CN113110368A - Intelligent integrated motor controller test method and system - Google Patents

Intelligent integrated motor controller test method and system Download PDF

Info

Publication number
CN113110368A
CN113110368A CN202110217231.8A CN202110217231A CN113110368A CN 113110368 A CN113110368 A CN 113110368A CN 202110217231 A CN202110217231 A CN 202110217231A CN 113110368 A CN113110368 A CN 113110368A
Authority
CN
China
Prior art keywords
test
motor controller
tested product
module
state feedback
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110217231.8A
Other languages
Chinese (zh)
Inventor
蒋文挥
何根正
陆惠芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Haige New Energy Auto Electric Control System Technology Co ltd
Original Assignee
Suzhou Haige New Energy Auto Electric Control System Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Haige New Energy Auto Electric Control System Technology Co ltd filed Critical Suzhou Haige New Energy Auto Electric Control System Technology Co ltd
Priority to CN202110217231.8A priority Critical patent/CN113110368A/en
Publication of CN113110368A publication Critical patent/CN113110368A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

The invention relates to a testing method of an intelligent integrated motor controller, which comprises the steps of inputting testing instruction data of a tested product; simulating a vehicle controller to execute state feedback tests of various modules integrated by a tested product according to the test instruction, and outputting test results; judging whether the tested product is a qualified product or not according to the test result, and if so, taking the tested product off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product. The intelligent integrated motor controller can perform full-function integrated test on the intelligent integrated motor controller in the production offline process of the assembly line, can achieve 100% full-function coverage, effectively avoids the hidden trouble of unqualified products, does not need to frequently replace a test tool and matched test software, and greatly improves the test efficiency.

