CN105652184A - Hardware testing equipment of battery management system - Google Patents
Hardware testing equipment of battery management system Download PDFInfo
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- CN105652184A CN105652184A CN201610065580.1A CN201610065580A CN105652184A CN 105652184 A CN105652184 A CN 105652184A CN 201610065580 A CN201610065580 A CN 201610065580A CN 105652184 A CN105652184 A CN 105652184A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides hardware testing equipment of a battery management system and belongs to the technical field of a battery management system of an electric automobile or a large-power energy storage power station, aiming at solving the problems of an existing battery management system that the testing efficiency is low and errors are great. An isolation power supply module provides an isolation power supply for a signal processing module and a touch screen module; after a PCBA (Printed Circuit Board Assembly) board card of a battery management system to be detected is fixed on a testing needle bed, and a testing point on the PCBA board card is in tight contact with a probe on the testing needle bed; a signal acquisition wiring harness of the testing needle bed is connected with a testing signal input end of the signal processing module; an input/output end I of the signal processing module is connected with the input/output end of the touch screen module; an input/output end II of the signal processing module is connected with a wiring end of a USB (Universal Serial Bus) interface, and an interface end of the USB interface module is connected with a USB interface of external equipment. With the adoption of the hardware testing equipment of the battery management system, the testing precision and the testing efficiency are improved. The hardware testing equipment is suitable for testing the battery management system.
Description
Technical field
The invention belongs to electric automobile or large power energy storage power station battery management system technical field, relate to a kind of battery management system hardware testing technology.
Background technology
Its reliability, as one of electric automobile electric-control system core component, is had significantly high requirement by cell management system of electric automobile. Cell management system of electric automobile is generally all made up of master control borad and voltage acquisition plate. In master control borad and voltage acquisition plate production process, signal of interest and parameter index on its hardware PCBA board card are tested, be assessment and the important means ensureing battery management system Performance And Reliability. At present, one is to use circuit tester, oscillograph etc. to test by manual type, but this kind of mode is more due to measured signal and number of parameters, it is necessary to the cost plenty of time, also inconvenient to the record of test result, storage and judgement, inefficiency; Another kind is that the data gathered by battery management system itself test the performance of hardware, but this kind of mode is by the impact of battery management system software, response time, it is impossible to accurately test hardware performance parameter.
Summary of the invention
The present invention is to solve the problem that the testing efficiency of existing battery management system is low, error is big, thus providing a kind of battery management system hardware testing equipment.
A kind of battery management system hardware testing equipment, including test needle-bar, insulating power supply module, signal processing module, touch screen module and usb interface module;
Insulating power supply module provides the power supply of the PCBA board card isolation managing system with mesuring battary for signal processing module and touch screen module,
The PCBA board of mesuring battary management system fixes on testing needle bed, test point on the PCBA board card of mesuring battary management system and the probe close contact testing needle-bar, the signals collecting wire harness of test needle-bar is connected with the test signal input part of signal processing module, the input/output terminal one of signal processing module connects the input/output terminal of touch screen module, the input/output terminal two of signal processing module connects the terminals of usb interface module, and the interface end of usb interface module connects the USB interface of external equipment.
The PCBA board card of mesuring battary management system is Devices to test, it has the test point of signal to be tested, test needle-bar is as test point signal pickup assembly, the PCBA board that mesuring battary is managed system by the fixed mechanism of needle-bar fixes on testing needle bed, and by the probe of needle-bar and pilot to be measured close contact, realize signals collecting, insulating power supply module provides the power supply of the PCBA board card isolation with mesuring battary management system, the equipment preventing Devices to test described with invention interferes with each other, test result is accurate, improve the precision of test, the multi-channel test point signal gathered is changed by signal processing module, process, draw various forms of test result, touch screen module realizes the human-computer interaction function of equipment, the equipment of the present invention is carried out parameter setting, display test result etc., usb interface module can be connected to relevant USB interface device, realize the storage of data, the functions such as printing. achieve the high accuracy of battery management system hardware, automatic test, improve testing efficiency.
