CN110727259A - Automatic test system of motor controller - Google Patents
Automatic test system of motor controller Download PDFInfo
- Publication number
- CN110727259A CN110727259A CN201910980953.1A CN201910980953A CN110727259A CN 110727259 A CN110727259 A CN 110727259A CN 201910980953 A CN201910980953 A CN 201910980953A CN 110727259 A CN110727259 A CN 110727259A
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- motor controller
- detection unit
- motor
- test
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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
-
- 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
Abstract
The invention discloses an automatic testing system of a motor controller, which comprises the motor controller, a testing system, a simulation system, an operating environment simulation system, an output system and a testing room, the motor controller is electrically connected with the test system, the motor controller is in wireless signal connection with the simulation system, the operation environment simulation system and the motor controller are both arranged in the test room, the test system is electrically connected with the output system, the testing system is electrically connected with the storage module and comprises a static power consumption detecting unit, a voltage detecting unit, a signal strength detecting unit and a sensitivity detecting unit, the testing system can simulate different environmental conditions in a testing room by operating the environmental simulation system, when the motor controller is tested through the test system, the test system is closer to a real actual working environment, so that the detection of the motor controller is more comprehensive and strict.
Description
Technical Field
The invention relates to the technical field of automatic testing of motor controllers, in particular to an automatic testing system of a motor controller.
Background
In recent years, the technical level of the automobile industry has been rapidly developed, and more stringent requirements have been made on the aspects of dynamic property, economy, emission property, safety and the like of automobiles. Conventional mechanical control systems have been far from meeting these needs. The electronic control system gradually replaces a mechanical control system by the characteristics of high precision, high speed, flexible control, stability, reliability and the like, and is the development trend of an automobile control system. At present, in an electric vehicle, a motor controller is used for converting electric energy stored in a power battery into electric energy required by a driving motor according to instructions of gears, an accelerator, a brake and the like to control running states of the electric vehicle such as starting operation, advancing and retreating speed, climbing force and the like, or assisting the electric vehicle to brake and storing part of brake energy into the power battery. It is one of the key components of an electric vehicle.
However, the existing motor controller testing system usually displays the output signal data of the motor controller, such as the current signal of the electronic throttle, the injector and the ignition coil, and the electronic throttle potential signal, only through a panel, etc., but cannot intuitively reflect the actual working conditions of the environment where the electronic throttle, the injector and the ignition coil, etc., are located, so that the system cannot be completely consistent with the actual environment from the perspective of the motor controller, and thus cannot strictly inspect the engine controller.
Disclosure of Invention
The invention aims to provide an automatic testing system of a motor controller, which aims to solve the problem that the motor controller cannot be completely consistent with the real environment when being tested, so that the strict inspection of an engine controller cannot be realized in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic test system of machine controller, includes machine controller, test system, simulation system, operational environment analog system, output system and test room, machine controller and test system electric connection, machine controller and simulation system wireless signal are connected, operational environment analog system and machine controller all set up in the test room, test system and output system electric connection, the test system electricity is connected with storage module.
Preferably, the test system includes static consumption detecting element, voltage detecting element, signal intensity detecting element and sensitivity detecting element, the consumption when static consumption detecting element's sense terminal is connected the machine controller through cable electricity and is used for the detection circuitry state to be stable, the change condition that the machine controller is used for measuring voltage is connected through cable electricity to voltage detecting element's sense terminal, the sense terminal of signal intensity detecting element is used for detecting its signal transmission and intensity when receiving through cable connection machine controller, the response speed that the machine controller is used for detecting its button is connected through cable electricity to sensitivity detecting element's sense terminal.
Preferably, the simulation system comprises a motor simulation generator and a signal amplifier, the motor simulation generator generates signals of driving motors of various models, the motor simulation generator is electrically connected with the signal amplifier, and the signal amplifier receives command signals transmitted by a motor controller which is electrically connected.
Preferably, the operation environment simulation system includes temperature module, humidity module, vibration module and magnetic interference module, the temperature module sets up and is used for adjusting its inside temperature in the test room, the humidity module sets up and is used for adjusting its inside humidity in the test room, motor controller sets up and is used for simulating the vibration scene on the vibration module in the test room, the magnetic interference module sets up and is used for simulating the magnetic field change scene in the test room.
