CN106124881A - The simulated condition test system of a kind of mixed motivity type automobile and method of testing - Google Patents
The simulated condition test system of a kind of mixed motivity type automobile and method of testing Download PDFInfo
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- CN106124881A CN106124881A CN201610406985.7A CN201610406985A CN106124881A CN 106124881 A CN106124881 A CN 106124881A CN 201610406985 A CN201610406985 A CN 201610406985A CN 106124881 A CN106124881 A CN 106124881A
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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
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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
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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Abstract
The invention discloses simulated condition test system and the method for testing of a kind of mixed motivity type automobile.The present invention includes control module, data exchange unit, data acquisition unit, two power analyzers, measurement of power controller, dynamometer motor and torque sensor.Two power analyzers and data collecting instrument are all connected with control module by data exchange unit.Power analyzer is used for measuring external equipment to be tested, and external equipment to be tested includes automobile batteries to be tested, bus drive to be tested and electric motor of automobile to be tested.Data collecting instrument is connected with a port of torque sensor simultaneously；The two ends of torque sensor connect electric motor of automobile to be tested and dynamometer motor respectively；Dynamometer motor is connected with measurement of power controller.There is the testing experiment of special operation condition in the present invention；Thus obtain the experimental test data of abnormal conditions Imitating operating mode；It is favorably improved the test evaluation technology of China's mixed motivity type automobile.
Description
Technical field
The invention belongs to Automobile Measuring Techniques field, relate to a kind of test system and method for testing, mix particularly to one
Close simulated condition test system and the method for testing of power driven vehicle.
Background technology
Complying with the needs of industry development, the Department of Science and Technology is from the beginning of " 15 ", by electric automobile major project to electric automobile
Test evaluation method has carried out continued support, has promoted the progress of China's electric automobile dependence test assessment technique.At present at electricity
The standard aspects such as electrical automobile car load and key components and parts versatility, safety, interchangeability, technical conditions and test method,
Hybrid vehicle 6 in the electric automobile project of standard development issued；
Tenth Five-Year Plan Period, under the support of Department of Science and Technology's electric automobile major project, China has carried out hybrid-electric car, combustion
Material battery car and pure electric automobile development and the research work of test assessment technology of advanced power accumulator.Period science and technology
Portion takes a series of new behave, has greatly promoted China's power accumulator technology and has tested quickly entering of assessment technology
Step, particularly in the progress of practical aspect, is concentrated mainly on the combination property of power accumulator cell and the portion of module
Divide electrical property aspect.By the enforcement of country's " 15 " electric automobile major project, formulate " lithium ion electric power storage used for electric vehicle
Pond ", " metal hydride nickel storage battery used for electric vehicle ", " automobile-used ultracapacitor ", " lead-acid accumulator used for electric vehicle " four
Standard and become People's Republic of China's automobile industry standard (QC/T743-2006 " lithium-ions battery used for electric vehicle ",
QC/T744-2006 " metal hydride nickel storage battery used for electric vehicle ", QC/T741-2006 " automobile-used ultracapacitor ", QC/
T742-2006 " lead-acid accumulator used for electric vehicle ")；Formulate " 2003-2005EV/HEV Vehicular metal hydride nickel electric power storage
Pond ", the test evaluation technical specification such as " 2003-2005EV/HEV vehicle lithium ion storage test specification ".
The Eleventh Five-Year Plan period, under the support of National 863 electric automobile major project, advanced power accumulator is surveyed by China
Examination assessment technology has carried out further research, China Northern Motor Vehicle Research Ins. 863 problems " the Large Copacity power train in vehicle application undertaken
Battery module general character Testing Technology Study " and " the low capacity car that undertaken by China Electronics Technology Group Corporation No.18 Institute
By power accumulator module general character Testing Technology Study ", carried out power accumulator module test evaluation studies work, by
" power accumulator critical material Testing Technology Study " problem that electronics technology group company the 18th of state institute undertakes is to dynamic
Sign and the test evaluation technology of the physical characteristic of power accumulator both positive and negative polarity critical material, chemical characteristic, temperature characterisitic etc. are entered
Go research.The standard of the existing accumulator of electric automobile industry (including ultracapacitor) has 8 at present, has passed through bid committee
Examine, just declaration etc. to be released have 1.The test evaluation technology of China's power accumulator is towards battery module in recent years
Send out with directions such as service life, quick test evaluation in service life technology with dynamic serviceability, the Operation mode cycle life-span of system
Exhibition, has completed the formulation of national standard " cycle performance of power accumulator used for electric vehicle requires " exposure draft.
