CN206531936U - Electric automobile motor drive system test equipment - Google Patents
Electric automobile motor drive system test equipment Download PDFInfo
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- CN206531936U CN206531936U CN201621211361.1U CN201621211361U CN206531936U CN 206531936 U CN206531936 U CN 206531936U CN 201621211361 U CN201621211361 U CN 201621211361U CN 206531936 U CN206531936 U CN 206531936U
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Abstract
The utility model provides a kind of electric automobile motor drive system test equipment, including industrial computer, dynamometer system, voltage/current sample circuit, torque/speed sample circuit, power supply simulation system and the two-way DC DC converters of triple three-phases.Reproduce the acceleration and deceleration various operating modes of real running car during work by Road quality simulation system first;Secondly, realize that dynamometer system is controlled the quick response of load simulation and accurate tracking using load simulation tracking control system;All-round property testing and the analysis of motor driven systems are realized eventually through performance analysis system.The utility model provides a kind of motor driven systems test equipment for electric automobile, motor performance can be detected in real time, it is timely and effective to obtain data needed for research and development motor, shorten the research and development time to motor, for leading the standardization of electromechanical testing, Informatization Development to be respectively provided with important meaning.
Description
Technical field
The utility model belongs to technical field of new energy, more particularly to electric automobile motor drive system test is set
It is standby.
Background technology
In being planned in " 13 ", China proposes implementation new-energy automobile popularization plan, improves electric car industrialization water
It is flat.This year, New Energy Sources In China automobile industry entered boost phase, electronic vapour by the starting stage as the beginning of year of " 13 "
The development of car has also welcome optimal opportunity.
Motor and its control system are the hearts of electric automobile, and the quality for the performance that it is shown is directly affected
Efficiency, operating range, speed and acceleration and cost of new-energy automobile etc., high performance electric motor of automobile and its driver are surveyed
Test system is the effective means for assessing motor and controller characterisitic parameter.And it is current, domestic driving motor for electric automobile and its
Controller test system is in the stage of a starting, it is most of be by Computer Simulation or the transformation of conventional motors platform come
Tested.It is inapplicable for New-type electric machine yet with the uncertainty of computer simulation technique, and conventional test methodologies,
So design one test system specifically designed for the high-grade drives motor and controller of electric automobile have it is particularly significant
Meaning, on the one hand a true and reliable test environment can be provided for electric automobile key technology research, be on the other hand
The marketization of product is provided with reference to the foundation evaluated.
Utility model content
The purpose of this utility model is to provide a kind of electric automobile motor drive system test equipment, is electric automobile electricity
Machine drive system provides a true and reliable test equipment.
To achieve these goals, the utility model is adopted the following technical scheme that:
Electric automobile motor drive system test equipment, including industrial computer, dynamometer system, first voltage/current sample
Circuit, torque/speed sample circuit, power supply simulation system and triple three-phase bidirectional DC-DC converters;
The industrial computer includes Subscriber Management System, control system, data collecting system and Matlab analogue systems;It is described
Dynamometer system include dSPACE semi-matter simulating systems, three-phase regulator, Back-To-Back converters, load motor, turn
Square/speed probe and second voltage/current sampling circuit;
The various parameters value of the Subscriber Management System Real time dynamic display measurand, is controlled to whole test equipment
System;
The control system be connected respectively to the power supply simulation system, triple three-phase bidirectional DC-DC converters and
The signal end of the motor driver of measurand, by CAN and they carry out both-way communications, for receiving and transmission refers to
Order;
The data collecting system be connected respectively to the output end of the first voltage/current sampling circuit, the torque/
The output end of the output end of rotating speed sample circuit and the second voltage/current sampling circuit, to the load motor
Voltage x current and torque/speed are acquired, while carrying out voltage x current collection to the electric motor of automobile of measurand;
The Matlab analogue systems are connected to the communication ends of the dSPACE semi-matter simulating systems, are entered by Ethernet
Row two-way communication, the Matlab analogue systems are used for designing the Control System Imitation model of the load motor, this control system
Voltage source model, closed loop controller model, Back-To-Back converters model, load motor model are included in system simulation model
And corresponding observer model;
The dSPACE semi-matter simulating systems are connected respectively to the communication ends of the Matlab analogue systems and described
The communication interface of Back-To-Back converters, to the Control System Imitation model and its control algolithm the load motor