Description

Intelligent integrated motor controller test method and system
Technical Field
The invention relates to the technical field of new energy automobile electric control testing, in particular to an intelligent integrated motor controller testing method and system.
Background
With the rapid development of the new energy automobile industry in China, the electric control system of the new energy automobile is positively integrated, miniaturized and intelligently developed, the intelligent integrated auxiliary motor controller is a product integrating functions of high-voltage power distribution, various controllers (such as a steering motor controller, an air pump motor controller, a main drive motor controller and a DCDC charging controller), an insulation detector and the like, and basically integrates all electric control modules which are different from the traditional automobile in new energy, so that the integration level is improved, the volume of the product is greatly reduced, and the layout space of vehicle accessories is saved.
Although the intelligent integrated auxiliary motor controller integrates the functions, the test system for testing the product in the industry at present still belongs to a blank stage, the test means adopted by the product after production and assembly is mostly to use the matched test software and the tooling jig respectively provided by the matched manufacturers of each module to perform the function test of a single module, namely, only the test of the single module can be performed on each module in the product, the integrated test of the full function of the product cannot be performed, namely, the 100% full-function coverage is difficult to achieve, the potential hazard of unqualified product outflow exists, the test tooling and the matched test software need to be frequently replaced to test different functions of the product, a tester needs to be familiar with the use methods of a plurality of matched test software and tooling jig, and the personnel training difficulty is increased.
Based on the reasons, the full-function integrated test of the intelligent integrated motor controller can be mostly carried out only on a finished automobile environment test platform or during finished automobile debugging after the finished automobile is loaded, and the full-function integrated test of the intelligent integrated motor controller can not be carried out in the production line off-line process. Therefore, the invention aims to provide an intelligent integrated motor controller testing method and system capable of realizing full-function integrated testing in the production line offline process.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that the intelligent integrated motor controller cannot be subjected to full-function integrated test in the production line offline process in the prior art.
In order to solve the above technical problems, an object of the present invention is to provide a testing method for an intelligent integrated motor controller, comprising:
inputting test instruction data of a tested product;
simulating a vehicle controller to execute state feedback tests of various modules integrated by a tested product according to the test instruction, and outputting test results;
judging whether the tested product is a qualified product or not according to the test result, and if so, taking the tested product off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product.
In an embodiment of the present invention, the state feedback test of each type of module integrated by the simulated vehicle controller includes a high voltage power distribution module state feedback test, and the high voltage power distribution module state feedback test includes:
the high-voltage distribution module comprises a high-voltage distribution loop and a switch unit arranged on the high-voltage distribution loop, and the high-voltage distribution loop is provided with a first acquisition point and a second acquisition point at the front end and the rear end of the switch unit respectively;
the simulated vehicle whole vehicle controller sends a closing and opening instruction to the switch unit and collects a voltage value of a first collection point and a voltage value of a second collection point;
and judging the state of the high-voltage distribution loop according to the collected voltage value of the first collection point and the collected voltage value of the second collection point.
In an embodiment of the present invention, the determining the state of the high voltage distribution loop according to the collected first collection point voltage value and the second collection point voltage value includes:
if the voltage value of the second collection point collected after the closing instruction is sent is consistent with the voltage value of the first collection point, and meanwhile, the voltage value of the second collection point collected after the opening instruction is sent is smaller than the voltage value of the first collection point, and the difference value is larger than 50V, the high-voltage power distribution loop is judged to be normally connected and disconnected;
if the voltage value of the second acquisition point acquired after the closing instruction is sent is smaller than the voltage value of the first acquisition point, and the difference value is larger than 10V, and meanwhile, the voltage value of the second acquisition point acquired after the opening instruction is sent is unchanged, it is judged that the high-voltage distribution loop cannot be closed;
