CN107479529A - The test system and method for testing of a kind of electric machine control system, electric automobile - Google Patents
The test system and method for testing of a kind of electric machine control system, electric automobile Download PDFInfo
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- CN107479529A CN107479529A CN201710562314.4A CN201710562314A CN107479529A CN 107479529 A CN107479529 A CN 107479529A CN 201710562314 A CN201710562314 A CN 201710562314A CN 107479529 A CN107479529 A CN 107479529A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of test system of electric machine control system and method for testing, electric automobile, belongs to Motor Measuring Technology field, solves the problems, such as the performance that can not understand electric machine control system in real time in the prior art.The test system includes data acquisition unit, analysis processor and display；The operational parameter data of the data acquisition unit collection electric machine control system, and it is sent to the analysis processor；The operational parameter data that the analysis processor gathers to the data acquisition unit is analyzed and handled, and obtains the performance parameter data of the electric machine control system, and be sent to the display；The display shows the performance parameter data of the electric machine control system.The test system of electric machine control system provided by the invention can be used for testing of electric motors control system.
Description
Technical field
The present invention relates to Motor Measuring Technology field, more particularly to a kind of test system of electric machine control system and test side
Method, electric automobile.
Background technology
With increasing of the country to energy-saving and emission-reduction dynamics, the occupation rate of market of electric automobile gradually increases, electric automobile pair
The requirement of the performance of electric machine control system also gradually steps up.
At present, the test of electric machine control system is mainly the performance test before entrucking, will after electric machine control system entrucking
No longer further tested.
But, road conditions are complicated, and the working condition of electric machine control system is changeable, nothing. due to electric automobile in the process of moving
Method understands the various performance parameters of electric machine control system under steam in real time, can cause the waste of motor amount, reduces electronic
The course continuation mileage of automobile.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide the test system and method for testing of a kind of electric machine control system, electricity
Electrical automobile, solves the problems, such as the performance that can not understand electric machine control system in real time in the prior art.
The purpose of the present invention is mainly achieved through the following technical solutions：
In a first aspect, the invention provides a kind of test system of electric machine control system, it includes data acquisition unit, analysis
Processor and display；Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor；Point
The operational parameter data that analysis processor gathers to data acquisition unit is analyzed and handled, and obtains the performance ginseng of electric machine control system
Number data, and it is sent to display；Display shows the performance parameter data of electric machine control system.
Further, between electric machine control system and data acquisition unit, between data acquisition unit and analysis processor, analysis
Connected between processor and display by CAN.
Further, electric machine control system includes motor and the electric machine controller with motor connection；Data acquisition unit bag
Include motor data collector and electric machine controller data acquisition unit；Motor data collector gathers the rotor angle of electric machine number of degrees respectively
According to, motor temperature data, current of electric data, electric moter voltage data and motor speed data, and be sent to analysis processor；Point
Analysis processor is analyzed by the data of collection and processing obtains power input to machine, motor output torque, motor working efficiency
With motor radiating state, and it is sent to display and shows；Electric machine controller data acquisition unit gathers electric machine controller temperature respectively
Data, electric machine controller input current data, electric machine controller input voltage data, electric machine controller output current data, electricity
Machine controller output voltage data and braking feed current data, and it is sent to analysis processor；Analysis processor is to collection
Data are analyzed and processing obtains electric machine controller input power, electric machine controller power output, electric machine controller energy and turned
Efficiency, electric machine controller radiating state, electric machine controller best efficiency point and braking fed power are changed, and is sent to display and shows
Show.
Further, above-mentioned test system can also include data converter；Data acquisition unit is by the operational factor of collection
The analog signal data of data is sent to signal adapter；Signal adapter changes the analog signal data of operational parameter data
For the display signal data of operational parameter data, display is sent to；Display shows operational parameter data.
Further, above-mentioned test system also includes history data repository；Data acquisition unit is by the operational factor of collection
Data are sent to history data repository；History data repository stores the operational parameter data in a cycle of operation, and will
Operational parameter data in this cycle of operation is sent to analysis processor；Analysis processor is to the operation in this cycle of operation
Supplemental characteristic is analyzed and processing obtains historical operating parameter data and historical performance supplemental characteristic, and is sent to shown display
Device；Display shows historical operating parameter data and historical performance supplemental characteristic.
