CN102081145A - Functional verification platform of battery management system - Google Patents
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Abstract
The invention provides a functional verification platform of a battery management system, which can comprehensively detect whether the battery management system works normally and the functions are complete in an off-line state. The platform is composed of a special signal generating module, a measuring and controlling system, a man-machine interaction platform and a controller area network (CAN) transceiver module. The platform can realize the normal working of the battery management system in the off-line state by generating total voltage analog signals, module voltage analog signals, total current analog signals, temperature analog signals and handshaking signals, and can process the preset functions as well. In addition, the battery management system feeds back work task results to the functional verification platform in the form of CAN communication. The results output by the battery management system at present are compared with instructions input by the functional verification platform, the hardware, driver software and application software functions of the battery management system can be verified fast.
Description
Technical field
The invention belongs to the functional verification platform, relate in particular to a kind of battery management system functional verification platform.
Background technology
Along with the whole world to energy-conservation and enhancing environmental consciousness, the development trend of hybrid vehicle is increasing.Power battery pack is the critical component of hybrid vehicle, needs battery management system that it is monitored in real time.At the whether realistic requirement of the function of battery management system, must verify it, thereby in time find the defective of battery management system, have an accident when avoiding the car load operation.Therefore, in the research of hybrid vehicle, design a kind of economy, effectively battery management system functional verification platform has great importance.
Pair associated description of battery management system functional verification platform is arranged in existing patent, as practical New Name is the patent (patent No. ZL200720121933.1) of battery manager test platform, be by IO digital signal input detection unit in this patent, CAN network data input analytic unit, CAN network instruction input analytic unit is accepted to detect data and director data and be transferred to the MCU control module, by sending it to simulating signal output unit and CAN network information output unit after the processing of MCU control module, in order to simulate various signals in battery management system, realize the management system functional verification.The utility model name is called the patent (patent No. ZL200520121096.3) of the pick-up unit of a kind of power battery group management system, be that total voltage total current control module, single-unit voltage output control module, single-unit temperature output control module, processor control module, input/output control module and upper computer module are connected with the processor control module respectively in this patent, realize diagnosis the power battery group management systemic-function.Just partial function is simulated in the above-mentioned patent, its precision and accuracy are not assessed.In addition, the verification platform of above-mentioned patent proposition does not have human-computer interaction function.
Summary of the invention
A kind of battery management system functional verification platform whether the present invention meets the demands and design for the function of verifying battery management system, thus reach the purpose that detects battery management system quickly and efficiently.
The battery management system functional verification platform that the present invention proposes is made up of four parts: 1, distinctive signal generation module; 2, TT﹠C system; 3, man-machine interactive platform; 4, CAN transceiver module.
Described distinctive signal generation module is used to produce total voltage simulating signal, the module voltage simulating signal that battery management system will detect; Described TT﹠C system is used to produce total current simulating signal, temperature analog signal and the handshake that battery management system will detect; Described man-machine interactive platform is used to control TT﹠C system, and contrast confirms whether the battery management system function is normal according to inputoutput data; Described CAN transceiver module is used for realizing the intercommunication mutually between battery management system and the battery management system functional verification platform.
Described distinctive signal generation module links to each other with TT﹠C system, and it is input as the control signal of TT﹠C system output.This control signal is the simulating signal of a standard, after it is input to distinctive signal generation module, after the controller of inside modules receives this simulating signal and it is carried out the conversion of A/D and D/A, be input to total voltage and module voltage passage that distinctive signal generation inside modules is set, this passage is exported total voltage simulating signal, the module voltage simulating signal that battery management system will detect through AC/DC and DC/DC conversion back, and its voltage signal of exporting needs consistent with electric battery output voltage under the actual conditions.
Described TT﹠C system is to be set up by modules such as communication facilities and corresponding A/D, D/A to form, communication ends links to each other with man-machine interactive platform, the instruction of sending according to man-machine interactive platform, total current simulating signal, battery temperature simulating signal and the handshake of the required detection of output battery management system are controlled distinctive signal generation module simultaneously and are produced total voltage simulating signal, module voltage simulating signal; The digital-to-analog conversion end links to each other with battery management system, is used to receive the relay signal and the handshake of battery management system output.
