CN206281953U - A kind of electric automobile motor drive system test device - Google Patents
A kind of electric automobile motor drive system test device Download PDFInfo
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- CN206281953U CN206281953U CN201621210801.1U CN201621210801U CN206281953U CN 206281953 U CN206281953 U CN 206281953U CN 201621210801 U CN201621210801 U CN 201621210801U CN 206281953 U CN206281953 U CN 206281953U
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Abstract
The utility model provides a kind of electric automobile motor drive system test device, including industrial computer, dynamometer system, voltage/current sample circuit, torque/speed sample circuit and power supply simulation system.Reproduce the various operating modes of acceleration and deceleration 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.A kind of the utility model motor driven systems test device for electric automobile is provided, being capable of real-time detection motor performance, 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 dress
Put.
Background technology
In " 13 " plan, China proposes implementation new-energy automobile popularization plan, improves electric motor car industrialization water
It is flat.This year as " 13 " beginning of year, New Energy Sources In China automobile industry enters boost phase, electronic vapour by the starting stage
The development of car has also welcome optimal opportunity.
Motor and its control system are the hearts of electric automobile, and the quality of the performance that it is shown is directly affected
The efficiency of new-energy automobile, operating range, speed and acceleration and cost 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 a stage for starting, it is most of be by Computer Simulation or conventional motors platform transform 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 can provide a true and reliable test environment 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 device, is electric automobile electricity
Machine drive system provides a true and reliable test device.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of electric automobile motor drive system test device, including industrial computer, dynamometer system, first voltage/electric current
Sample circuit, torque/speed sample circuit and power supply simulation system；
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, controls to whole test device
System；
The control system is connected respectively to the signal end of the motor driver of the power supply simulation system and measurand,
Both-way communication is carried out with them by CAN, for receiving and sending instruction；
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, is used 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 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 of 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 of the dSPACE semi-matter simulating systems, described
The driving input and three-phase alternating current power network of the output end of three-phase regulator, the load motor；
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, is used to gather torque and the tach signal of the electric motor of automobile of measurand and 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,
For carrying out conversion processing to the torque/speed signal for gathering, and it is sent to the data collecting system；
The motor that the power supply simulation system is connected respectively to three-phase alternating current power network, the control system and measurand drives
The power supply interface of dynamic device, is communicated by CAN with the control system.
After using such scheme, a kind of electric automobile motor drive system test device of the present utility model is matched somebody with somebody during work
Close known ADVISOR Road quality simulations system, load simulation tracking control system and performance analysis system to be used, lead to first
Cross the various operating modes of acceleration and deceleration that road conditions simulation system reproduces real running car；Secondly, using load simulation tracing control system
System realizes that dynamometer system is controlled the quick response of load simulation and accurate tracking；Electricity is realized eventually through performance analysis system
The all-round property testing of machine drive system and analysis.And can be by the Subscriber Management System Real time dynamic display quilt of industrial computer
Object measured value is surveyed, while being controlled to test process.
Test device of the present utility model drives test system to compare with other New energy automobile motors, 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 device, and conventional test methodologies are to new new-energy automobile electricity
Not the problems such as machine drive system is not applied to.Test device of the present utility model provides one very for electric automobile motor drive system
Real reliable simulation test environment, being capable of real-time detection motor performance, data, contracting needed for timely and effective acquisition research and development motor
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.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings to the specific embodiment of electric automobile motor drive system test device of the present utility model
It is described in detail.
A kind of electric automobile motor drive system test device of the present utility model, as shown in figure 1, including industrial computer, surveying
Work(machine system, first voltage/current sampling circuit, torque/speed sample circuit and power supply simulation system.
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, controls to whole test device
System；
The control system is connected respectively to the signal end of the motor driver of the power supply simulation system and measurand,
Both-way communication is carried out with them by CAN, for receiving and sending instruction；
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, is used 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 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 of 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 of the dSPACE semi-matter simulating systems, described
The driving input and three-phase alternating current power network of the output end of three-phase regulator, the load motor；The Back-To-Back becomes
Parallel operation is designed using the IGBT module and corresponding drive module of Infineon, IGBT module model FF600R17ME4, most
Big 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, is used to gather torque and the tach signal of the electric motor of automobile of measurand and 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,
For carrying out conversion processing to the torque/speed signal for gathering, and it is sent to the data collecting system；
The motor that the power supply simulation system is connected respectively to three-phase alternating current power network, the control system and measurand drives
The power supply interface of dynamic device, is communicated by CAN with the control system,
The setting and simulation of the charging and discharging curve of various batteries are carried out, the motor of output direct current supply measurand drives
Dynamic device work.