Second aspect, present invention also offers a kind of electric automobile, it include entire car controller, electric machine control system and
The test system of above-mentioned electric machine control system；Entire car controller sends operating instruction to electric machine control system, electric machine control system
Driving electric motor racing；Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor；
The operational parameter data that analysis processor gathers to data acquisition unit is analyzed and handled, and obtains the performance of electric machine control system
Supplemental characteristic, and it is respectively sent to display and entire car controller；Display shows the performance parameter data of electric machine control system,
Entire car controller is adjusted according to the performance parameter data of electric machine control system to electric machine control system.
The third aspect, present invention also offers a kind of method of testing of electric machine control system, comprise the following steps：
S1：Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor；
S2：The operational parameter data that analysis processor gathers to data acquisition unit is analyzed and handled, and obtains motor control
The performance parameter data of system processed, and it is sent to display；
S3：Display shows the performance parameter data of electric machine control system.
Further, above-mentioned electric machine control system includes motor and the electric machine controller with motor connection, data acquisition
Device includes motor data collector and electric machine controller data acquisition unit；Above-mentioned method of testing comprises the following steps：
S11：Motor data collector gather respectively rotor angle of electric machine degrees of data, motor temperature data, current of electric data,
Electric moter voltage data and motor speed data, and it is sent to analysis processor；
Electric machine controller data acquisition unit gathers electric machine controller temperature data, electric machine controller input current number respectively
According to, electric machine controller input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking
Feed current data, and it is sent to analysis processor；
S12：Analysis processor is respectively to rotor angle of electric machine degrees of data, motor temperature data, current of electric data, motor electricity
Press data and motor speed data are analyzed and processing obtains power input to machine, motor output torque, motor working efficiency
With motor radiating state；
Analysis processor is respectively to electric machine controller temperature data, electric machine controller input current data, electric machine controller
Input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking feed current data
Analyzed and processing obtains electric machine controller input power, electric machine controller power output, electric machine controller energy conversion effect
Rate, electric machine controller radiating state, electric machine controller best efficiency point and braking fed power；
S13：Display shows power input to machine, motor output torque, motor working efficiency, motor radiating state, electricity
Machine controller input power, electric machine controller power output, electric machine controller energy conversion efficiency, electric machine controller radiating shape
State, electric machine controller best efficiency point and braking fed power.
Further, above-mentioned method of testing comprises the following steps：
S21：Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor, signal
Converter and history data repository；
S22：Signal adapter is converted to operational parameter data the display signal data of operational parameter data, is sent to aobvious
Show device；
History data repository stores the operational parameter data in a cycle of operation, and by the fortune in a cycle of operation
Row supplemental characteristic is sent to analysis processor；Analysis processor is analyzed and handled to operational parameter data, obtains motor control
The performance parameter data of system processed, and it is sent to display；
S23：Display shows the operational parameter data and performance parameter data of electric machine control system.
Compared with prior art, the present invention has the beneficial effect that：
A) data acquisition unit, analysis processor and display are provided with the test system of electric machine control system provided by the invention
Device, by gathering the operational parameter data of electric machine control system, and analyzed and handled, obtain the performance of electric machine control system
Supplemental characteristic, the test to the performance parameter of electric machine control system under different road conditions during electric automobile during traveling is realized, so as to
Targetedly, motor operation control is carried out to segmented, control efficiency, the drop for reaching lifting motor control system are low-loss
Purpose, the power consumption of motor is reduced, lift the course continuation mileage of electric automobile.
B) test system of electric machine control system provided by the invention can be adopted data acquisition unit by data converter
The analog signal data of the operational parameter data of the electric machine control system of collection is converted to displayable display signal data, so as to
To understand the every operational factor of electric machine control system in the process of running in real time.
C) test system of electric machine control system provided by the invention by setting history data store in a test system
Device, operational parameter data of the electric machine control system within a cycle of operation can be collected, by analyzing and processing this operation week
Interior operational parameter data, the running situation of electric machine control system, the particularly guarantor to electric machine control system can be fully understanded
Support and safeguard, there is directive significance.
Other features and advantages of the present invention will illustrate in the following description, also, partial become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the structured flowchart of the test system of the electric machine control system of the embodiment of the present invention one；
Fig. 2 be the embodiment of the present invention two electric automobile in complete machine controller, electric machine control system and test system
Structured flowchart.
Embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing forms the application part, and
It is used for the principle for explaining the present invention together with embodiments of the present invention.