Described man-machine interactive platform links to each other with the TT﹠C system communication ends.Man-machine interactive platform makes it produce the various signals of the required detection of battery management system by the control TT﹠C system.Simultaneously, man-machine interactive platform needs to show in real time every data that TT﹠C system produces, thereby and these data is carried out processing such as precision checking, functional verification judge the functional of battery management system.In addition, man-machine interactive platform need be preserved the detected various signals of battery management system, as total voltage, total current, temperature, handshake etc., so that check historical record in the future.
Described CAN transceiver module is connected between battery management system and the man-machine interactive platform, be guarantee between battery management system and the battery management system functional verification platform can be effectively, the functional module that communicates in real time.Every data of battery management system output send to battery management system functional verification platform by the CAN transceiver module, so that the functional test platform is real-time, the every data of fast processing with the CAN communication mode.
Described battery management system functional verification platform links to each other with battery management system by connector, can operate as normal thereby realize under the battery management system off-line state, this test platform simple structure can carry out functional verification to battery management system quickly and efficiently, and cost is lower.
The method of using above-mentioned battery management system functional verification platform to carry out the battery management system functional verification, its step is as follows:
At first, send steering order, total current simulating signal, the temperature analog signal that control TT﹠C system output battery management system will detect, signal such as shake hands by man-machine interactive platform; Simultaneously, the man-machine interactive platform display part shows the TT﹠C system output signal of being gathered in real time, and preserves every data so that check with the form of file;
Secondly, TT﹠C system receives the steering order that man-machine interactive platform sends, according to this steering order, outside TT﹠C system output total current simulating signal, temperature analog signal, the handshake, also, export total voltage simulating signal, module voltage simulating signal by control distinctive signal module; Simultaneously, TT﹠C system receives relay signal and handshake from battery management system output by signal receiving module, since whether detect battery management system working properly;
At last, after battery management system was handled every signal of functional verification platform output, the result who draws sent to man-machine interactive platform by the CAN transceiver module with the CAN communication mode; Man-machine interactive platform is handled the expected results that draws certainly by result and platform that the control cell management system provides, and whether hardware, drive software, the application software function of checking battery management system be normal, and shows the checking result.
Compare with existing patent, functional verification platform described in the present invention can be realized battery management system off-line state mode of operation fully, among the present invention except to paying close attention to the function total voltage, total current, module voltage, outside temperature is verified, also to relay control signal, handshake is simulated, its function is verified, another advantage of the present invention is to have designed man-machine interactive platform, this platform is input to controlled quentity controlled variable in the TT﹠C system, battery management system is gathered the TT﹠C system output quantity, this moment, man-machine interactive platform can read the data that battery management system collects by CAN communication, and compare with the controlled quentity controlled variable that sends, whether detect battery management system acquisition precision and numerical result accurate.
Description of drawings
Fig. 1 is the general structure block diagram of the battery management system functional verification platform of the present invention's proposition.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the general structure block diagram of battery management system functional verification platform.This battery management system functional verification platform comprises: distinctive signal generation module is used to produce total voltage simulating signal, module voltage simulating signal; TT﹠C system, signal such as be used to produce total current simulating signal, temperature analog signal and shake hands, and control distinctive signal generation module; Man-machine interactive platform, the control TT﹠C system, and judge that battery management system is functional; The CAN transceiver module is used to realize communicating by letter between battery management system and the functional verification platform.Described distinctive signal generation module links to each other with TT﹠C system, TT﹠C system is to be set up by modules such as communication facilities and corresponding A/D, D/A to form, communication ends links to each other with man-machine interactive platform, man-machine interactive platform links to each other with the TT﹠C system communication ends, the CAN transceiver module is connected between battery management system and the man-machine interactive platform, and battery management system functional verification platform links to each other with battery management system by connector.
During the work of functional verification platform, interface by man-machine interactive platform can show the variation of the every data of TT﹠C system and the checking result of battery management system in real time, and can operate the functional verification platform by the man-machine interactive platform interface, as follows to the method for battery management system functional verification:
At first, send steering order, total current simulating signal, the temperature analog signal that control TT﹠C system output battery management system will detect, signal such as shake hands by man-machine interactive platform.Simultaneously, the man-machine interactive platform display part shows the TT﹠C system output signal of being gathered in real time, and preserves every data so that check with the form of file.