and if the voltage value of the second acquisition point acquired after the closing instruction is sent is consistent with the voltage value of the first acquisition point, and meanwhile, the voltage value of the second acquisition point acquired after the opening instruction is sent is unchanged, the high-voltage distribution loop is judged to be incapable of being opened.
In an embodiment of the present invention, the state feedback test of the various modules of the simulated vehicle controller for performing the tested product integration includes a state feedback test of various control modules, where the state feedback test of various control modules includes:
the various control modules comprise an oil pump motor controller, an air pump motor controller, a driving motor controller and a DCDC charging controller;
simulating a vehicle control unit by using a communication protocol to respectively send controller operation instructions to the oil pump motor controller, the air pump motor controller, the driving motor controller and the DCDC charging controller, and acquiring and feeding back the motor operation rotating speed of the controller;
and judging the state of the controller according to the fed back motor running rotating speed.
In an embodiment of the present invention, the determining the state of the controller according to the fed-back motor operation speed includes:
presetting a target rotating speed of the motor operation;
comparing the target rotating speed with the motor operating rotating speed, and if the target rotating speed is consistent with the motor operating rotating speed, judging that the state of the controller is normal; and if the target rotating speed is not consistent with the motor running rotating speed, judging that the state of the controller is abnormal.
In an embodiment of the present invention, the state feedback test performed by the simulated vehicle controller on each module integrated by the tested product includes an insulation detection module state feedback test, where the insulation detection module state feedback test includes:
simulating a plurality of groups of resistors by using a resistor box, inputting the resistors into an insulation detection module, and outputting resistance value data by the insulation detection module;
comparing the output resistance value data with the input resistance value data, and if the output resistance value data is consistent with the input resistance value data, judging that the state of the insulation detection module is normal; and if the output resistance value data is inconsistent with the input resistance value data, judging that the state of the insulation detection module is abnormal.
In an embodiment of the present invention, the state feedback test of each type of module integrated by the simulated vehicle controller includes a plug-in interlocking module state feedback test, and the plug-in interlocking module state feedback test includes:
the plug-in interlocking module comprises a first plug-in and a second plug-in which are interlocked, a first hole position is arranged on the first plug-in, and a second hole position is arranged on the second plug-in;
inputting a level signal at the first hole site, and acquiring a level signal at the second hole site;
comparing the collected level signal of the second hole site with the input level signal of the first hole site, and if the level signal of the second hole site is consistent with the level signal of the first hole site, judging that the state of the plug-in interlocking module is normal; and if the level signal of the second hole site is inconsistent with the level signal of the first hole site, judging that the state of the plug-in interlocking module is abnormal.
In an embodiment of the present invention, the inputting of the test instruction data of the product under test includes:
loading a test main menu, and triggering a test event on the test main menu by using a button so as to load a corresponding test interface;
and inputting test instruction data of the tested product in the test interface.
In an embodiment of the invention, before the vehicle controller is simulated according to the test instruction to execute the state feedback test of each module integrated by the tested product, the self-test of the tested product is required.
Another object of the present invention is to provide an intelligent integrated motor controller test system, comprising:
the data input module is used for inputting test instruction data of a tested product;
the test unit is used for simulating the vehicle controller to execute state feedback tests of various modules integrated by a tested product according to the test instruction and outputting a test result;
the judging unit is used for judging whether the tested product is a qualified product or not according to the test result, and if so, the tested product is taken off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the invention, the vehicle controller is simulated to execute the state feedback test of various modules integrated by the tested product according to the input test instruction, and whether the tested product is a qualified product is judged according to the test result, so that the full-function integration test can be carried out on the intelligent integrated motor controller in the production line off-line process, the full-function coverage of 100% can be realized, the hidden danger of unqualified products flowing out is effectively avoided, and the test tool and the matched test software do not need to be frequently replaced, thereby greatly improving the test efficiency.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic flow chart of a testing method of an intelligent integrated motor controller according to the present invention.
