fig. 2 (a), Fig. 2 (b), Fig. 2 (c) are the sides of the arrangement of Comprehensive Testing Facility cast iron platform and its damping spring
View and top view.
Fig. 3 (a), Fig. 3 (b), Fig. 3 (c) are the originals using controllers such as quick control prototype system exploitation HCU, MCU, BMS
Reason structure diagram.
Wherein：Operation monitoring work platform (1), system control cabinet (2), CAN monitoring devices (3), computer (4), quick control
Prototype equipment (5) processed, industrial computer (6), power analyzer (7), battery (8), Water-cooling circulating machine (9), electric machine controller (10),
Pre-charge circuit (11), battery stimulation tester (12), power supply branching unit (13), battery management system (14), electrokinetic cell
Group (15), temperature and humidity control box (16), motor (17), motor base (18), cast iron platform (19), adapter (20), biography
Moving axis (21), protective cover (22), basic (23), moment of torsion flange (24), ac dynamometer (25), measurement of power machine base (26), damping
Spring (27), Dynamometer Control cabinet (28).
Specific embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
A kind of power system of electric automobile and controller synthesis test-bed, including operation monitoring work platform (1), system control
Cabinet (2) processed, CAN monitoring devices (3), computer (4), rapid control prototyping equipment (5), industrial computer (6), power analyzer (7),
Battery (8), Water-cooling circulating machine (9), electric machine controller (10), pre-charge circuit (11), battery stimulation tester (12), power supply
Branching unit (13), battery management system (14), power battery pack (15), temperature and humidity control box (16), motor (17), electricity
Machine base (18), cast iron platform (19), adapter (20), power transmission shaft (21), protective cover (22), basic (23), moment of torsion flange
(24), ac dynamometer (25), measurement of power machine base (26), damping spring (27), Dynamometer Control cabinet (28) etc..
Described dynamical system and controller, including motor and its controller, electrokinetic cell and its management system etc.；
The system control cabinet includes stand monitoring system, hardware in loop system, communication interface etc.；
Described stand monitoring system, exists with electric machine controller, battery management system, Dynamometer Control cabinet, hardware respectively
Loop systems, quick control prototype system are connected, and send control and receive feedback signal, realize the complete monitoring of stand；
Described hardware in loop system, the power that can load the different automobile types such as pure electric automobile, hybrid vehicle is total
Into model, the driving environments such as virtual vehicle and road traffic can be loaded, can control to survey by described stand monitoring system
Work(machine carrys out simulated roadway operating mode；
Described ac dynamometer, is connected with Dynamometer Control cabinet, and Dynamometer Control cabinet receives the control of stand monitoring system
Signal processed, and control the rotating speed and moment of torsion of dynamometer machine；Described ac dynamometer by moment of torsion flange, power transmission shaft and adapter with
Motor coaxle is connected, and by using moment of torsion flange measurement motor moment of torsion and rotating speed；Described moment of torsion flange, the rotating speed of its output
Holding wire and torque signal line are connected with stand monitoring system；
Described ac dynamometer, between motor equipped with arch gate-shaped shelter-clad, protective cover by with driving
Motor is connected with ac dynamometer support base shell closed seamless；
Described motor, is driving motor for electric automobile, is connected with electric machine controller by power line, motor control
Device processed is connected by dc bus with battery stimulation tester or electrokinetic cell bag；Described electric machine controller, with precharge
Box, while multiple-connected battery, with proof controller power down；Described electric machine controller, is connected, by CAN with stand monitoring system
Communicate the input and output voltage of electric machine controller, input and output electric current, motor speed and steering, motor torque, motor and control
The parameters such as device temperature processed, reach stand monitoring system.
Described power battery pack, can be positioned in temperature and humidity control box, and be connected with battery stimulation tester, internal electricity
Pond monomer is connected by voltage, temperature collect module with stand monitoring system；Described power battery pack, with battery management system
BCU or rapid control prototyping equipment are connected；
Described battery stimulation tester, can by load cell model, simulated battery voltage, electric current characteristic it is defeated
Go out, charge-discharge test can also be carried out to power battery pack by load cell charge-discharge procedures, control voltage electric current output；
Described rapid control prototyping equipment, the control system prototype that can quickly develop, including entire car controller HCU,
Battery management system BMS and electric machine controller MCU etc.；Described rapid control prototyping equipment, is connected with computer, and computer connects
Receive the parameter information that the transmission of rapid control prototyping equipment comes, and display in real time and record test data on interface.
Described entire car controller HCU, is connected by CAN communication with hardware in loop system, can be received automobile speed, be driven
The dynamic information such as motor and engine speed torque, battery SOC, after being processed through entire car controller HCU, by the control such as throttle, brake
Signal processed is sent to hardware in loop system, then by CAN communication by the signals such as rotating speed, torque send to stand monitoring system and
Electric machine controller, control ac dynamometer and motor operation；
Described battery management system BMS, is connected by analog- and digital- input/output interface with drive circuit, and it is right to realize
Discharge and recharge, Balance route of power battery pack etc.；
Described electric machine controller MCU, is connected by analog- and digital- input/output interface with motor inverter, and it is right to realize
The parameter measurement such as the switch control of motor inverter IGBT and voltage, electric current, rotating speed.