Secondly, TT﹠C system receives the steering order that man-machine interactive platform sends, according to this steering order, outside TT﹠C system output total current simulating signal, temperature analog signal, the handshake, also, export total voltage simulating signal, module voltage simulating signal by control distinctive signal module.Simultaneously, TT﹠C system receives relay signal and handshake from battery management system output by signal receiving module, since whether detect battery management system working properly.
At last, after battery management system was handled every signal of functional verification platform output, the result who draws sent to man-machine interactive platform by the CAN transceiver module with the CAN communication mode.Man-machine interactive platform is handled the expected results that draws certainly by result and platform that the control cell management system provides, and whether hardware, drive software, the application software function of checking battery management system be normal, and shows the checking result.
Claims (2)
1. battery management system functional verification platform, this functional verification platform can realize that battery management system gets operate as normal under the off-line state, and its function is verified, it is characterized in that:
This battery management system functional verification platform is made up of four parts: distinctive signal generation module, TT﹠C system, man-machine interactive platform, CAN transceiver module;
Described distinctive signal generation module is used to produce total voltage simulating signal, the module voltage simulating signal that battery management system will detect; Described distinctive signal generation module links to each other with TT﹠C system, it is input as the control signal of TT﹠C system output, this control signal is the simulating signal of a standard, after it is input to distinctive signal generation module, after the controller of inside modules receives this simulating signal and it is carried out the conversion of A/D and D/A, be input to total voltage and module voltage passage that distinctive signal generation inside modules is set, this passage is exported the total voltage simulating signal that battery management system will detect through AC/DC and DC/DC conversion back, the module voltage simulating signal, and its voltage signal of exporting needs consistent with electric battery output voltage under the actual conditions;
Described TT﹠C system is used to produce total current simulating signal, temperature analog signal and the handshake that battery management system will detect; Described TT﹠C system is to be set up and formed by communication facilities and corresponding A/D, D/A module, communication ends links to each other with man-machine interactive platform, the instruction of sending according to man-machine interactive platform, total current simulating signal, battery temperature simulating signal and the handshake of the required detection of output battery management system are controlled distinctive signal generation module simultaneously and are produced total voltage simulating signal, module voltage simulating signal; The digital-to-analog conversion end links to each other with battery management system, is used to receive the relay signal and the handshake of battery management system output;
Described man-machine interactive platform is used to control TT﹠C system, and contrast confirms whether the battery management system function is normal according to inputoutput data; Described man-machine interactive platform links to each other with the TT﹠C system communication ends, and man-machine interactive platform makes it produce the various signals of the required detection of battery management system by the control TT﹠C system; Simultaneously, man-machine interactive platform needs to show in real time every data that TT﹠C system produces, thereby and these data are carried out precision checking, functional verification etc. handle and judge the functional of battery management systems; In addition, man-machine interactive platform need be preserved the detected various signals of battery management system;
Described CAN transceiver module is used for realizing the intercommunication mutually between battery management system and the battery management system functional verification platform; Described CAN transceiver module is connected between battery management system and the man-machine interactive platform, be guarantee between battery management system and the battery management system functional verification platform can be effectively, the functional module that communicates in real time, every data of battery management system output are with the CAN communication mode, send to battery management system functional verification platform by the CAN transceiver module, so that the functional test platform is real-time, the every data of fast processing;
Described battery management system functional verification platform links to each other with battery management system by connector, and realizing can operate as normal under the battery management system off-line state.