The Eleventh Five-Year Plan period, Beijing Institute of Technology " automobile drive motor system detection technique is with quick for the problem undertaken
Study on Evaluation ", around automobile drive motor key technology, carry out driving motor system fault pattern and failure mode has been divided
Analysis, reliability, durability Bench test methods and fast appraisement method research, and drive electric system dynamic characteristic test and
Scaling method, energy feedback wire examination method, noise testing technology, the research etc. of comprehensive performance evaluation method.China's electricity in recent years
The test evaluation technology of machine is sent out towards the direction of the combination properties such as reliability, durability, dynamic characteristic, noise, environmental suitability
Exhibition.
There is multiple different test platform scheme both at home and abroad at present, can be divided mainly into 3 kinds: energy expenditure type, energy back
Type, energy mutual feedback type.Wherein, energy mutual feedback scheme can carry out energy exchange in AC or DC bus bar side, it is possible to avoids huge
Energy expenditure, additionally take equipment few, invest little, efficiency is high, has therefore obtained extremely wide application.This paper presents one
That plants " back-to-back " formula public based on ac bus presents test platform mutually, to meet the coupling exploitation of new-energy automobile dynamical system
Needs.
Summary of the invention
It is an object of the invention to the deficiency existed for prior art, propose the simulated condition of a kind of mixed motivity type automobile
Test system and method for testing.
The simulated condition test system of a kind of mixed motivity type automobile, including control module, data exchange unit, data acquisition
Device, two power analyzers, measurement of power controller, dynamometer motor and torque sensor.
Two power analyzers and data collecting instrument are all connected with control module by data exchange unit.Power analyzer is used
In measuring external equipment to be tested, external equipment to be tested includes automobile batteries to be tested, bus drive to be tested and to be measured
Examination electric motor of automobile.Data collecting instrument is connected with a port of torque sensor simultaneously；The two ends of torque sensor connect respectively
Reception test electric motor of automobile and dynamometer motor；Dynamometer motor is connected with measurement of power controller.
Described measurement of power controller external 380V power supply, control module can control dynamometer motor by measurement of power controller
Duty, and the motor speed of change is passed to electric motor of automobile to be tested by torque sensor, indirectly change to be tested
The operating mode of electric motor of automobile；Thus obtain automobile batteries to be tested, bus drive to be tested and automobile to be tested under different operating mode
The test result of motor.
Being provided with switch one between described power analyzer and automobile batteries to be tested, control module can be opened by this
Connection on-off opens the connection between power analyzer and automobile batteries to be tested；
The two ends of described bus drive to be tested are connected to power analyzer, and a power analyzer is used for treating
The power input of test bus drive, another power analyzer is for the power output of bus drive to be tested；And treat
Being provided with switch two between test bus drive and the power analyzer with rate of doing work output, control module can be opened by this
Connection on-off opens the connection between power analyzer and bus drive to be tested；And electric motor of automobile to be tested and power analysis
Switch three it is provided with between instrument；
Described data acquisition unit gathers the data of torque sensor, then by data exchange unit by anti-for the data gathered
Feed control module.
A kind of method of testing of the simulated condition test system of mixed motivity type automobile, specific as follows:
Step 1, automobile batteries to be tested, bus drive to be tested and electric motor of automobile to be tested are respectively connecting to simulation
In working condition measurement system；Concrete: by automobile batteries to be tested by input with one of them power analyzer after switch one
End is connected；The outfan of this power analyzer by switch one after be connected with a port of bus drive to be tested,
Another port of bus drive to be tested is by being connected with the input of another power analyzer after switch two；Another
The outfan of individual power analyzer is connected with electric motor of automobile to be tested by switch three；
Three switches in step 2, Guan Bi connection system, to automobile batteries to be tested, bus drive to be tested with treat
Test electric motor of automobile detects, concrete: after Guan Bi switch, external 380V power supply is that measurement of power controller is powered, and controls mould
Measurement of power controller is controlled by block by data exchange unit, indirectly drives dynamometer motor to be operated, and control module energy
According to actual condition, the running parameter of dynamometer motor is loaded；One power analyzer is used for detecting automobile batteries to be tested
The power carried for bus drive to be tested, another power analyzer consumes through bus drive to be tested for detection
After output, output is supplied electric motor of automobile to be tested simultaneously.