Preferably, the output system includes a display and a printer, the display displays the data measured by the test system in a digital or wave band manner, and the printer prints the data measured by the test system.
Preferably, the static power consumption in the static power consumption detection module is less than 3 mA.
Preferably, the virtual signal generated by the motor analog generator comprises an analog signal and a digital signal, and is used for controlling the rotating speed of the driving motor simulated by various motor analog generators.
Preferably, the surface of the motor controller is provided with a temperature detection unit, a humidity detection unit, a vibration frequency detection unit and a magnetic energy detection unit, the temperature detection unit, the humidity detection unit 9, the vibration frequency detection unit and the magnetic energy detection unit are all electrically connected with a display, and the display displays a measured temperature value, a measured humidity value, a measured vibration frequency band and a measured magnetic energy distribution curve.
Compared with the prior art, the invention has the beneficial effects that: an automatic test system for motor controller is prepared as simulating driving motor of different model by motor simulation generator, simulating different environment in test room by temperature module, humidity module, vibration module and magnetic interference module, testing operation state of motor simulator under different operation environment, detecting power consumption of motor controller when circuit state is stable by static power consumption detection unit, detecting output voltage variation of inversion end of motor controller by voltage detection unit, detecting intensity of signal emitted and received by motor controller by signal intensity detection unit, detecting response speed of button on motor controller by sensitivity detection unit, displaying detected result by display, displaying result visually and dynamically, detecting specific temperature value of test room by temperature detection unit, humidity detection unit, vibration frequency detection unit and magnetic energy detection unit, The invention can simulate different environmental conditions in a test room by operating the environmental simulation system, so that the motor controller is closer to a real actual working environment when being tested by the test system, thereby leading the detection of the motor controller to be more comprehensive and strict.
Drawings
FIG. 1 is a first block diagram of a test system according to the present invention;
FIG. 2 is a block diagram of a second testing system of the present invention;
FIG. 3 is a flow chart of a test system of the present invention;
FIG. 4 is a block diagram of an operating environment simulation system of the present invention.
In the figure: the system comprises a motor controller 1, a motor controller 2, a test system 201, a static power consumption detection unit 202, a voltage detection unit 203, a signal strength detection unit 204, a sensitivity detection unit 3, a simulation system 301, a motor simulation generator 302, a signal amplifier 4, an operating environment simulation system 401, a temperature module 402, a humidity module 403, a vibration module 404, a magnetic interference module 5, an output system 501, a display 502, a printer 6, a test room 6, a storage module 7, a temperature detection unit 8, a humidity detection unit 9, a vibration frequency detection unit 10 and a magnetic energy detection unit 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic test system of machine controller, including machine controller 1, test system 2, simulation system 3, operation environment analog system 4, output system 5 and test room 6, machine controller 1 and test system 2 electric connection, machine controller 1 and 3 wireless signal connection of simulation system, operation environment analog system 4 and machine controller 1 all set up in test room 6, test system 2 and 5 electric connection of output system, 2 electricity of test system are connected with storage module 7.
Specifically, the test system 2 includes a static power consumption detection unit 201, a voltage detection unit 202, a signal strength detection unit 203 and a sensitivity detection unit 204, a detection end of the static power consumption detection unit 201 is electrically connected to the motor controller 1 through a cable for detecting power consumption when the state of the circuit is stable, which is also referred to as leakage current power consumption and has a small order of magnitude, a detection end of the voltage detection unit 202 is electrically connected to the motor controller 1 through a cable for detecting the change condition of the voltage, voltage detection is an important content of electronic circuit measurement and is a basis of measurement of many electrical parameters, a measurable frequency range of voltage detection is extremely wide, frequencies from direct current to several gigahertz and even higher frequencies, a detection end of the signal strength detection unit 203 is connected to the motor controller 1 through a cable for detecting the strength of the signal when the signal is transmitted and received, and the signal strength of the motor controller 1, the operation fluency of the analog generator of the control motor is directly concerned, in reality, the operation condition of the connected driving motor is directly concerned, the detection end of the sensitivity detection unit 204 is electrically connected with the motor controller 1 through a cable for detecting the response speed of the button of the motor controller 1, the sensitivity is a mark for measuring the response speed of the button of the motor controller 1, and the operation condition of the driving motor can be directly influenced if the button is insensitive to response.