Embodiment one
A kind of test system of electric machine control system is present embodiments provided, referring to Fig. 1, it includes data acquisition unit 2, divided
Analyse processor 3 and display 4；Data acquisition unit 2 gathers the operational parameter data of electric machine control system 1, and is sent at analysis
Manage device 3；The operational parameter data that analysis processor 3 gathers to data acquisition unit 2 is analyzed and handled, and obtains motor control system
The performance parameter data of system 1, and it is sent to display 4；Display 4 shows the performance parameter data of electric machine control system 1.
Compared with prior art, the present embodiment provide electric machine control system test system in be provided with data acquisition unit 2,
Analysis processor 3 and display 4, by gathering the operational parameter data of electric machine control system 1, and analyzed and handled, obtained
To the performance parameter data of electric machine control system 1, realize to electric machine control system 1 under different road conditions during electric automobile during traveling
Performance parameter test, so as to targetedly, segmented carrying out motor operation control, reach lifting motor control system
1 control efficiency, low-loss purpose is dropped, reduce the power consumption of motor, lift the course continuation mileage of electric automobile.
Specifically, between electric machine control system 1 and data acquisition unit 2, between data acquisition unit 2 and analysis processor 3,
Can be connected between analysis processor 3 and display 4 by wired or wireless mode, exemplarily, electric machine control system 1 with
It can pass through between data acquisition unit 2, between data acquisition unit 2 and analysis processor 3, between analysis processor 3 and display 4
Controller local area network (Controller Area Network, CAN) bus is attached.
Under normal circumstances, electric machine control system 1 can include motor 101 and the electric machine controller being connected with motor 101
102, then, correspondingly, data acquisition unit 2 can also be divided into motor data collector and electric machine controller data acquisition unit.
Wherein, motor data collector can gather rotor angle of electric machine degrees of data, motor temperature data, current of electric respectively
Data, electric moter voltage data and motor speed data, and it is sent to analysis processor 3；Analysis processor 3 is respectively to rotor
Angle-data, motor temperature data, current of electric data, electric moter voltage data and motor speed data are analyzed and handled
To power input to machine, motor output torque, motor working efficiency and motor radiating state, so as to judge motor work effect
Whether rate is in motor best effort area.Wherein, motor temperature data can qualitatively reflect the radiating state of motor, motor
Input power is the product of electric moter voltage and current of electric, and motor output torque is the product of power input to machine and rotating speed, electric
Machine operating efficiency inquires about to obtain according to motor speed and motor output torque by motor characteristic table.
Specifically, motor data collector can be angle of rotor of motor collector 201, motor temperature collector 202, electricity
Machine current collector 203, electric moter voltage collector 204 and motor speed collector 205；Angle of rotor of motor collector 201 is adopted
Collect rotor angle-data, motor temperature collector 202 gathers motor temperature data, and current of electric collector 203 gathers electricity
Electromechanical flow data, electric moter voltage collector 204 gather electric moter voltage data, and motor speed collector 205 gathers motor speed number
According to.
And for electric machine controller data acquisition unit, it can gather electric machine controller temperature data, motor control respectively
Device input current data, electric machine controller input voltage data, electric machine controller output current data, electric machine controller output electricity
Data and braking feed current data are pressed, and are sent to analysis processor 3；Analysis processor 3 is respectively to electric machine controller temperature
Data, electric machine controller input current data, electric machine controller input voltage data, electric machine controller output current data, electricity
Machine controller output voltage data are analyzed with braking feed current data and processing obtains electric machine controller input power, electricity
Machine controller power output, electric machine controller energy conversion efficiency, electric machine controller radiating state, electric machine controller optimum efficiency
Point and braking fed power.Wherein, electric machine controller temperature data can qualitatively reflect the radiating state of electric machine controller,
Product of the fed power for braking feed current and electric machine controller input voltage is braked, electric machine controller input power is motor
The product of controller input voltage and electric machine controller input current, electric machine controller power output are electric machine controller output electricity
The product of pressure and electric machine controller output current, electric machine controller energy conversion efficiency is electric machine controller power output and motor
The ratio of controller input power, turned by analyzing all electric machine controller energy of electric machine control system 1 in the process of running
Data are changed, the highest energy conversion efficiency point that can be obtained.