Step 3, control module obtain test data, concrete: carrying out in the middle of the process tested, control module can gather three
Group data: first group of data is the power carried for bus drive to be tested that a power analyzer detects；Second group
Data are the output after bus drive to be tested consumes that another power analyzer detects；3rd group of data
The data recorded for torque sensor, these data are that electric motor of automobile to be tested applies the torque after loading and rotating speed.
The test data obtained are processed by step 4, control module, it is thus achieved that simulation curve:
Step 5, disconnection process when making different in system three switches, then to automobile batteries to be tested, to be tested
Bus drive and electric motor of automobile to be tested detect, and obtain test data, concrete:
Described simulated condition test system also is able to simulate the test of unusual service condition, and concrete includes following several feelings
Condition:
Test when, only disconnect the switch one between automobile batteries to be tested and power analyzer；Then look at control
The test data that molding block obtains；The test data obtained are referring to the record of numbered 4 in Tables 1 and 2；
Test when, only disconnect the switch two between bus drive to be tested and power analyzer；Then look at
The test data that control module obtains；The test data obtained are referring to the record of numbered 7 in Tables 1 and 2；
Test when, only disconnect the switch three between electric motor of automobile to be tested and power analyzer；Then look at control
The test data that molding block obtains；The test data obtained are referring to the record of numbered 6 in Tables 1 and 2；
Test when, simultaneously switch off switch one and switch two；Then look at the test data that control module obtains；Obtain
The test data taken are referring to the record of numbered 2 in Tables 1 and 2；
Test when, simultaneously switch off switch one and switch three；Then look at the test data that control module obtains；Obtain
The test data taken are referring to the record of numbered 3 in Tables 1 and 2；
Test when, simultaneously switch off switch two and switch two；Then look at the test data that control module obtains；Obtain
The test data taken are referring to the record of numbered 5 in Tables 1 and 2；
Table 1
Table 2
Described data exchange unit model is RS232-6, data acquisition unit model is WH6100, two power analyzers
Model respectively WH5100, WT3324, the model of measurement of power controller are ABB8001, the model of torque sensor is WSP-500A.
Beneficial effects of the present invention is as follows:
Compared with existing test system, there is the testing experiment of special operation condition in the present invention；Thus obtain under abnormal conditions
The experimental test data of simulated condition；It is favorably improved the test evaluation technology of China's mixed motivity type automobile；
Technical solution of the present invention is simple, reliable, cost performance is high；Contribute to mixed motivity type automobile towards durability, dynamically
The direction of the combination properties such as characteristic, noise, environmental suitability is developed.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
The simulated condition test system of a kind of mixed motivity type automobile, including control module, data exchange unit, data acquisition
Device, two power analyzers, measurement of power controller, dynamometer motor and torque sensor.
Two power analyzers and data collecting instrument are all connected with control module by data exchange unit.Power analyzer is used
In measuring external equipment to be tested, external equipment to be tested includes automobile batteries to be tested, bus drive to be tested and to be measured
Examination electric motor of automobile.Data collecting instrument is connected with a port of torque sensor simultaneously；The two ends of torque sensor connect respectively
Reception test electric motor of automobile and dynamometer motor；Dynamometer motor is connected with measurement of power controller.
Described measurement of power controller external 380V power supply, control module can control dynamometer motor by measurement of power controller
Duty, and the motor speed of change is passed to electric motor of automobile to be tested by torque sensor, indirectly changes to be measured
The operating mode of examination electric motor of automobile；Thus obtain automobile batteries to be tested, bus drive to be tested and vapour to be tested under different operating mode
The test result of vehicle motor.
Being provided with switch one between described power analyzer and automobile batteries to be tested, control module can be opened by this
Connection on-off opens the connection between power analyzer and automobile batteries to be tested；
The two ends of described bus drive to be tested are connected to power analyzer, and a power analyzer is used for treating
The power input of test bus drive, another power analyzer is for the power output of bus drive to be tested；And treat
Being provided with switch two between test bus drive and the power analyzer with rate of doing work output, control module can be opened by this
Connection on-off opens the connection between power analyzer and bus drive to be tested；And electric motor of automobile to be tested and power analysis
Switch three it is provided with between instrument；
Described data acquisition unit gathers the data of torque sensor, then by data exchange unit by anti-for the data gathered
Feed control module.