Control routine is directly changed into, and control signal is sent to the Back-To-Back converters;
The input of the three-phase regulator is connected to three-phase alternating current power network, output end and is connected to the Back-To-Back
The input of converter, the three-phase 380V convert alternating currents three-phase alternating current power network is provided are defeated into three-phase 0-430V alternating currents
Go out to the Back-To-Back converters;
The Back-To-Back converters are connected respectively to the output end, described of the dSPACE semi-matter simulating systems
The output end of three-phase regulator, the load motor driving input and triple three-phase bidirectional DC-DC converters it is defeated
Enter end;
The load motor is connected respectively to the output end of the Back-To-Back converters, the second voltage/electricity
Flow the sampling input and the torque/speed sensor of sample circuit;
The torque/speed sensor is connected respectively to the load motor, the electric motor of automobile of measurand and described turn
Square/rotating speed sample circuit, to gather the electric motor of automobile of measurand and torque and the tach signal of the load motor, concurrently
Give the data collecting system;
Second voltage/the current sampling circuit is connected respectively to the input of the load motor and the data acquisition
System, voltage, current signal for gathering the load motor, is sent to by the second voltage/current sampling circuit
The data collecting system;
First voltage/the current sampling circuit is connected respectively to voltage input end and the institute of the electric motor of automobile of measurand
Data collecting system is stated, voltage, the current signal of the electric motor of automobile for gathering measurand, and it is sent to the data acquisition
System;
The torque/speed sample circuit is connected respectively to the torque/speed sensor and the data collecting system,
Conversion processing is carried out for the torque/speed signal to collection, and is sent to the data collecting system;
The power supply simulation system is connected respectively to three-phase alternating current power network, the control system, the motor of measurand and driven
The power supply interface and triple three-phase bidirectional DC-DC converters of dynamic device, are led to by CAN and the control system
Letter;
Triple three-phase bidirectional DC-DC converters are connected respectively to the power supply simulation system, the Back To
The reversed-phase output of Back converters, the voltage input end of the motor driver of measurand and the control system, for
When electric motor of automobile or the load motor to measurand are braked, energy feedback to the Back To Back is converted
The input of device or triple three-phase bidirectional DC-DC converters.
Electric automobile motor drive system test equipment of the present utility model, the electric motor of automobile of measurand and the load
Motor uses the motor with power grade.
After such scheme, electric automobile motor drive system test equipment of the present utility model coordinates public during work
ADVISOR Road quality simulations system, load simulation tracking control system and the performance analysis system known are used, and pass through road first
Condition simulation system reproduces the various operating modes of acceleration and deceleration of real running car;Secondly, it is real using load simulation tracking control system
Existing dynamometer system is controlled the quick response of load simulation and accurate tracking;Realize that motor drives eventually through performance analysis system
The all-round property testing of dynamic system and analysis.And can be tested pair by the Subscriber Management System Real time dynamic display of industrial computer
As measured value, while being controlled to test process.
Test equipment of the present utility model is compared with other New energy automobile motors driving test system, with test function
Comprehensively, measuring accuracy is high, test result real reliability is high, it is energy-efficient the advantages of, solve current New energy automobile motor
Drive system is poor using the authenticity of Computer Simulation test equipment, and conventional test methodologies are to new new-energy automobile electricity
Not the problems such as machine drive system is not applied to.Test equipment of the present utility model provides one very for electric automobile motor drive system
Real reliable simulation test environment, motor performance, data, contracting needed for timely and effective acquisition research and development motor can be detected in real time
The short research and development time to motor, the research and development and popularization of correlation technique are driven to current Chinese market motor in electric automobile to be had
Highly important meaning.And in the utility model, energy feedback system is built with reality by triple three-phase bidirectional DC-DC converters
The two-way flow and recycling of existing energy, save the energy.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of energy feedback system in the utility model.
Fig. 3 is the circuit theory diagrams of triple three-phase bidirectional DC-DC converters in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawings to the embodiment of electric automobile motor drive system test equipment of the present utility model
It is described in detail.
Electric automobile motor drive system test equipment of the present utility model, as shown in figure 1, including industrial computer, dynamometer machine
System, first voltage/current sampling circuit, torque/speed sample circuit, power supply simulation system and triple three-phase bi-directional DC-DCs
Converter.