In the utility model, Matlab analogue systems and dSPACE semi-matter simulating systems are known conventional emulation system
System.
A kind of electric automobile motor drive system test device of the present utility model, coordinates known ADVISOR during work
Road quality simulation system, load simulation tracking control system and performance analysis system are used, first by Road quality simulation system
Reproduce the various operating modes of acceleration and deceleration of real running car；Secondly, dynamometer machine system is realized using load simulation tracking control system
System is controlled the quick response of load simulation and accurate tracking；The comprehensive of motor driven systems is realized eventually through performance analysis system
Close performance test and analysis.And can by the Subscriber Management System Real time dynamic display measurand measured value of industrial computer,
Test process is controlled simultaneously.
Embodiment described above is further described to implementation method of the present utility model, it is impossible to assert this practicality
New specific 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 (1)
1. a kind of electric automobile motor drive system test device, it is characterised in that：Including industrial computer, dynamometer system, first
Voltage/current sample circuit, torque/speed sample circuit and power supply simulation system；
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 device；
The control system is connected respectively to the signal end of the motor driver of the power supply simulation system and measurand, passes through
CAN carries out both-way communication with them, 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, is used 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 three-phase alternating current power network 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 adopts
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, is used to gather torque and the tach signal of the electric motor of automobile of measurand and the load motor, and be 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
Torque/speed signal to gathering carries out conversion processing, and is sent to the data collecting system；
The power supply simulation system is connected respectively to the motor driver of three-phase alternating current power network, the control system and measurand
Power supply interface, communicated with the control system by CAN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621210801.1U CN206281953U (en) | 2016-11-10 | 2016-11-10 | A kind of electric automobile motor drive system test device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621210801.1U CN206281953U (en) | 2016-11-10 | 2016-11-10 | A kind of electric automobile motor drive system test device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387842A (en) * | 2018-01-26 | 2018-08-10 | 重庆长安汽车股份有限公司 | A kind of method, apparatus and equipment of the experiment of electric system dynamic limit |
| CN109426235A (en) * | 2017-08-23 | 2019-03-05 | 郑州宇通客车股份有限公司 | A kind of tester for control system |
| CN109541468A (en) * | 2018-12-28 | 2019-03-29 | 杭州沃镭智能科技股份有限公司 | MGU motor detection apparatus and method |
| CN113295996A (en) * | 2021-04-15 | 2021-08-24 | 南京邮电大学 | Electric vehicle driving motor loading test system and method considering slip characteristic |
-
2016
- 2016-11-10 CN CN201621210801.1U patent/CN206281953U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426235A (en) * | 2017-08-23 | 2019-03-05 | 郑州宇通客车股份有限公司 | A kind of tester for control system |
| CN109426235B (en) * | 2017-08-23 | 2020-10-02 | 郑州宇通客车股份有限公司 | Tester for control system |
| CN108387842A (en) * | 2018-01-26 | 2018-08-10 | 重庆长安汽车股份有限公司 | A kind of method, apparatus and equipment of the experiment of electric system dynamic limit |
| CN109541468A (en) * | 2018-12-28 | 2019-03-29 | 杭州沃镭智能科技股份有限公司 | MGU motor detection apparatus and method |
| CN109541468B (en) * | 2018-12-28 | 2024-03-26 | 杭州沃镭智能科技股份有限公司 | MGU motor detection device and method |
| CN113295996A (en) * | 2021-04-15 | 2021-08-24 | 南京邮电大学 | Electric vehicle driving motor loading test system and method considering slip characteristic |
| CN113295996B (en) * | 2021-04-15 | 2022-12-20 | 南京邮电大学 | Electric vehicle driving motor loading test system and method considering slip characteristic |
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