CN114217225A - System and method for testing performance of driving motor - Google Patents
System and method for testing performance of driving motor Download PDFInfo
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- CN114217225A CN114217225A CN202111474983.9A CN202111474983A CN114217225A CN 114217225 A CN114217225 A CN 114217225A CN 202111474983 A CN202111474983 A CN 202111474983A CN 114217225 A CN114217225 A CN 114217225A
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- 238000012360 testing method Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims description 16
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000011056 performance test Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 26
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000010998 test method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- General Physics & Mathematics (AREA)
- Control Of Electric Motors In General (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The application discloses a drive motor performance test system and a test method, which aim to improve the efficiency of drive motor performance test. The driving motor performance testing system comprises an accompanying motor, a central station, a testing station and a mobile station, wherein the central station is electrically connected with the accompanying motor, the testing station and the mobile station; the test accompanying motor is used for being connected with a motor to be tested; the central station is used for receiving a control instruction of the mobile station and driving the accompanying motor to drive the motor to be tested based on the control instruction; receiving the test information fed back by the test station and sending the test information to the mobile station; the test station is used for fixing the accompanying motor and the motor to be tested; and feeding back the test information to the central station; the mobile station is used for sending the control instruction to the central station; and receiving the test information sent by the central station, and performing subsequent control and data processing.
Description
Technical Field
The application relates to the technical field of electric automobiles, in particular to a system and a method for testing the performance of a driving motor.
Background
The pure electric automobile power assembly is mainly debugged on the whole automobile, but is limited by the space of the whole automobile, so that the trouble is difficult to detect and parts are difficult to replace after the trouble and the problem occur, the workload is large, meanwhile, the field debugging of the whole automobile is influenced by roads and weather, the test period is long, the automobile is unstable, and potential safety hazards exist.
At present, a dynamometer is mainly used for measuring torque and power parameters of a driving motor of an electric automobile, an output shaft of the dynamometer is connected with an output shaft of the motor through a coupler in a test process, the motor or the dynamometer needs to be continuously adjusted in a connection process so as to ensure that the motor and the dynamometer are centered, and corresponding tests are carried out after connection is completed. The corresponding testing process generally adopts the existing instrument to carry out manual measurement, and the efficiency is lower.
Disclosure of Invention
The application aims to provide a driving motor performance test system and a test method so as to improve the efficiency of driving motor performance test.
The embodiment of the application provides a driving motor performance test system which comprises an accompanying motor, a central station, a test station and a mobile station, wherein the central station is electrically connected with the accompanying motor, the test station and the mobile station;
the test accompanying motor is used for being connected with a motor to be tested;
the central station is used for receiving a control instruction of the mobile station and driving the accompanying motor to drive the motor to be tested based on the control instruction; receiving the test information fed back by the test station and sending the test information to the mobile station;
the test station is used for fixing the accompanying motor and the motor to be tested; and feeding back the test information to the central station;
the mobile station is used for sending the control instruction to the central station; and receiving the test information sent by the central station, and performing subsequent control and data processing.
In a possible implementation manner, the central station comprises a motor driver, a direct-current power supply and a first control board;
the first control board comprises a power input/output interface, a first communication interface, a first control interface, a sensor group interface, a heat dissipation control interface and a motor phase line interface;
the power input and output interface is used for accessing alternating current and outputting alternating current;
the first communication interface is used for being in communication connection with the mobile station and sending the test information to the mobile station;
the first control interface is used for being electrically connected with the mobile station and receiving the control instruction of the mobile station;
the sensor group interface is used for accessing at least one path of sensor and receiving the test information fed back by the test station;
and the motor phase line interface is used for accessing the phase line of the accompanying motor and the phase line of the motor to be tested.
In a possible implementation manner, the power input/output interface includes an ac 220V power output interface and an ac 380V power input interface.
In a possible implementation, the first communication interface includes an RJ45 communication interface.
In a possible implementation manner, the sensor group interface includes a hall sensor interface, a torque sensor interface, and a rotation sensor interface.