It is so-called braking feed current be：The deceleration and stopping of motor 101 are realized by being gradually reduced running frequency
, in the moment that the frequency of electric machine controller 102 reduces, the synchronous rotational speed of motor 101 declines therewith, and due to the original of machinery inertial
Cause, the rotor speed of motor 101 is unchanged, at this moment occurs that actual speed is more than given rotating speed, anti-electronic so as to produce motor 101
Gesture is higher than the situation of DC bus-bar voltage, and at this moment motor 101 reforms into generator, and caused electric current is to brake feed electricity
Stream.
Specifically, electric machine controller data acquisition unit can be defeated for electric machine controller Temperature sampler 206, electric machine controller
Enter current collector 207, electric machine controller input voltage collector 208, electric machine controller output current collector 209, motor
Controller output voltage collector 2010 and feed current collector 2011；Electric machine controller Temperature sampler 206 gathers motor
Controller temperature data, electric machine controller input current collector 207 gather electric machine controller input current data, motor control
Device input voltage collector 208 gathers electric machine controller input voltage data, and electric machine controller output current collector 209 gathers
Electric machine controller output current data, electric machine controller output voltage collector 2010 gather electric machine controller output voltage, feedback
Electric current collector 2011 gathers feed current.
In actual applications, it can be selectively acquired, divided from above-mentioned operational parameter data according to actual conditions
Analysis and processing, certainly, in order to fully understand the running situation of electric machine control system 1, above-mentioned operational factor can also be carried out complete
The test in face, is not limited one by one herein.
, can be according to number herein it should be noted that specific set location for above-mentioned data acquisition unit 201~2011
Determined according to 201~2011 corresponding function of collector, for example, motor temperature data acquisition unit 202 can be arranged on motor 101
Housing on, electric machine controller input current collector 208 can be arranged on connection electric machine controller 102 and power supply bus
On, do not limit one by one herein.
In order to be directly acquainted with the operational parameter data of electric machine control system 1, data can also be included in above-mentioned test system
The analog signal data of the operational parameter data of collection is sent to signal adapter 5 by converter 5, data acquisition unit 2, and signal turns
Parallel operation 5 is converted to the analog signal data of operational parameter data the display signal data of operational parameter data, and is sent to
Display 4 is delivered to, display 4 shows operational parameter data so that the operation for the electric machine control system 1 that data acquisition unit 2 gathers
The analog signal data of supplemental characteristic is converted to displayable display signal data, so as to understand electric machine control system in real time
1 every operational factor in the process of running.
In order to understand running situation of the electric machine control system 1 within a cycle of operation, above-mentioned test system is also wrapped
History data repository 6 is included, the operational parameter data of collection is sent to history data repository 6 by data acquisition unit 2；History number
The operational parameter data in a cycle of operation is stored according to memory 6, and the operational parameter data in a cycle of operation is passed
Deliver to analysis processor 3；Analysis processor 3 is analyzed by the operational parameter data in this cycle of operation and processing is gone through
History operational parameter data and historical performance supplemental characteristic, and it is sent to display 4；Display 4 shows historical operating parameter data
With historical performance supplemental characteristic.By setting history data repository 6 in a test system, electric machine control system 1 can be collected
Operational parameter data within a cycle of operation, by analyzing and processing the operational parameter data in this operation week, Ke Yiquan
Face understands the running situation of electric machine control system 1, maintenance and maintenance particularly to electric machine control system 1, has directive significance.
It should be noted that the above-mentioned cycle of operation can be hour, day, the moon or year be chronomere.
Embodiment two
Present embodiments provide a kind of electric automobile, referring to Fig. 2, it include entire car controller 7, electric machine control system 1 with
And the test system of the electric machine control system of the offer of embodiment one；Entire car controller 7 sends operating instruction to electric machine control system
1, the driving electric motor racing of electric machine control system 1；Data acquisition unit 2 gathers the operational parameter data of electric machine control system 1, and
It is sent to analysis processor 3；The operational parameter data that analysis processor 3 gathers to data acquisition unit 2 is analyzed and handled, and is obtained
To the performance parameter data of electric machine control system 1, and it is respectively sent to display 4 and entire car controller 5；Display 4 shows electricity
The performance parameter data of machine control system 1, entire car controller 5 is according to the performance parameter data of electric machine control system 1 to motor control
System 1 processed is adjusted.
Compared with prior art, the beneficial effect for the electric automobile that the present embodiment provides and the motor control in embodiment one
The beneficial effect of the test system of system is identical, will not be repeated here.