A kind of method of testing of the simulated condition test system of mixed motivity type automobile, specific as follows:
Step 1, automobile batteries to be tested, bus drive to be tested and electric motor of automobile to be tested are respectively connecting to simulation
In working condition measurement system；Concrete: by automobile batteries to be tested by input with one of them power analyzer after switch one
End is connected；The outfan of this power analyzer by switch one after be connected with a port of bus drive to be tested,
Another port of bus drive to be tested is by being connected with the input of another power analyzer after switch two；Another
The outfan of individual power analyzer is connected with electric motor of automobile to be tested by switch three；
Three switches in step 2, Guan Bi connection system, to automobile batteries to be tested, bus drive to be tested with treat
Test electric motor of automobile detects, concrete: after Guan Bi switch, external 380V power supply is that measurement of power controller is powered, and controls mould
Measurement of power controller is controlled by block by data exchange unit, indirectly drives dynamometer motor to be operated, and control module energy
According to actual condition, the running parameter of dynamometer motor is loaded；One power analyzer is used for detecting automobile batteries to be tested
The power carried for bus drive to be tested, another power analyzer consumes through bus drive to be tested for detection
After output, output is supplied electric motor of automobile to be tested simultaneously.
Step 3, control module obtain test data, concrete: carrying out in the middle of the process tested, control module can gather three
Group data: first group of data is the power carried for bus drive to be tested that a power analyzer detects；Second group
Data are the output after bus drive to be tested consumes that another power analyzer detects；3rd group of data
The data recorded for torque sensor, these data are that electric motor of automobile to be tested applies the torque after loading and rotating speed.
The test data obtained are processed by step 4, control module, it is thus achieved that simulation curve:
Step 5, disconnection process when making different in system three switches, then to automobile batteries to be tested, to be tested
Bus drive and electric motor of automobile to be tested detect, and obtain test data, concrete:
Described simulated condition test system also is able to simulate the test of unusual service condition, and concrete includes following several feelings
Condition:
Test when, only disconnect the switch one between automobile batteries to be tested and power analyzer；Then look at control
The test data that molding block obtains；The test data obtained are referring to the record of numbered 4 in Tables 1 and 2；
Test when, only disconnect the switch two between bus drive to be tested and power analyzer；Then look at
The test data that control module obtains；The test data obtained are referring to the record of numbered 7 in Tables 1 and 2；
Test when, only disconnect the switch three between electric motor of automobile to be tested and power analyzer；Then look at control
The test data that molding block obtains；The test data obtained are referring to the record of numbered 6 in Tables 1 and 2；
Test when, simultaneously switch off switch one and switch two；Then look at the test data that control module obtains；Obtain
The test data taken are referring to the record of numbered 2 in Tables 1 and 2；
Test when, simultaneously switch off switch one and switch three；Then look at the test data that control module obtains；Obtain
The test data taken are referring to the record of numbered 3 in Tables 1 and 2；
Test when, simultaneously switch off switch two and switch two；Then look at the test data that control module obtains；Obtain
The test data taken are referring to the record of numbered 5 in Tables 1 and 2；
Table 1
Table 2
Described data exchange unit model is RS232-6, data acquisition unit model is WH6100, two power analyzers
Model respectively WH5100, WT3324, the model of measurement of power controller are ABB8001, the model of torque sensor is WSP-500A.
Claims (4)
1. a mixed motivity type automobile simulated condition test system, it is characterised in that include control module, data exchange unit,
Data acquisition unit, two power analyzers, measurement of power controller, dynamometer motor and torque sensor；
Two power analyzers and data collecting instrument are all connected with control module by data exchange unit；Power analyzer is used for surveying
Measuring external equipment to be tested, external equipment to be tested includes automobile batteries to be tested, bus drive to be tested and vapour to be tested
Vehicle motor；Data collecting instrument is connected with a port of torque sensor simultaneously；The two ends of torque sensor connect respectively treats
Test electric motor of automobile and dynamometer motor；Dynamometer motor is connected with measurement of power controller；
Described measurement of power controller external 380V power supply, control module can control the work of dynamometer motor by measurement of power controller
State, and the motor speed of change is passed to electric motor of automobile to be tested by torque sensor, indirectly change automobile to be tested
The operating mode of motor；Thus obtain automobile batteries to be tested, bus drive to be tested and electric motor of automobile to be tested under different operating mode
Test result；
Being provided with switch one between described power analyzer and automobile batteries to be tested, control module can by this switch even
On-off opens the connection between power analyzer and automobile batteries to be tested；
The two ends of described bus drive to be tested are connected to power analyzer, and a power analyzer is for be tested
The power input of bus drive, another power analyzer is for the power output of bus drive to be tested；And it is to be tested
Being provided with switch two between bus drive and the power analyzer with rate of doing work output, control module can by this switch even
On-off opens the connection between power analyzer and bus drive to be tested；And electric motor of automobile to be tested and power analyzer it
Between be provided with switch three；
Described data acquisition unit gathers the data of torque sensor, is then given by the data feedback of collection by data exchange unit
Control module.