The industrial computer includes Subscriber Management System, control system, data collecting system and Matlab analogue systems;It is described
Dynamometer system includes dSPACE semi-matter simulating systems, three-phase regulator, Back-To-Back converters, load motor (forever
Magnetic-synchro motor), torque/speed sensor and second voltage/current sampling circuit;
The various parameters value of the Subscriber Management System Real time dynamic display measurand, is controlled to whole test equipment
System;
The control system be connected respectively to the power supply simulation system, triple three-phase bidirectional DC-DC converters and
The signal end of the motor driver of measurand, by CAN and they carry out both-way communications, for receiving and transmission refers to
Order;
The data collecting system be connected respectively to the output end of the first voltage/current sampling circuit, the torque/
The output end of the output end of rotating speed sample circuit and the second voltage/current sampling circuit, to the load motor
Voltage x current and torque/speed are acquired, while carrying out voltage x current collection to the electric motor of automobile of measurand;
The Matlab analogue systems are connected to the communication ends of the dSPACE semi-matter simulating systems, are entered by Ethernet
Row two-way communication, the Matlab analogue systems are used for designing the Control System Imitation model of the load motor, this control system
Voltage source model, closed loop controller model, Back-To-Back converters model, load motor model are included in system simulation model
And corresponding observer (oscillograph) model;
The dSPACE semi-matter simulating systems are connected respectively to the communication ends of the Matlab analogue systems and described
The communication interface of Back-To-Back converters, to the Control System Imitation model and its control algolithm the load motor
Control routine is directly changed into, and control signal is sent to the Back-To-Back converters;
The input of the three-phase regulator is connected to three-phase alternating current power network, output end and is connected to the Back-To-Back
The input of converter, the three-phase 380V convert alternating currents three-phase alternating current power network is provided are defeated into three-phase 0-430V alternating currents
Go out to the Back-To-Back converters, peak power is up to 150kW;
The Back-To-Back converters are connected respectively to the output end, described of the dSPACE semi-matter simulating systems
The output end of three-phase regulator, the load motor driving input and triple three-phase bidirectional DC-DC converters it is defeated
Enter end;The Back-To-Back converters are using Infineon IGBT module and the design of corresponding drive module, IGBT
Module model FF600R17ME4, maximum rated voltage is 1700V, and maximum rated current is 600A, and drive module is
2SP0115T2Ax-17;
The load motor is connected respectively to the output end of the Back-To-Back converters, the second voltage/electricity
Flow the sampling input and the torque/speed sensor of sample circuit;The major parameter of selected load motor is nominal power:
100kW, rated voltage:380V, rated current:300A, rated speed:3600rpm, maximum (top) speed:9000rpm, nominal torque:
200N.m, peak torque:>=500N.m, the type of cooling:Forced air cooling;
The torque/speed sensor is connected respectively to the load motor, the electric motor of automobile of measurand and described turn
Square/rotating speed sample circuit, to gather the electric motor of automobile of measurand and torque and the tach signal of the load motor, concurrently
Give the data collecting system;
Second voltage/the current sampling circuit is connected respectively to the input of the load motor and the data acquisition
System, voltage, current signal for gathering the load motor, is sent to by the second voltage/current sampling circuit
The data collecting system;
First voltage/the current sampling circuit is connected respectively to voltage input end and the institute of the electric motor of automobile of measurand
Data collecting system is stated, voltage, the current signal of the electric motor of automobile for gathering measurand, and it is sent to the data acquisition
System;
The torque/speed sample circuit is connected respectively to the torque/speed sensor and the data collecting system,
Conversion processing is carried out for the torque/speed signal to collection, and is sent to the data collecting system;
The power supply simulation system is connected respectively to three-phase alternating current power network, the control system, the motor of measurand and driven
The power supply interface and triple three-phase bidirectional DC-DC converters of dynamic device, are led to by CAN and the control system
Letter, carries out the setting and simulation of the charging and discharging curve of various batteries, and output direct current supplies the motor driver of measurand
Work;
Triple three-phase bidirectional DC-DC converters are connected respectively to the power supply simulation system, the Back To
Back converters, the voltage input end of the motor driver of measurand and the control system, for measurand
When electric motor of automobile or the load motor are braked, by energy feedback to the Back To Back converters or described three
The input of weight three-phase bidirectional DC-DC converter, carries out closed-loop control, realizes energy-efficient purpose.