Fig. 2 is a schematic flow chart of a first example of the intelligent integrated motor controller testing method step 102 of the present invention.
Fig. 3 is a schematic structural diagram of a first example of step 102 of the intelligent integrated motor controller testing method of the present invention.
Fig. 4 is a flowchart illustrating a second example of the intelligent integrated motor controller testing method step 102 of the present invention.
Fig. 5 is a schematic flow chart of a third example of the testing method step 102 of the intelligent integrated motor controller according to the invention.
Fig. 6 is a schematic structural diagram of a third example in step 102 of the testing method for the intelligent integrated motor controller according to the present invention.
Fig. 7 is a fourth exemplary flowchart of the intelligent integrated motor controller testing method of step 102 of the present invention.
Fig. 8 is a schematic structural diagram of an intelligent integrated motor controller test system according to the present invention.
The specification reference numbers indicate: 11. a data input unit; 12. a test unit; 13. a judgment unit; 21. a high voltage power distribution circuit; 211. a first acquisition point; 212. a second acquisition point; 22. a switch unit.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, an embodiment of the present invention provides a testing method for an intelligent integrated motor controller, including the following steps:
in step S101, test instruction data of a product under test is input.
Illustratively, a test main menu is loaded first, a button is used on the test main menu to trigger a test event so as to load a corresponding test interface, and test instruction data of a product to be tested is input on the test interface. This step is mainly done by engineers. Before entering the next step, the product to be tested needs to be subjected to self-test, and the next step can be entered for testing the functional module only after the self-test passes.
In step S102, the vehicle controller is simulated according to the test instruction to execute the state feedback test of each module integrated by the tested product, and the test result is output.
Illustratively, the state feedback test of various modules of the simulated vehicle controller for performing the integration of the tested product includes a state feedback test of a high-voltage power distribution module, as shown in fig. 3, where the high-voltage power distribution module includes a high-voltage power distribution loop 21 and a switch unit 22 disposed on the high-voltage power distribution loop 21, and the state feedback test of the high-voltage power distribution module specifically includes the steps shown in fig. 2:
in step S1021a, the high-voltage distribution circuit 21 is provided with a first collection point 211 and a second collection point 212 at the front end and the rear end of the switch unit 22, respectively;
in step S1022a, the simulated vehicle controller sends a closing and opening instruction to the switching unit 22, and collects the voltage value of the first collection point 211 and the voltage value of the second collection point 212;
in step S1023a, the state of the high voltage distribution circuit 21 is determined according to the collected voltage values of the first collection point 211 and the second collection point 212. Specifically, if the voltage value of the second collection point 212 collected after the closing instruction is sent is consistent with the voltage value of the first collection point 211, and meanwhile, the voltage value of the second collection point 212 collected after the opening instruction is sent is smaller than the voltage value of the first collection point 211, and the difference value is larger than 50V, it is determined that the high-voltage power distribution loop 21 is normally opened and closed; if the voltage value of the second acquisition point 212 acquired after the closing instruction is sent is smaller than the voltage value of the first acquisition point 211, and the difference value is larger than 10V, and meanwhile, the voltage value of the second acquisition point 212 acquired after the opening instruction is sent is unchanged, it is judged that the high-voltage distribution loop 21 cannot be closed; if the voltage value of the second collection point 212 collected after the closing instruction is sent is consistent with the voltage value of the first collection point 211, and meanwhile, the voltage value of the second collection point 212 collected after the opening instruction is sent is unchanged, it is determined that the high-voltage distribution loop 21 cannot be opened.
In step S1023a, it should be noted that the consistent voltage value here means that the difference error between the voltage value of the first collection point 211 and the voltage value of the second collection point 212 is not more than 10V.
Illustratively, the state feedback test of various modules of the simulated vehicle controller for executing the tested product integration includes various control module state feedback tests, the various control modules include an oil pump motor controller, an air pump motor controller, a driving motor controller and a DCDC charging controller, and the state feedback test of the air pump motor controller is taken as an example for detailed explanation, and the method specifically includes the steps shown in fig. 4:
in step S1021b, simulating the vehicle control unit to send an operation instruction to the air pump motor controller by using a communication protocol, and acquiring the operation speed of the motor of the air pump motor controller for feedback;
in step S1022b, the state of the controller is determined based on the motor operating speed fed back. Specifically, the state of the controller is judged according to the fed back motor running rotating speed, wherein the state comprises a preset target rotating speed of the motor running; comparing the target rotating speed with the motor operating rotating speed, and if the target rotating speed is consistent with the motor operating rotating speed, judging that the air pump motor controller is in a normal state; and if the target rotating speed is not consistent with the operating rotating speed of the motor, judging that the state of the air pump motor controller is abnormal.
In step S1022b, it should be noted that, here, the uniform rotation speed means that the target rotation speed is identical to the motor operation rotation speed.
Illustratively, the state feedback test of various modules of the simulated vehicle whole vehicle controller for executing the integration of the tested product comprises an insulation detection module state feedback test, and the insulation detection module state feedback test comprises the steps shown in fig. 5:
in step S1021c, a resistor box is used to simulate a plurality of sets of resistors to be input to an insulation detection module, and the insulation detection module outputs resistance data;
in step S1022c, comparing the output resistance data with the input resistance data, and if the output resistance data is consistent with the input resistance data, determining that the state of the insulation detection module is normal; and if the output resistance value data is inconsistent with the input resistance value data, judging that the state of the insulation detection module is abnormal.
It should be noted that in step S1022c, the consistent resistance value data means that the output resistance value data matches the input resistance value data. For example, referring to fig. 6, by controlling the closing switches S1 and S4, resistance data fed back by the insulation detection module in the tested product is collected, and if the resistance data is equal to (R1 × R4)/(R1+ R4) ± 5%, it indicates that the insulation detection module of the tested product is working normally.
Illustratively, the state feedback test of various modules of the simulated vehicle controller for executing the integration of the tested product includes a plug-in interlocking module state feedback test, the plug-in interlocking module includes a first plug-in and a second plug-in which are interlocked, and the plug-in interlocking module state feedback test specifically includes the steps shown in fig. 7:
in step S1021d, a first hole site is provided on the first insert, and a second hole site is provided on the second insert;
in step S1022d, a level signal is input at the first hole site, and a level signal at the second hole site is collected;
in step S1023d, comparing the collected level signal of the second hole site with the input level signal of the first hole site, and if the level signal of the second hole site is consistent with the level signal of the first hole site, determining that the state of the plug-in interlocking module is normal; and if the level signal of the second hole site is inconsistent with the level signal of the first hole site, judging that the state of the plug-in interlocking module is abnormal.
In step S1023d, it should be noted that the level signals are the same, which means that the level signal of the second hole site is the same as the level signal of the first hole site. For example, the first hole site inputs a low level signal, when the second hole site outputs a low level signal, it indicates that the level signals are consistent, otherwise, they are inconsistent.
In step S103, determining whether the tested product is a qualified product according to the test result, and if so, taking the tested product off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product.
In conclusion, the vehicle controller is simulated according to the input test instruction to execute the state feedback test of various modules integrated by the tested product, whether the tested product is a qualified product or not is judged according to the test result, the intelligent integrated motor controller can be subjected to full-function integrated test in the production line off-line process, 100% full-function coverage can be achieved, the potential hazard of unqualified products flowing out is effectively avoided, frequent replacement of test tools and matched test software is not needed, and the test efficiency is greatly improved.
Referring to fig. 8, another embodiment of the present invention provides an intelligent integrated motor controller test system, including:
the data input unit 11 is used for inputting test instruction data of a tested product;
the test unit 12, the test unit 12 is used for simulating the vehicle controller to execute the state feedback test of various modules integrated by the tested product according to the test instruction, and outputting the test result;
the judging unit 13 is used for judging whether the tested product is a qualified product according to the test result, and if so, the tested product is taken off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product.
Each specific test content has been described in detail in the foregoing intelligent integrated motor controller test method, and this embodiment is not described herein again.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.