Specifically, the simulation system 3 includes a motor simulation generator 301 and a signal amplifier 302, the motor simulation generator 301 generates signals of various types of driving motors, the motor simulation generator 301 is electrically connected to the signal amplifier 302, the signal amplifier 302 receives command signals transmitted by the electrically connected motor controller 1, and the signal amplifier 302 can amplify the signals output by the motor controller 1 to improve the strength of the signals received by the motor simulation generator 301.
Specifically, the operation environment simulation system 4 includes a temperature module 401, a humidity module 402, a vibration module 403 and a magnetic interference module 404, the temperature module 401 is disposed in the test room 6 and used for adjusting the internal temperature thereof, the humidity module 402 is disposed in the test room 6 and used for adjusting the internal humidity thereof, the motor controller 2 is disposed on the vibration module 403 in the test room 6 and used for simulating a vibration scene, the magnetic interference module 404 is disposed in the test room 6 and used for simulating a magnetic field change scene, different environments can be simulated in the test room through the temperature module 401, the humidity module 402, the vibration module 403 and the magnetic interference module 404, and the operation states of the test motor simulator 1 in different operation environments are tested.
Specifically, the output system 5 includes a display 501 and a printer 502, the display 501 displays the data measured by the test system 2 in a digital or wave band manner through the display 501, and the printer 502 prints the data measured by the test system 2 through the printer 502. The measured result can be displayed through the display 501, the result can be visually and dynamically displayed, and the measured result can be printed through the printer 502, so that analysis is convenient.
Specifically, the static power consumption in the static power consumption detection module is less than 3 mA.
Specifically, the virtual signals generated by the motor analog generator 301 include analog signals and digital signals for controlling the rotational speed of the drive motor simulated by the various motor analog generators 301.
Specifically, the surface of the motor controller 2 is provided with a temperature detection unit 8, a humidity detection unit 9, a vibration frequency detection unit 10 and a magnetic energy detection unit 11, the temperature detection unit 8, the humidity detection unit 9, the vibration frequency detection unit 10 and the magnetic energy detection unit 11 are used for detecting the specific temperature value, humidity value, magnetic field distribution and vibration frequency of the controller of the test room 6, the temperature detection unit 8, the humidity detection unit 9, the vibration frequency detection unit 10 and the magnetic energy detection unit 11 are all electrically connected with the display 501, and the display 501 is used for displaying the detected temperature value, humidity value, vibration frequency band and magnetic field distribution curve.
The working principle is as follows: in the invention, various types of driving motors can be simulated through the motor simulation generator 1, different rotating speeds can be realized, signals output by the motor controller 1 can be amplified through the signal amplifier 302 so as to improve the strength of signals received by the motor simulation generator 301, different environments can be simulated in a test room through the temperature module 401, the humidity module 402, the vibration module 403 and the magnetic interference module 404, the working states of the motor simulator 1 under different operating environments are tested, when the temperature, the humidity, the vibration and the magnetic field in the test room are regulated, the power consumption of the motor controller 1 under the stable circuit state is detected through the static power consumption detection unit 201, the output voltage change condition of the inversion end of the motor controller 1 is detected through the voltage detection unit 203, and the strength of the signal of the motor controller 1 during the transmission and the receiving is detected through the signal strength detection unit 203, the response speed of a button on the motor controller 1 is detected by the sensitivity detection unit 203, the detected result can be displayed by the display 501, the result can be visually and dynamically displayed, the detected result can be printed by the printer 502 and can be conveniently analyzed, the detected structure can be stored by the storage module 7, the value of the detected result at each time can be conveniently retrieved, in order to know the specific condition of the test room 6, the specific temperature value, the specific humidity value, the specific magnetic field distribution and the vibration frequency of the controller of the test room 6 are detected by the temperature detection unit 8, the humidity detection unit 9, the vibration frequency detection unit 10 and the magnetic energy detection unit 11, different environmental conditions can be simulated in the test room by the operation environment simulation system 4, so that the motor controller 1 is closer to the real actual working environment when the test is carried out by the test system 2, thereby making the detection of the motor controller more comprehensive and strict.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic test system of machine controller, includes machine controller (1), test system (2), simulation system (3), operational environment analog system (4), output system (5) and test room (6), its characterized in that: motor controller (1) and test system (2) electric connection, motor controller (1) and simulation system (3) wireless signal are connected, operational environment analog system (4) and motor controller (1) all set up in test room (6), test system (2) and output system (5) electric connection, test system (2) electricity is connected with storage module (7).