In a possible implementation manner, the test station comprises a dynamometer, an interface device, a supporting device and a heat dissipation device; the sensor line of the dynamometer is electrically connected with the sensor group interface through the interface device; the heat dissipation device is electrically connected with the heat dissipation control interface;
the dynamometer is used for acquiring the parameter information of the motor to be measured through a sensor line;
the supporting device is used for fixing the accompanying test motor and the motor to be tested;
and the heat dissipation device is used for dissipating heat for the accompanying motor and the motor to be tested.
In a possible implementation, the mobile station includes a second communication interface, a control harness interface, and a power harness interface;
the second communication interface is used for establishing communication connection with the first communication interface and sending the test information to the central station;
the control wire harness interface is electrically connected with the first control interface and used for sending the control instruction to the central station;
and the power supply harness interface is used for accessing an alternating current 220V power supply.
In a possible implementation, the mobile station further comprises a button group, an indicator light group and a display;
the key group is used for being sent to the central station by the mobile station;
the indicator lamp group is used for indicating the state of the test station;
the display is used for displaying the test information.
In a second aspect of the present application, a method for testing performance of a driving motor is provided, where the system for testing performance of a driving motor is adopted, and includes:
connecting the accompanying motor and the motor to be tested, and fixing the accompanying motor and the motor to be tested on the test station;
electrically connecting the central station with the accompanying motor, the test station and the mobile station;
sending the control instruction to the central station through the mobile station, so that the central station drives the accompanying motor to drive the motor to be tested;
receiving the test information fed back by the test station through the central station and sending the test information to the mobile station;
subsequent control or data processing is performed by the mobile station based on the test information.
In the embodiment of the application, through accompany the examination motor the central station the test station with the mobile station constitutes test system, can be right the test process of the motor that awaits measuring carries out whole control to acquire test information, manual participation is few, has improved efficiency of software testing.
Drawings
Fig. 1 is a schematic diagram of a drive motor performance testing system according to an embodiment of the present disclosure;
fig. 2 is a schematic composition diagram of a central station of a drive motor performance testing system provided in an embodiment of the present application;
fig. 3 is a schematic composition diagram of a first control board of the central station according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram illustrating a test station of a drive motor performance test system according to an embodiment of the present disclosure;
fig. 5 is a schematic composition diagram of a mobile station of a drive motor performance testing system according to an embodiment of the present application;
fig. 6 is a flowchart of a method for testing performance of a driving motor according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, an embodiment of the present application provides a drive motor performance testing system, which includes an accompanying motor 1, a central station 2, a testing station 3, and a mobile station 4, wherein the central station 2 is electrically connected to the accompanying motor 1, the testing station 3, and the mobile station 4. The test accompanying motor 1 is used for being connected with a motor 5 to be tested; the central station 2 is used for receiving a control instruction of the mobile station 4 and driving the test-accompanying motor 1 to drive the motor 5 to be tested based on the control instruction; receiving the test information fed back by the test station 3 and sending the test information to the mobile station 4; the test station 3 is used for fixing the accompanying motor 1 and the motor 5 to be tested; and, feeding back the test information to the central station 2; a mobile station 4 for sending a control command to the central station 2; and receiving the test information sent by the central station 2, and performing subsequent control and data processing.
In order to realize the above-described functions to improve the test efficiency, as shown in fig. 2, the center station 2 in the embodiment of the present application may include a motor driver 21, a dc power supply 22, and a first control board 23. As shown in fig. 3, the first control board 23 may include a power input/output interface 231, a first communication interface 232, a first control interface 233, a sensor group interface 234, a heat dissipation control interface 235, and a motor phase line interface 236; a power input/output interface 231 for inputting ac power and outputting ac power; a first communication interface 232 for communicating with the mobile station 5 and for sending test information to the mobile station 5; a first control interface 233, for electrically connecting with the mobile station 5 and receiving a control command of the mobile station 5; the sensor group interface 234 is used for accessing at least one sensor and receiving test information fed back by the test station 3; and the motor phase line interface 236 is used for accessing a phase line of the accompanying test motor 1 and a phase line of the motor to be tested 5.