Claims (10)

1. An intelligent integrated motor controller testing method is characterized by comprising the following steps:
inputting test instruction data of a tested product;
simulating a vehicle controller to execute state feedback tests of various modules integrated by a tested product according to the test instruction, and outputting test results;
judging whether the tested product is a qualified product or not according to the test result, and if so, taking the tested product off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product.
2. The intelligent integrated motor controller testing method of claim 1, wherein: the state feedback test that simulates the vehicle control unit to carry out all kinds of modules of being surveyed product integration includes high voltage distribution module state feedback test, high voltage distribution module state feedback test includes:
the high-voltage distribution module comprises a high-voltage distribution loop and a switch unit arranged on the high-voltage distribution loop, and the high-voltage distribution loop is provided with a first acquisition point and a second acquisition point at the front end and the rear end of the switch unit respectively;
the simulated vehicle whole vehicle controller sends a closing and opening instruction to the switch unit and collects a voltage value of a first collection point and a voltage value of a second collection point;
and judging the state of the high-voltage distribution loop according to the collected voltage value of the first collection point and the collected voltage value of the second collection point.
3. The intelligent integrated motor controller testing method of claim 2, wherein: the judging the state of the high-voltage distribution loop according to the collected first collection point voltage value and the second collection point voltage value comprises the following steps:
if the voltage value of the second collection point collected after the closing instruction is sent is consistent with the voltage value of the first collection point, and meanwhile, the voltage value of the second collection point collected after the opening instruction is sent is smaller than the voltage value of the first collection point, and the difference value is larger than 50V, the high-voltage power distribution loop is judged to be normally connected and disconnected;
if the voltage value of the second acquisition point acquired after the closing instruction is sent is smaller than the voltage value of the first acquisition point, and the difference value is larger than 10V, and meanwhile, the voltage value of the second acquisition point acquired after the opening instruction is sent is unchanged, it is judged that the high-voltage distribution loop cannot be closed;
and if the voltage value of the second acquisition point acquired after the closing instruction is sent is consistent with the voltage value of the first acquisition point, and meanwhile, the voltage value of the second acquisition point acquired after the opening instruction is sent is unchanged, the high-voltage distribution loop is judged to be incapable of being opened.
4. The intelligent integrated motor controller testing method of claim 1, wherein: the state feedback test of all kinds of modules that simulated vehicle control unit execution was surveyed product integration includes various control module state feedback tests, various control module state feedback tests include:
the various control modules comprise an oil pump motor controller, an air pump motor controller, a driving motor controller and a DCDC charging controller;
simulating a vehicle control unit by using a communication protocol to respectively send controller operation instructions to the oil pump motor controller, the air pump motor controller, the driving motor controller and the DCDC charging controller, and acquiring and feeding back the motor operation rotating speed of the controller;
and judging the state of the controller according to the fed back motor running rotating speed.
5. The intelligent integrated motor controller testing method of claim 4, wherein: the state of the controller is judged according to the fed back motor running rotating speed, and the state comprises the following steps:
presetting a target rotating speed of the motor operation;
comparing the target rotating speed with the motor operating rotating speed, and if the target rotating speed is consistent with the motor operating rotating speed, judging that the state of the controller is normal; and if the target rotating speed is not consistent with the motor running rotating speed, judging that the state of the controller is abnormal.
6. The intelligent integrated motor controller testing method of claim 1, wherein: the state feedback test of all kinds of modules that simulation vehicle control unit carried out the product integration under test includes insulating detection module state feedback test, insulating detection module state feedback test includes:
simulating a plurality of groups of resistors by using a resistor box, inputting the resistors into an insulation detection module, and outputting resistance value data by the insulation detection module;
comparing the output resistance value data with the input resistance value data, and if the output resistance value data is consistent with the input resistance value data, judging that the state of the insulation detection module is normal; and if the output resistance value data is inconsistent with the input resistance value data, judging that the state of the insulation detection module is abnormal.
7. The intelligent integrated motor controller testing method of claim 1, wherein: the state feedback test of all kinds of modules that simulation vehicle control unit carried out the product integration of being surveyed includes plug-in components interlocking module state feedback test, plug-in components interlocking module state feedback test includes:
the plug-in interlocking module comprises a first plug-in and a second plug-in which are interlocked, a first hole position is arranged on the first plug-in, and a second hole position is arranged on the second plug-in;
inputting a level signal at the first hole site, and acquiring a level signal at the second hole site;
comparing the collected level signal of the second hole site with the input level signal of the first hole site, and if the level signal of the second hole site is consistent with the level signal of the first hole site, judging that the state of the plug-in interlocking module is normal; and if the level signal of the second hole site is inconsistent with the level signal of the first hole site, judging that the state of the plug-in interlocking module is abnormal.
8. The intelligent integrated motor controller testing method of claim 1, wherein: the input of the test instruction data of the tested product comprises:
loading a test main menu, and triggering a test event on the test main menu by using a button so as to load a corresponding test interface;
and inputting test instruction data of the tested product in the test interface.
9. The intelligent integrated motor controller testing method of claim 1, wherein: before simulating the vehicle controller to execute the state feedback test of various modules integrated by the tested product according to the test instruction, the tested product needs to be subjected to self-checking test.
10. An intelligent integrated motor controller test system, comprising:
the data input module is used for inputting test instruction data of a tested product;
the test unit is used for simulating the vehicle controller to execute state feedback tests of various modules integrated by a tested product according to the test instruction and outputting a test result;
the judging unit is used for judging whether the tested product is a qualified product or not according to the test result, and if so, the tested product is taken off the production line; if not, the module with the fault in the tested product is overhauled, and then the state feedback test is repeatedly carried out on the overhauled module until the tested product is judged to be a qualified product.
CN202110217231.8A 2021-02-26 2021-02-26 Intelligent integrated motor controller test method and system Pending CN113110368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110217231.8A CN113110368A (en) 2021-02-26 2021-02-26 Intelligent integrated motor controller test method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110217231.8A CN113110368A (en) 2021-02-26 2021-02-26 Intelligent integrated motor controller test method and system