Specifically, entire car controller 7 can be connected with electric machine control system 1 and analysis processor 3 respectively by CAN
Connect.
Embodiment three
A kind of method of testing of electric machine control system is present embodiments provided, is comprised the following steps：
S1：Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor；
S2：The operational parameter data that analysis processor gathers to data acquisition unit is analyzed and handled, and obtains motor control
The performance parameter data of system processed, and it is sent to display；
S3：Display shows the performance parameter data of electric machine control system.
Compared with prior art, the beneficial effect and embodiment of the method for testing for the electric machine control system that the present embodiment provides
The beneficial effect of the test system of electric machine control system in one is identical, will not be repeated here.
Above-mentioned electric machine control system can include motor and the electric machine controller with motor connection, and data acquisition unit can be with
Including motor data collector and electric machine controller data acquisition unit.So, specifically, above-mentioned method of testing can be included such as
Lower step：
S11：Motor data collector gather respectively rotor angle of electric machine degrees of data, motor temperature data, current of electric data,
Electric moter voltage data and motor speed data, and it is sent to analysis processor；
Electric machine controller data acquisition unit gathers electric machine controller temperature data, electric machine controller input current number respectively
According to, electric machine controller input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking
Feed current data, and it is sent to analysis processor；
S12：Analysis processor is respectively to rotor angle of electric machine degrees of data, motor temperature data, current of electric data, motor electricity
Press data and motor speed data are analyzed and processing obtains power input to machine, motor output torque, motor working efficiency
With motor radiating state；
Analysis processor is respectively to electric machine controller temperature data, electric machine controller input current data, electric machine controller
Input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking feed current data
Analyzed and processing obtains electric machine controller input power, electric machine controller power output, electric machine controller energy conversion effect
Rate, electric machine controller radiating state, electric machine controller best efficiency point and braking fed power；
S13：Display shows power input to machine, motor output torque, motor working efficiency, motor radiating state, electricity
Machine controller input power, electric machine controller power output, electric machine controller energy conversion efficiency, electric machine controller radiating shape
State, electric machine controller best efficiency point and braking fed power.
In addition, above-mentioned electric machine control system can include data acquisition unit, analysis processor and display, signal adapter
And history data repository, then, the method for testing of above-mentioned electric machine control system may include steps of：
S11：Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor, signal
Converter and history data repository；
S12：Signal adapter is converted to operational parameter data the display signal data of operational parameter data, is sent to aobvious
Show device；
History data repository stores the operational parameter data in a cycle of operation, and by the fortune in a cycle of operation
Row supplemental characteristic is sent to analysis processor；Analysis processor is analyzed and handled to operational parameter data, obtains motor control
The performance parameter data of system processed, and it is sent to display；
S13：Display shows the operational parameter data and performance parameter data of electric machine control system.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (9)
1. a kind of test system of electric machine control system, it is characterised in that including data acquisition unit, analysis processor and display
Device；
The operational parameter data of the data acquisition unit collection electric machine control system, and it is sent to the analysis processor；It is described
The operational parameter data that analysis processor gathers to the data acquisition unit is analyzed and handled, and obtains the motor control system
The performance parameter data of system, and it is sent to the display；The display shows the performance parameter of the electric machine control system
Data.
2. the test system of electric machine control system according to claim 1, it is characterised in that the electric machine control system with
Between the data acquisition unit, between the data acquisition unit and the analysis processor, the analysis processor with it is described aobvious
Show and connected by CAN between device.
3. the test system of electric machine control system according to claim 1, it is characterised in that the electric machine control system bag
Include motor and the electric machine controller with motor connection；
The data acquisition unit includes motor data collector and electric machine controller data acquisition unit；
The motor data collector gathers rotor angle of electric machine degrees of data, motor temperature data, current of electric data, motor respectively
Voltage data and motor speed data, and it is sent to the analysis processor；The analysis processor is carried out to the data of collection
Analysis and processing obtain power input to machine, motor output torque, motor working efficiency and motor radiating state, and are sent to institute
Display is stated to show；
The electric machine controller data acquisition unit gathers electric machine controller temperature data, electric machine controller input current number respectively
According to, electric machine controller input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking
Feed current data, and it is sent to the analysis processor；The analysis processor is analyzed and handled to the data of collection
Electric machine controller input power, electric machine controller power output, electric machine controller energy conversion efficiency, electric machine controller is obtained to dissipate
Warm status, electric machine controller best efficiency point and braking fed power, and be sent to the display and show.