In some possible examples, the power input/output interface 231 may include an ac 220V power output interface and an ac 380V power input interface. The first communication interface 232 may include an RJ45 communication interface. The sensor pack interface 234 may include a hall sensor interface, a torque transducer interface, and a rotation transducer interface. Accordingly, during the test process, the test station 3 can be provided or have corresponding sensors.
As shown in fig. 4, the test station 3 may include a dynamometer 31, an interface device 32, a supporting device 33, and a heat sink 34; the sensor line of the dynamometer 31 is electrically connected with the sensor group interface 234 through the interface device 32; the heat dissipation device 34 is electrically connected to the heat dissipation control interface 235; the dynamometer 31 is used for acquiring parameter information of the motor 5 to be measured through a sensor line; the supporting device 33 is used for fixing the accompanying test motor 1 and the motor 5 to be tested; and the heat dissipation device 34 is used for dissipating heat for the accompanying test motor 1 and the motor 5 to be tested.
As shown in fig. 5, the mobile station 4 may include a second communication interface 41, a control harness interface 42, and a power harness interface 43; the second communication interface 41 is used for establishing communication connection with the first communication interface 232 and sending test information to the central station 2; the control wire harness interface 42 is electrically connected with the first control interface 233 and used for sending a control instruction to the central station 2; and the power supply harness interface 43 is used for accessing an alternating current 220V power supply. In a possible implementation, the mobile station 4 further comprises a button group 44, an indicator light group 45 and a display 46; a keypad 44 for transmission by the mobile station 4 to the central station 2; an indicator light group 45 for indicating the state of the test station 3; and a display 46 for displaying the test information.
In the embodiment of the application, the testing system is formed by the accompanying motor 1, the central station 2, the testing station 3 and the mobile station 4, the testing process of the motor 5 to be tested can be controlled in the whole process, testing information is obtained, manual participation is less, and the testing efficiency is improved.
As shown in fig. 6, an embodiment of the present application further provides a method for testing performance of a driving motor, where the system for testing performance of a driving motor is adopted, and includes:
601. connecting the accompanying motor 1 and the motor 5 to be tested, and fixing the accompanying motor and the motor 5 to be tested on the test station 3;
602. the central station 2 is electrically connected with the accompanying motor 1, the test station 3 and the mobile station 5;
603. sending a control instruction to the central station 2 through the mobile station 5, so that the central station 2 drives the test-accompanying motor 1 to drive the motor 5 to be tested;
604. receiving the test information fed back by the test station 3 through the central station 2 and sending the test information to the mobile station 5;
605. subsequent control or data processing is performed by the mobile station 5 based on the test information.
Based on the test system and the test method provided by the embodiment of the application, the whole test process of the motor 5 to be tested is controlled by the mobile station 5, and test information can be acquired, so that subsequent data processing is facilitated, and the test efficiency is improved.
It should be understood that terms such as "section" or "portions" used in this application are a method for distinguishing different components, elements, parts, portions or assemblies at different levels. However, other terms may be used in the present application instead of the above terms if they can achieve the same purpose.
The terms "first" or "second" and the like described in the present application are only for distinguishing the relationship between the respective components and do not necessarily limit the difference, and other terms may be used instead of the above terms in the present application if the other terms can achieve the same purpose.
While particular embodiments have been illustrated and described, it will be appreciated that the above embodiments are merely illustrative of the technical solutions of the present application and are not limiting; those of ordinary skill in the art will understand that: modifications may be made to the above-described embodiments, or equivalents may be substituted for some or all of the features thereof without departing from the spirit and scope of the present application; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present application; it is therefore intended to cover in the appended claims all such alternatives and modifications that are within the scope of this application.
Claims (9)
1. A drive motor performance test system is characterized by comprising an accompanying motor, a central station, a test station and a mobile station, wherein the central station is electrically connected with the accompanying motor, the test station and the mobile station;
the test accompanying motor is used for being connected with a motor to be tested;
the central station is used for receiving a control instruction of the mobile station and driving the accompanying motor to drive the motor to be tested based on the control instruction; receiving the test information fed back by the test station and sending the test information to the mobile station;
the test station is used for fixing the accompanying motor and the motor to be tested; and feeding back the test information to the central station;
the mobile station is used for sending the control instruction to the central station; and receiving the test information sent by the central station, and performing subsequent control and data processing.