Publications (1)

Publication Number Publication Date
CN113110368A true CN113110368A (en) 2021-07-13

Family

ID=76709477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110217231.8A Pending CN113110368A (en) 2021-02-26 2021-02-26 Intelligent integrated motor controller test method and system

Country Status (1)

Country Link
CN (1) CN113110368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113866460A (en) * 2021-09-15 2021-12-31 山东众联能创动力科技有限公司 Automatic safety standard test equipment of new forms of energy machine controller

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080278106A1 (en) * 2007-05-11 2008-11-13 Fu David T Apparatus, system, and method for simulating outputs of a resolver to test motor-resolver systems
CN102402223A (en) * 2011-11-16 2012-04-04 奇瑞汽车股份有限公司 Off-line testing system and method for motor controller
CN102419590A (en) * 2011-08-19 2012-04-18 奇瑞汽车股份有限公司 Integrated controller detection equipment and detection method thereof
CN105711424A (en) * 2016-01-20 2016-06-29 奇瑞汽车股份有限公司 Fault detection method and device for automobile high voltage system
CN205971165U (en) * 2016-07-04 2017-02-22 宝沃汽车(中国)有限公司 PEU, electric automobile driving system and electric vehicle
CN106842005A (en) * 2016-12-27 2017-06-13 惠州市蓝微新源技术有限公司 A kind of relay fault judgment method of electric automobile high-voltage system
CN108896796A (en) * 2018-04-11 2018-11-27 常州普莱德新能源电池科技有限公司 Resistance simulation device and its implementation, insulation testing system and method
CN111038265A (en) * 2019-12-30 2020-04-21 联合汽车电子有限公司 High-voltage interlocking signal detection circuit and method and motor controller

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080278106A1 (en) * 2007-05-11 2008-11-13 Fu David T Apparatus, system, and method for simulating outputs of a resolver to test motor-resolver systems
CN102419590A (en) * 2011-08-19 2012-04-18 奇瑞汽车股份有限公司 Integrated controller detection equipment and detection method thereof
CN102402223A (en) * 2011-11-16 2012-04-04 奇瑞汽车股份有限公司 Off-line testing system and method for motor controller
CN105711424A (en) * 2016-01-20 2016-06-29 奇瑞汽车股份有限公司 Fault detection method and device for automobile high voltage system
CN205971165U (en) * 2016-07-04 2017-02-22 宝沃汽车(中国)有限公司 PEU, electric automobile driving system and electric vehicle
CN106842005A (en) * 2016-12-27 2017-06-13 惠州市蓝微新源技术有限公司 A kind of relay fault judgment method of electric automobile high-voltage system
CN108896796A (en) * 2018-04-11 2018-11-27 常州普莱德新能源电池科技有限公司 Resistance simulation device and its implementation, insulation testing system and method
CN111038265A (en) * 2019-12-30 2020-04-21 联合汽车电子有限公司 High-voltage interlocking signal detection circuit and method and motor controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113866460A (en) * 2021-09-15 2021-12-31 山东众联能创动力科技有限公司 Automatic safety standard test equipment of new forms of energy machine controller

Similar Documents

Publication Publication Date Title
CN201210253Y (en) Test device for testing automobile electronic controller
CN111007840A (en) Whole vehicle controller hardware-in-loop test platform and method
CN110134115B (en) Hardware-in-loop test platform and test method for new energy vehicle power battery management system
CN109032110B (en) Automatic test platform for electric automobile controller
US7200543B2 (en) Method for fault analysis using simulation
CN113589787B (en) Hardware-in-loop test method, test device, test system and readable storage medium
CN111624987A (en) Automatic test system of automobile motor controller
CN103034227A (en) Testing method in circuit of battery electric vehicle vehicle-control unit model
CN109507981B (en) Vehicle testing method and device and machine-readable storage medium
CN105223897A (en) A kind of rolling stock electrical control cabinet proving installation and method of testing
CN206388062U (en) Controller of new energy automobile test system
CN111026073A (en) Design method of HIL (hardware in the loop) test system of pure electric vehicle-level electric control system
CN113484027A (en) New energy power system hardware-in-loop test system and performance verification method thereof
CN112697455A (en) Automatic real vehicle testing system
CN113110368A (en) Intelligent integrated motor controller test method and system
CN103558849A (en) Method for achieving control strategy adjustment and network testing of blade electric vehicle
CN112269370A (en) Vehicle control unit and motor controller combined test system and method
CN111324106A (en) Vehicle control unit and battery management system combined hardware-in-the-loop test bench
CN207703981U (en) A kind of test device of 6 axis one servo-driver motor internal contracting brake output function
CN214504212U (en) K-line fault diagnosis testing device of air suspension electronic control module
CN115494740A (en) Hardware-in-the-loop test bench based on MATLAB/Simulink system simulation
CN114942601A (en) Simulation test equipment and method for airbag electronic control system
CN112306033B (en) Vehicle-mounted controller joint test control method, device and system
CN113655769A (en) Motor controller test method and test system
CN109426235B (en) Tester for control system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210713

RJ01 Rejection of invention patent application after publication