The method of testing of the simulated condition test system of a kind of mixed motivity type automobile the most according to claim 1, it is special
Levy and be to comprise the steps:
Step 1, automobile batteries to be tested, bus drive to be tested and electric motor of automobile to be tested are respectively connecting to simulated condition
In test system；Concrete: by automobile batteries to be tested by input phase with one of them power analyzer after switch one
Connect；The outfan of this power analyzer is by being connected with a port of bus drive to be tested after switch one, to be measured
Another port of examination bus drive is by being connected with the input of another power analyzer after switch two；Another
The outfan of power analyzer is connected with electric motor of automobile to be tested by switch three；
Three switches in step 2, Guan Bi connection system, to automobile batteries to be tested, bus drive to be tested and to be tested
Electric motor of automobile detects, concrete: after Guan Bi switch, external 380V power supply is that measurement of power controller is powered, and control module is led to
Cross data exchange unit measurement of power controller is controlled, indirectly drive dynamometer motor be operated, and control module energy according to
The running parameter of dynamometer motor is loaded by actual condition；One power analyzer is used for detecting automobile batteries to be tested for treating
The power of test bus drive conveying, another power analyzer is for detecting after bus drive to be tested consumes
Output, supplies electric motor of automobile to be tested simultaneously by output；
Step 3, control module obtain test data, concrete: carrying out in the middle of the process tested, control module can gather three groups of numbers
According to: first group of data is the power carried for bus drive to be tested that a power analyzer detects；Second group of data
The output after bus drive to be tested consumes detected for another power analyzer；3rd group of data are for turning round
The data that square sensor records, these data are that electric motor of automobile to be tested applies the torque after loading and rotating speed；
The test data obtained are processed by step 4, control module, it is thus achieved that simulation curve:
Step 5, disconnection process when making different in system three switches, then to automobile batteries to be tested, automobile to be tested
Driver and electric motor of automobile to be tested detect, and obtain test data.
The method of testing of the simulated condition test system of a kind of mixed motivity type automobile the most according to claim 2, it is special
Levy and be that the test data comprising the steps 5 acquisitions are specific as follows:
Described simulated condition test system also is able to simulate the test of unusual service condition, concrete includes following several situation:
Test when, only disconnect the switch one between automobile batteries to be tested and power analyzer；Then look at control mould
The test data that block obtains；The test data obtained are referring to the record of numbered 4 in Tables 1 and 2；
Test when, only disconnect the switch two between bus drive to be tested and power analyzer；Then look at control
The test data that module obtains；The test data obtained are referring to the record of numbered 7 in Tables 1 and 2；
Test when, only disconnect the switch three between electric motor of automobile to be tested and power analyzer；Then look at control mould
The test data that block obtains；The test data obtained are referring to the record of numbered 6 in Tables 1 and 2；
Test when, simultaneously switch off switch one and switch two；Then look at the test data that control module obtains；Obtain
Test data referring to the record of numbered 2 in Tables 1 and 2；
Test when, simultaneously switch off switch one and switch three；Then look at the test data that control module obtains；Obtain
Test data are referring to the record of numbered 3 in Tables 1 and 2；
Test when, simultaneously switch off switch two and switch two；Then look at the test data that control module obtains；Obtain
Test data are referring to the record of numbered 5 in Tables 1 and 2；
Table 1
Table 2
。
4. the simulated condition according to a kind of mixed motivity type automobile described in Claims 2 or 3 tests the method for testing of system, its
The data exchange unit model being characterised by described is RS232-6, data acquisition unit model is WH6100, two power analyzers
Model respectively WH5100, WT3324, the model of measurement of power controller are ABB8001, the model of torque sensor is WSP-500A.
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| CN111649945A (en) * | 2020-06-11 | 2020-09-11 | 重庆理工大学 | System and method for testing power flow coupling efficiency of hybrid power assembly |
| CN115184801A (en) * | 2022-09-13 | 2022-10-14 | 苏州瑞纳电气科技有限公司 | Mutual feedback test system for coaxial high-speed permanent magnet synchronous motor |
| CN115184801B (en) * | 2022-09-13 | 2022-11-29 | 苏州瑞纳电气科技有限公司 | Mutual feedback test system for coaxial high-speed permanent magnet synchronous motor |
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