2. The motor controller automated testing system of claim 1, wherein: the testing system (2) comprises a static power consumption detecting unit (201), a voltage detecting unit (202), a signal strength detecting unit (203) and a sensitivity detecting unit (204), wherein the detecting end of the static power consumption detecting unit (201) is electrically connected with a motor controller (1) through a cable for detecting the power consumption when the state of a circuit is stable, the detecting end of the voltage detecting unit (202) is electrically connected with the motor controller (1) through the cable for detecting the change condition of the voltage, the detecting end of the signal strength detecting unit (203) is used for detecting the strength when the signal is transmitted and received by the motor controller (1) through the cable, and the detecting end of the sensitivity detecting unit (204) is electrically connected with the motor controller (1) through the cable for detecting the response speed of a button.
3. The motor controller automated testing system of claim 1, wherein: the simulation system (3) comprises a motor simulation generator (301) and a signal amplifier (302), the motor simulation generator (301) generates signals of driving motors of various models, the motor simulation generator (301) is electrically connected with the signal amplifier (302), and the signal amplifier (302) receives command signals transmitted by a motor controller (1) which is electrically connected.
4. The motor controller automated testing system of claim 1, wherein: the operation environment simulation system (4) comprises a temperature module (401), a humidity module (402), a vibration module (403) and a magnetic interference module (404), wherein the temperature module (401) is arranged in the test room (6) and used for adjusting the internal temperature of the test room, the humidity module (402) is arranged in the test room (6) and used for adjusting the internal humidity of the test room, the motor controller (2) is arranged on the vibration module (403) in the test room (6) and used for simulating a vibration scene, and the magnetic interference module (404) is arranged in the test room (6) and used for simulating a magnetic field change scene.
5. The motor controller automated testing system of claim 1, wherein: the output system (5) comprises a display (501) and a printer (502), the display (501) displays the data measured by the test system (2) in a digital or wave band mode through the display (501), and the printer (502) prints the data measured by the test system (2) through the printer (502).
6. The motor controller automated testing system of claim 2, wherein: and the static power consumption in the static power consumption detection module is less than 3 mA.
7. The motor controller automated testing system of claim 3, wherein: the virtual signals generated by the motor analog generator (301) comprise analog signals and digital signals, and are used for controlling the rotating speed of the driving motor simulated by the various motor analog generators (301).
8. The motor controller automated testing system of claim 5, wherein: the surface of the motor controller (2) is provided with a temperature detection unit (8), a humidity detection unit (9), a vibration frequency detection unit (10) and a magnetic energy detection unit (11), the temperature detection unit (8), the humidity detection unit (9), the vibration frequency detection unit (10) and the magnetic energy detection unit (11) are all electrically connected with a display (501), and the display (501) displays a measured temperature value, a measured humidity value, a measured vibration frequency waveband and a measured magnetic energy distribution curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910980953.1A CN110727259A (en) | 2019-10-16 | 2019-10-16 | Automatic test system of motor controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910980953.1A CN110727259A (en) | 2019-10-16 | 2019-10-16 | Automatic test system of motor controller |
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| CN110727259A true CN110727259A (en) | 2020-01-24 |
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| CN201910980953.1A Pending CN110727259A (en) | 2019-10-16 | 2019-10-16 | Automatic test system of motor controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113109710A (en) * | 2021-04-14 | 2021-07-13 | 深圳迪巨智能科技有限公司 | Analog motor debugging device |
| CN113238493A (en) * | 2021-06-09 | 2021-08-10 | 深圳市睿智新能源汽车科技有限公司 | New energy automobile MCU hardware is at ring simulation test system |
| CN117058955A (en) * | 2023-08-16 | 2023-11-14 | 艾伦科技(广州)有限公司 | Driving motor practical training teaching system and method for new energy automobile |
| CN117058955B (en) * | 2023-08-16 | 2024-04-23 | 艾伦科技(广州)有限公司 | Driving motor practical training teaching system and method for new energy automobile |
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Application publication date: 20200124 |