4. the test system of electric machine control system according to claim 1, it is characterised in that the test system can be with
Including data converter；
The analog signal data of the operational parameter data of collection is sent to the signal adapter by the data acquisition unit；It is described
Signal adapter is converted to the analog signal data of operational parameter data the display signal data of operational parameter data, is sent to
The display；The display shows operational parameter data.
5. the test system of electric machine control system according to claim 1, it is characterised in that the test system also includes
History data repository；
The operational parameter data of collection is sent to the history data repository by the data acquisition unit；The historical data is deposited
Reservoir stores the operational parameter data in a cycle of operation, and the operational parameter data in this cycle of operation is sent into institute
State analysis processor；The analysis processor is analyzed by the operational parameter data in this cycle of operation and processing is gone through
History operational parameter data and historical performance supplemental characteristic, and it is sent to shown display；The display shows history run ginseng
Number data and historical performance supplemental characteristic.
6. a kind of electric automobile, it is characterised in that including entire car controller, electric machine control system and as Claims 1 to 5 is appointed
The test system of electric machine control system described in one；
The entire car controller sends operating instruction to the electric machine control system, the electric machine control system and drives described electronic
Motor racing；The data acquisition unit gathers the operational parameter data of the electric machine control system, and is sent at the analysis
Manage device；The operational parameter data that the analysis processor gathers to the data acquisition unit is analyzed and handled, and is obtained described
The performance parameter data of electric machine control system, and it is respectively sent to the display and the entire car controller；The display
The performance parameter data of the electric machine control system are shown, the entire car controller is joined according to the performance of the electric machine control system
Number data are adjusted to the electric machine control system.
7. a kind of method of testing of electric machine control system, it is characterised in that comprise the following steps：
S1：Data acquisition unit gathers the operational parameter data of electric machine control system, and is sent to analysis processor；
S2：The operational parameter data that the analysis processor gathers to the data acquisition unit is analyzed and handled, and obtains institute
The performance parameter data of electric machine control system are stated, and are sent to display；
S3：The display shows the performance parameter data of the electric machine control system.
8. the method for testing of electric machine control system according to claim 7, it is characterised in that the electric machine control system bag
Motor and the electric machine controller with motor connection are included, the data acquisition unit includes motor data collector and electric machine controller
Data acquisition unit；
The method of testing comprises the following steps：
S11：The motor data collector gather respectively rotor angle of electric machine degrees of data, motor temperature data, current of electric data,
Electric moter voltage data and motor speed data, and it is sent to the analysis processor；
The electric machine controller data acquisition unit gathers electric machine controller temperature data, electric machine controller input current number respectively
According to, electric machine controller input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking
Feed current data, and it is sent to the analysis processor；
S12：The analysis processor is respectively to rotor angle of electric machine degrees of data, motor temperature data, current of electric data, motor electricity
Press data and motor speed data are analyzed and processing obtains power input to machine, motor output torque, motor working efficiency
With motor radiating state；
The analysis processor is respectively to electric machine controller temperature data, electric machine controller input current data, electric machine controller
Input voltage data, electric machine controller output current data, electric machine controller output voltage data and braking feed current data
Analyzed and processing obtains electric machine controller input power, electric machine controller power output, electric machine controller energy conversion effect
Rate, electric machine controller radiating state, electric machine controller best efficiency point and braking fed power；
S13：The display shows power input to machine, motor output torque, motor working efficiency, motor radiating state, electricity
Machine controller input power, electric machine controller power output, electric machine controller energy conversion efficiency, electric machine controller radiating shape
State, electric machine controller best efficiency point and braking fed power.
9. the method for testing of electric machine control system according to claim 7, it is characterised in that comprise the following steps：
S21：The data acquisition unit gathers the operational parameter data of the electric machine control system, and is sent to the analyzing and processing
Device, signal adapter and history data repository；
S22：The signal adapter is converted to operational parameter data the display signal data of operational parameter data, is sent to institute
State display；
The history data repository stores the operational parameter data in a cycle of operation, and by the fortune in a cycle of operation
Row supplemental characteristic is sent to the analysis processor；The analysis processor is analyzed and handled to operational parameter data, is obtained
To the performance parameter data of the electric machine control system, and it is sent to display；
S23：The display shows the operational parameter data and performance parameter data of the electric machine control system.
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