As shown in Fig. 2 being used as load motor with the motor of power grade with the electric motor of automobile M1 of measurand using one
M2, the electric motor of automobile with measurand has the motor driver of energy feedback function respectively to motor M1, M2 to dragging by two
It is controlled, the main circuit structure of load motor M2 motor driver is AC-DC-AC type.When the electric motor of automobile of measurand
When M1 makees electric operation, load motor M2 is then in generating state, and it is double by triple three-phases that load motor M2 is sent electricity by system
The electric motor of automobile M1 of measurand is passed to DC-DC converter.Similarly, when the electric motor of automobile M1 of measurand makees generator operation
When, load motor M2 is then in motoring condition, and the electricity that system sends the electric motor of automobile M1 of measurand is two-way through triple three-phases
DC-DC converter passes to load motor M2 and absorbed.
In the utility model, triple three-phase bidirectional DC-DC converters can be using known structure.As shown in figure 3, being triple three
The circuit theory diagrams of phase bidirectional DC-DC converter, the electric motor of automobile power bracket of measurand is larger, so triple using three-phase
Semibridge system structure can effectively reduce the pulsation rate of harmonic content and electric current as conversion main circuit, reduce tested motor driving
System (measurand) is interfered with dynamometer system, at the same optimize energy feedback wave filter total amount and volume, make be
The structure design of system is optimal.In addition, the triple special construction of three-phase makes system have standby functions, a certain unit hair
During raw failure, remaining element can be continued to run with, and greatly improve the reliability of system.
In the utility model, Matlab analogue systems and dSPACE semi-matter simulating systems are known conventional emulation system
System.
Electric automobile motor drive system test equipment of the present utility model, coordinates known ADVISOR road conditions during work
Simulation system, load simulation tracking control system and performance analysis system are used, and are reproduced first by Road quality simulation system
The various operating modes of acceleration and deceleration of real running car;Secondly, dynamometer system pair is realized using load simulation tracking control system
The quick response of load simulation and accurate tracking control;The comprehensive of motor driven systems is realized eventually through performance analysis system
It can test and analyze.And can be by the Subscriber Management System Real time dynamic display measurand measured value of industrial computer, simultaneously
Test process is controlled.
Embodiment of the present utility model is further described embodiment described above, it is impossible to assert this practicality
New embodiment is confined to these explanations.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the concept of the premise utility, various modifications and improvements can be made, and property or purposes are identical, this
A little protection domains for belonging to utility model patent.Therefore, the protection domain of the utility model patent should be with appended claims
It is defined.
Claims (2)
1. electric automobile motor drive system test equipment, it is characterised in that:Including industrial computer, dynamometer system, first voltage/
Current sampling circuit, torque/speed sample circuit, power supply simulation system and triple three-phase bidirectional DC-DC converters;
The industrial computer includes Subscriber Management System, control system, data collecting system and Matlab analogue systems;The measurement of power
Machine system includes dSPACE semi-matter simulating systems, three-phase regulator, Back-To-Back converters, load motor, torque/turn
Fast sensor and second voltage/current sampling circuit;
The various parameters value of the Subscriber Management System Real time dynamic display measurand, is controlled to whole test equipment;
The control system is connected respectively to the power supply simulation system, triple three-phase bidirectional DC-DC converters and is tested
The signal end of the motor driver of object, by CAN and their progress both-way communications, for receiving and sending instruction;
The data collecting system is connected respectively to the output end of the first voltage/current sampling circuit, the torque/speed
The output end of the output end of sample circuit and the second voltage/current sampling circuit, to the voltage to the load motor
Electric current and torque/speed are acquired, while carrying out voltage x current collection to the electric motor of automobile of measurand;
The Matlab analogue systems are connected to the communication ends of the dSPACE semi-matter simulating systems, are carried out by Ethernet double
To communication, the Matlab analogue systems are used for designing the Control System Imitation model of the load motor, and this control system is imitated
In true mode comprising voltage source model, closed loop controller model, Back-To-Back converters model, load motor model and
Corresponding observer model;
The dSPACE semi-matter simulating systems are connected respectively to the communication ends and the Back- of the Matlab analogue systems