2. the method for using the described battery management system functional verification of claim 1 platform to carry out the battery management system functional verification, its step is as follows:
At first, send steering order, total current simulating signal, the temperature analog signal that control TT﹠C system output battery management system will detect, signal such as shake hands by man-machine interactive platform; Simultaneously, the man-machine interactive platform display part shows the TT﹠C system output signal of being gathered in real time, and preserves every data so that check with the form of file;
Secondly, TT﹠C system receives the steering order that man-machine interactive platform sends, according to this steering order, outside TT﹠C system output total current simulating signal, temperature analog signal, the handshake, also, export total voltage simulating signal, module voltage simulating signal by control distinctive signal module; Simultaneously, TT﹠C system receives relay signal and handshake from battery management system output by signal receiving module, since whether detect battery management system working properly;
At last, after battery management system was handled every signal of functional verification platform output, the result who draws sent to man-machine interactive platform by the CAN transceiver module with the CAN communication mode; Man-machine interactive platform is handled the expected results that draws certainly by result and platform that the control cell management system provides, and whether hardware, drive software, the application software function of checking battery management system be normal, and shows the checking result.
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| CN103885018A (en) * | 2013-12-20 | 2014-06-25 | 惠州市亿能电子有限公司 | Method for debugging BMS lower computer by utilizing upper computer |
| CN103941210A (en) * | 2014-05-11 | 2014-07-23 | 湖北德普电气股份有限公司 | BMS (battery management system) testing monitoring system and method |
| CN104422891A (en) * | 2013-09-11 | 2015-03-18 | 朴昌浩 | Offline detection platform for battery assembly |
| CN104820200A (en) * | 2015-05-14 | 2015-08-05 | 哈尔滨冠拓电源设备有限公司 | Battery management system function check platform with self-checking function, self-checking method, and check method |
| CN105589044A (en) * | 2015-12-09 | 2016-05-18 | 天津市捷威动力工业有限公司 | Automatic test system and test method for testing function of power battery pack |
| CN106019002A (en) * | 2016-05-13 | 2016-10-12 | 合肥国轩高科动力能源有限公司 | Verification test platform for battery management system and test method thereof |
| CN108051745A (en) * | 2017-10-19 | 2018-05-18 | 上海科梁信息工程股份有限公司 | Test system, method and the computer readable storage medium of BMS |
| CN109683096A (en) * | 2018-12-17 | 2019-04-26 | 珠海格力电器股份有限公司 | Battery management system function test system and test method |
| CN109856484A (en) * | 2019-02-21 | 2019-06-07 | 东风柳州汽车有限公司 | Battery management system physical detection function test method |
| CN109975631A (en) * | 2018-11-14 | 2019-07-05 | 湖南海博瑞德电智控制技术有限公司 | A kind of test host computer of electrokinetic cell system BMS |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422891A (en) * | 2013-09-11 | 2015-03-18 | 朴昌浩 | Offline detection platform for battery assembly |
| CN103885018A (en) * | 2013-12-20 | 2014-06-25 | 惠州市亿能电子有限公司 | Method for debugging BMS lower computer by utilizing upper computer |
| CN103941210A (en) * | 2014-05-11 | 2014-07-23 | 湖北德普电气股份有限公司 | BMS (battery management system) testing monitoring system and method |
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| CN106019002B (en) * | 2016-05-13 | 2019-02-05 | 合肥国轩高科动力能源有限公司 | Verification test platform for battery management system and test method thereof |
| CN106019002A (en) * | 2016-05-13 | 2016-10-12 | 合肥国轩高科动力能源有限公司 | Verification test platform for battery management system and test method thereof |
| CN108051745A (en) * | 2017-10-19 | 2018-05-18 | 上海科梁信息工程股份有限公司 | Test system, method and the computer readable storage medium of BMS |
| CN109975631A (en) * | 2018-11-14 | 2019-07-05 | 湖南海博瑞德电智控制技术有限公司 | A kind of test host computer of electrokinetic cell system BMS |
| CN109683096A (en) * | 2018-12-17 | 2019-04-26 | 珠海格力电器股份有限公司 | Battery management system function test system and test method |
| CN109856484A (en) * | 2019-02-21 | 2019-06-07 | 东风柳州汽车有限公司 | Battery management system physical detection function test method |
| CN112285588A (en) * | 2020-09-09 | 2021-01-29 | 中国空间技术研究院 | Lithium battery on-orbit management simulation test method and device |
| CN112285588B (en) * | 2020-09-09 | 2024-07-09 | 中国空间技术研究院 | Lithium battery on-orbit management simulation test method and device |
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