The dc bus of the power analyzer and electric machine controller, three-phase power line, current sensor are connected, and pass through
The signals such as electric moter voltage, electric current that tcp/ip communication will be collected are sent to pedestal control system；
Described Water-cooling circulating machine, is connected by cooling pipe with motor and electric machine controller, realizes Water-cooling circulating.
Described cast iron platform, size is 200cmX400cm, and underface arranges totally eight damping spring branch using two rows four
Support, platform surrounding is cable duct.
Described operation monitoring work platform, including four can adjust height and left and right visual angle liquid crystal display, manually
The operation equipment such as operational control panel, jerk controlling switch and keyboard, mouse；
Described CAN monitoring devices, using USB-CAN communication equipments, are connected by USB line with computer, logical by CAN
News are connected with the equipment such as stand monitoring system, hardware in loop system, electric machine controller respectively, by COMPUTER DETECTION and monitoring
Whether CAN communication is normal.
Below in conjunction with Figure of description, technical scheme and specific implementation to integration test stand of the present invention make further
Describe in detail：
1. the cast iron platform of power system of electric automobile and controller synthesis testboard bay is designed according to Fig. 2 (a)-Fig. 2 (c)
And damping scheme, design and install ac dynamometer and motor base according to ac dynamometer and motor axle highly,
Base is fastened by bolt with cast iron platform；Moment of torsion flange couples with dynamometer machine output shaft assignment.By horizontal checkout instrument, regulation
The height of motor base, it is ensured that the centerline height of dynamometer machine, moment of torsion flange, power transmission shaft, adapter and motor output shaft keeps
One makes peace coaxial conllinear.
2. power system of electric automobile and controller synthesis testboard bay structural representation according to Fig. 1, according to survey
Examination demand builds the test-bed of different structure.Stand monitoring system is the control core of system, respectively with electric machine controller, survey
The equipment such as work(machine switch board, hardware in loop system, quick control prototype system are connected, and send control signal and receive feedback letter
Number.In process of the test, the power of the vehicle such as pure electric automobile, hybrid vehicle that hardware in loop system is built by loading
Assembly, wherein motor, electrokinetic cell can be actual part, and miscellaneous part such as engine, clutch, gearbox etc. can be
Model, by loading the virtual environments such as virtual vehicle and traffic, and by ac dynamometer simulated roadway operating mode, can be in stand
Upper realization is to dynamical system and the hardware-in―the-loop test of controller；
3. according to Fig. 3 (a)-Fig. 3 (b) using controllers such as quick control prototype system exploitation HCU, MCU, BMS；Described
Rapid control prototyping equipment, the control system prototype that can quickly develop, including entire car controller HCU, battery management system BMS
With electric machine controller MCU etc.；Described entire car controller HCU, is connected by CAN communication with hardware in loop system, can be received
The information such as automobile speed, motor and engine speed torque, battery SOC, after being processed through entire car controller HCU, by oil
The control signals such as door, brake are sent to hardware in loop system, then send the signals such as rotating speed, torque to platform by CAN communication
Frame monitoring system and electric machine controller, control ac dynamometer and motor operation；Described battery management system BMS, leads to
Cross analog- and digital- input/output interface to be connected with drive circuit, realize to discharge and recharge, Balance route of power battery pack etc.；Institute
The electric machine controller MCU for stating, is connected by analog- and digital- input/output interface with motor inverter, is realized to motor inverter
The parameter measurement such as the switch control of IGBT and voltage, electric current, rotating speed.Described rapid control prototyping equipment, is connected with computer,
Computer receives the parameter information that the transmission of rapid control prototyping equipment comes, and display in real time and record test data on interface.
4. a kind of integration test stand basic operation process of the invention, mainly includes that the items safety tested before starting is examined
Look into, including power supply it is whether normal, whether motor shield firm etc.；Start motor water cooling circulator, set water-cooling system
Temperature value；After activation system, loading system parameter, configuration file and test assignment open monitoring function, observe monitoring mode
Under whether have information warning；Start and set battery simulation test instrument parameter and protection limit value；Activation system is run, vision gantry
On motor, electrokinetic cell etc. with operating mode ruuning situation；After test assignment terminates, test data is preserved, stop test, and
Reenter monitoring mode；System equipment is closed in order, test data is arranged, and writes test report.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Although above-mentioned be described with reference to accompanying drawing to specific embodiment of the invention, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need the various modifications made by paying creative work or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of power system of electric automobile and controller synthesis test-bed, it is characterized in that：Including motor, electrokinetic cell
Group and its management system, stand monitoring system, hardware in loop system and ac dynamometer, wherein：
The stand monitoring system, is connected with electric machine controller, battery management system and hardware in loop system respectively；Send control
With reception feedback signal, the complete monitoring of stand is realized；
Described hardware in loop system, is configured as loading the power assembly model and driving environment of different automobile types, by described
Stand monitoring system control dynamometer machine carrys out simulated roadway operating mode；
Described ac dynamometer, receives the control signal of stand monitoring system, and controls the rotating speed and moment of torsion of dynamometer machine, passes through
Moment of torsion flange, power transmission shaft and adapter are connected with motor coaxle, and by using moment of torsion flange measurement motor moment of torsion and rotating speed simultaneously
Measurement signal is transferred to stand monitoring system；
Described motor, is connected by power line with electric machine controller, and electric machine controller is by dc bus and battery mould
Intend tester or electrokinetic cell bag is connected；Described electric machine controller, is connected with stand monitoring system, by CAN communication by electricity
The input and output voltage of machine controller, input and output electric current, motor speed and steering, motor torque, motor and controller temperature
Parameter, reaches stand monitoring system；
The power battery pack, is connected with battery stimulation tester, and internal cell monomer passes through voltage, temperature collect module and platform
Frame monitoring system is connected.