2. The drive motor performance testing system of claim 1, wherein the central station comprises a motor driver, a dc power supply, and a first control board;
the first control board comprises a power input/output interface, a first communication interface, a first control interface, a sensor group interface, a heat dissipation control interface and a motor phase line interface;
the power input and output interface is used for accessing alternating current and outputting alternating current;
the first communication interface is used for being in communication connection with the mobile station and sending the test information to the mobile station;
the first control interface is used for being electrically connected with the mobile station and receiving the control instruction of the mobile station;
the sensor group interface is used for accessing at least one path of sensor and receiving the test information fed back by the test station;
and the motor phase line interface is used for accessing the phase line of the accompanying motor and the phase line of the motor to be tested.
3. The drive motor performance testing system of claim 2, wherein the power input output interface comprises an ac 220V power output interface and an ac 380V power input interface.
4. The drive motor performance testing system of claim 2, wherein the first communication interface comprises an RJ45 communication interface.
5. The drive motor performance testing system of claim 2, wherein the sensor pack interface comprises a hall sensor interface, a torque transducer interface, and a rotary transducer interface.
6. The drive motor performance testing system of any one of claims 2 to 5, wherein the test station comprises a dynamometer, an interface device, a support device, and a heat sink; the sensor line of the dynamometer is electrically connected with the sensor group interface through the interface device; the heat dissipation device is electrically connected with the heat dissipation control interface;
the dynamometer is used for acquiring the parameter information of the motor to be measured through a sensor line;
the supporting device is used for fixing the accompanying test motor and the motor to be tested;
and the heat dissipation device is used for dissipating heat for the accompanying motor and the motor to be tested.
7. The drive motor performance testing system of claim 6, wherein the mobile station comprises a second communication interface, a control harness interface, and a power harness interface;
the second communication interface is used for establishing communication connection with the first communication interface and sending the test information to the central station;
the control wire harness interface is electrically connected with the first control interface and used for sending the control instruction to the central station;
and the power supply harness interface is used for accessing an alternating current 220V power supply.
8. The drive motor performance testing system of claim 7, wherein the mobile station further comprises a set of buttons, a set of indicator lights, and a display;
the key group is used for being sent to the central station by the mobile station;
the indicator lamp group is used for indicating the state of the test station;
the display is used for displaying the test information.
9. A method for testing the performance of a drive motor, using the drive motor performance testing system according to any one of claims 1 to 8, comprising:
connecting the accompanying motor and the motor to be tested, and fixing the accompanying motor and the motor to be tested on the test station;
electrically connecting the central station with the accompanying motor, the test station and the mobile station;
sending the control instruction to the central station through the mobile station, so that the central station drives the accompanying motor to drive the motor to be tested;
receiving the test information fed back by the test station through the central station and sending the test information to the mobile station;
subsequent control or data processing is performed by the mobile station based on the test information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474983.9A CN114217225A (en) | 2021-12-03 | 2021-12-03 | System and method for testing performance of driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474983.9A CN114217225A (en) | 2021-12-03 | 2021-12-03 | System and method for testing performance of driving motor |
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| Publication Number | Publication Date |
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| CN114217225A true CN114217225A (en) | 2022-03-22 |
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| CN202111474983.9A Pending CN114217225A (en) | 2021-12-03 | 2021-12-03 | System and method for testing performance of driving motor |
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| CN213069104U (en) * | 2020-08-26 | 2021-04-27 | 合普动力股份有限公司 | Durable test system of electric automobile driving motor |
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2021
- 2021-12-03 CN CN202111474983.9A patent/CN114217225A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243145A (en) * | 2011-04-28 | 2011-11-16 | 株洲南车时代电气股份有限公司 | Testing apparatus and method for electric drive system of electric automobile |
| CN102944841A (en) * | 2012-11-20 | 2013-02-27 | 无锡商业职业技术学院 | Detection testing circuit for generator and adjustor of automobile |
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