The communication interface of To-Back converters, it is direct to the Control System Imitation model and its control algolithm the load motor
Control routine is converted into, and control signal is sent to the Back-To-Back converters;
The input of the three-phase regulator is connected to three-phase alternating current power network, output end and is connected to the Back-To-Back conversion
The input of device, to three-phase 380V convert alternating currents that three-phase alternating current power network is provided into three-phase 0-430V exchange electricity outputs to
The Back-To-Back converters;
The Back-To-Back converters are connected respectively to the output end of the dSPACE semi-matter simulating systems, the three-phase
The driving input and the input of triple three-phase bidirectional DC-DC converters of the output end of pressure regulator, the load motor;
The load motor is connected respectively to the output end of the Back-To-Back converters, the second voltage/electric current and adopted
The sampling input of sample circuit and the torque/speed sensor;
The torque/speed sensor be connected respectively to the load motor, the electric motor of automobile of measurand and the torque/turn
Fast sample circuit, to gather the electric motor of automobile of measurand and torque and the tach signal of the load motor, and is sent to
The data collecting system;
Second voltage/the current sampling circuit is connected respectively to the input of the load motor and the data acquisition system
System, voltage, current signal for gathering the load motor are sent to institute by the second voltage/current sampling circuit
State data collecting system;
First voltage/the current sampling circuit is connected respectively to the voltage input end and the number of the electric motor of automobile of measurand
According to acquisition system, voltage, the current signal of the electric motor of automobile for gathering measurand, and it is sent to the data acquisition system
System;
The torque/speed sample circuit is connected respectively to the torque/speed sensor and the data collecting system, is used for
Conversion processing is carried out to the torque/speed signal of collection, and is sent to the data collecting system;
The power supply simulation system is connected respectively to three-phase alternating current power network, the control system, the motor driver of measurand
Power supply interface and triple three-phase bidirectional DC-DC converters, communicated by CAN with the control system;
Triple three-phase bidirectional DC-DC converters are connected respectively to the power supply simulation system, the Back To Back and become
The reversed-phase output of parallel operation, the voltage input end of the motor driver of measurand and the control system, for tested
When the electric motor of automobile of object or the load motor are braked, by energy feedback to the Back To Back converters or institute
State the input of triple three-phase bidirectional DC-DC converters.
2. electric automobile motor drive system test equipment according to claim 1, it is characterised in that:The vapour of measurand
Vehicle motor and the load motor use the motor with power grade.
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CN201621211361.1U CN206531936U (en) | 2016-11-10 | 2016-11-10 | Electric automobile motor drive system test equipment |
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CN201621211361.1U CN206531936U (en) | 2016-11-10 | 2016-11-10 | Electric automobile motor drive system test equipment |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107942176A (en) * | 2017-12-26 | 2018-04-20 | 深圳市英威腾电气股份有限公司 | A kind of test system of driver |
CN108717163A (en) * | 2018-05-31 | 2018-10-30 | 江西江铃集团新能源汽车有限公司 | Motor Measuring System |
CN110109439A (en) * | 2019-04-03 | 2019-08-09 | 贵州航天林泉电机有限公司 | A kind of test macro of New energy automobile motor and controller |
CN110568774A (en) * | 2019-09-30 | 2019-12-13 | 北京航空航天大学 | Motor power level semi-physical simulator |
CN113924532A (en) * | 2019-05-30 | 2022-01-11 | Abb瑞士股份有限公司 | Method and system for monitoring condition of drive |
CN114994533A (en) * | 2022-08-04 | 2022-09-02 | 深圳众城卓越科技有限公司 | Automatic loading test system and test method for twin-towed unit |
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2016
- 2016-11-10 CN CN201621211361.1U patent/CN206531936U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107942176A (en) * | 2017-12-26 | 2018-04-20 | 深圳市英威腾电气股份有限公司 | A kind of test system of driver |
CN108717163A (en) * | 2018-05-31 | 2018-10-30 | 江西江铃集团新能源汽车有限公司 | Motor Measuring System |
CN110109439A (en) * | 2019-04-03 | 2019-08-09 | 贵州航天林泉电机有限公司 | A kind of test macro of New energy automobile motor and controller |
CN113924532A (en) * | 2019-05-30 | 2022-01-11 | Abb瑞士股份有限公司 | Method and system for monitoring condition of drive |
CN110568774A (en) * | 2019-09-30 | 2019-12-13 | 北京航空航天大学 | Motor power level semi-physical simulator |
CN110568774B (en) * | 2019-09-30 | 2020-12-01 | 北京航空航天大学 | Motor power level semi-physical simulator |
CN114994533A (en) * | 2022-08-04 | 2022-09-02 | 深圳众城卓越科技有限公司 | Automatic loading test system and test method for twin-towed unit |
CN114994533B (en) * | 2022-08-04 | 2022-11-01 | 深圳众城卓越科技有限公司 | Automatic loading test system and test method for twin-towed unit |
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