2. a kind of power system of electric automobile as claimed in claim 1 and controller synthesis test-bed, it is characterized in that：It is described
Power battery pack, be connected with battery management system BCU or rapid control prototyping equipment.
3. a kind of power system of electric automobile as claimed in claim 1 and controller synthesis test-bed, it is characterized in that：It is described
Battery stimulation tester, by load cell model, simulated battery voltage, the characteristic output of electric current, control voltage electric current is exported,
Charge-discharge test is carried out to power battery pack.
4. a kind of power system of electric automobile as claimed in claim 2 and controller synthesis test-bed, it is characterized in that：It is described
Rapid control prototyping equipment, is connected with computer, the parameter information that computer reception rapid control prototyping equipment transmission comes, and
Display in real time and record test data on interface.
5. a kind of power system of electric automobile as claimed in claim 2 and controller synthesis test-bed, it is characterized in that：It is described
Rapid control prototyping equipment, specifically includes entire car controller HCU, battery management system BMS and electric machine controller MCU, wherein, institute
The entire car controller HCU for stating, is connected by CAN communication with hardware in loop system, receives automobile speed, motor and engine
Rotational speed and torque and battery SOC information, after being processed through entire car controller HCU, hardware are sent to by control signals such as throttle, brakes
In loop systems, then send the signals such as rotating speed, torque to stand monitoring system and electric machine controller, control ac dynamometer and
Motor runs；
Described battery management system BMS, is connected by analog- and digital- input/output interface with drive circuit, is realized to power
The discharge and recharge of battery pack and Balance route；
Described electric machine controller MCU, is connected by analog- and digital- input/output interface with motor inverter, is realized to motor
The switch control and the measurement of voltage, electric current and rotary speed parameter of inverter IGBT.
6. a kind of power system of electric automobile as claimed in claim 1 and controller synthesis test-bed, it is characterized in that：It is described
The dc bus of electric machine controller, three-phase power line, current sensor are connected with power analyzer, will be adopted by tcp/ip communication
The electric moter voltage that collects, current signal are sent to pedestal control system；
Or the motor and electric machine controller are connected by cooling pipe with Water-cooling circulating machine, realize Water-cooling circulating.
7. a kind of power system of electric automobile as claimed in claim 1 and controller synthesis test-bed, it is characterized in that：It is described
Motor is arranged on motor base, and the ac dynamometer is arranged on measurement of power machine base, and motor base and measurement of power machine base
It is arranged in support platform, the support platform is arranged with some groups of damping springs.
8. a kind of power system of electric automobile as claimed in claim 1 and controller synthesis test-bed, it is characterized in that：System
Also include CAN monitoring devices, using USB-CAN communication equipments, be connected with computer by USB line, by CAN communication respectively with
Whether just stand monitoring system, hardware in loop system are connected with electric machine controller, by COMPUTER DETECTION and monitoring CAN communication
Often.
9. a kind of power system of electric automobile as claimed in claim 1 and controller synthesis test-bed, it is characterized in that：It is described
Shelter-clad equipped with arch gate-shaped between ac dynamometer, with motor, protective cover by with motor and exchange
Dynamometer machine support base shell closed seamless is connected；
Or the electric machine controller, with precharge box, while multiple-connected battery, with proof controller power down.
10. the method for work of the test-bed being based on as described in claim any one of 1-9, it is characterized in that：Monitored using stand
System sends control and receives feedback signal, realizes the complete monitoring of stand, loads the power assembly model of different automobile types and drives
Environment is sailed, dynamometer machine is controlled come simulated roadway operating mode by stand monitoring system；Ac dynamometer, receives stand monitoring system
Control signal, and the rotating speed and moment of torsion of dynamometer machine are controlled, it is connected with motor coaxle by moment of torsion flange, power transmission shaft and adapter,
And it is transferred to stand monitoring system by using moment of torsion flange measurement motor moment of torsion and rotating speed and by measurement signal；Collection motor control
The input and output voltage of device processed, input and output electric current, motor speed and steering, motor torque, motor and controller temperature parameter
And internal cell monomer passes through voltage, temperature.
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