The hardware testing equipment of the present invention, on the one hand, the PCBA board that mesuring battary only need to manage system fixes on testing needle bed, arrange through simple and operate the test that just can complete coherent signal and parameter, it is greatly improved testing efficiency, and on touch screen module, in the way of word, form, figure, showing test result, the test equipment of the present invention can pass through the functions such as USB interface realization the test unloading of data, printing simultaneously; On the other hand, this test equipment and measured signal electrical isolation also adopt signal isolator, improve stability and the precision of test, and this test equipment achieves automatic test, substantially increase testing efficiency, and then improve the quality of production efficiency and product.
The present invention is applicable to test battery management system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of battery management system hardware testing equipment described in detailed description of the invention one.
Fig. 2 is the structural representation of the signal processing module in detailed description of the invention two.
Detailed description of the invention
Detailed description of the invention one: illustrate present embodiment with reference to Fig. 1, a kind of battery management system hardware testing equipment described in present embodiment, including test needle-bar 3, insulating power supply module 4, signal processing module 5, touch screen module 6 and usb interface module 7;
Insulating power supply module 4 provides the power supply of PCBA board card 2 isolation managing system with mesuring battary for signal processing module 5 and touch screen module 6,
The PCBA board card 2 of mesuring battary management system is fixed on test needle-bar 3, test point on the PCBA board card 2 of mesuring battary management system and the probe close contact testing needle-bar 3, the signals collecting wire harness of test needle-bar 3 is connected with the test signal input part of signal processing module 5, the input/output terminal one of signal processing module 5 connects the input/output terminal of touch screen module 6, the input/output terminal two of signal processing module 5 connects the terminals of usb interface module 7, and the interface end of usb interface module 7 connects the USB interface of external equipment.
Detailed description of the invention two: illustrate present embodiment with reference to Fig. 2, present embodiment is that a kind of battery management system hardware testing equipment described in detailed description of the invention one is described further, in present embodiment, signal processing module 5 includes interface module 5-1, level switch module 5-2, signal isolator one 5-3, Signal-regulated kinase 5-4, multiselect one analog switch 5-5, A/D converter 5-6, signal isolator two 5-7 and DSP5-8;
The input of interface module 5-1 is the input of signal processing module 5, the digital signal output end of interface module 5-1 connects the input of level switch module 5-2, the DSP incoming level signal output part of level switch module 5-2 connects the input of signal isolator one 5-3, the outfan of signal isolator one 5-3 connects the GPIO port of DSP5-8, the analog signal output of interface module 5-1 connects the input of Signal-regulated kinase 5-4, Signal-regulated kinase 5-4 processes the input end of analog signal that signal output part connects multiselect one analog switch 5-5, the outfan of multiselect one analog switch 5-5 connects the input end of analog signal of A/D converter 5-6, the digital signal output end of A/D converter 5-6 connects the input of signal isolator two 5-7, the outfan of signal isolator two 5-7 connects the spi bus interface of DSP5-8, the control signal outfan of DSP5-8 connects the control signal input of multiselect one analog switch 5-5, the EBI one of DSP5-8 is as the input/output terminal one of signal processing module 5, the EBI two of DSP5-8 is as the input/output terminal two of signal processing module 5.
The test point that probe on test needle-bar 3 manages on the PCBA board card 2 of system with mesuring battary contacts, probe collection correspondence test point signal and parameter, it is connected with interface module 5-1 by signals collecting wire harness, on the one hand, the multi-path digital signal that interface module 5-1 gathers is converted to the level signal of input DSP through level switch module 5-2, connected through the GPIO port of signal isolator one 5-3 and DSP5-8, on the other hand, the analogue signal that interface module 5-1 gathers is after Signal-regulated kinase 5-4, be converted to the convenient signal form processed of subsequent module, namely be converted to and multiselect one analog switch 5-5, A/D converter 5-6, signal is isolated two 5-7 and DSP5-8 and is had same power supplies and the signal of level standard (+3.3V), multiselect one analog switch 5-5 acquisition time multichannel analog signals, DSP5-8 controls gating or the closedown of the corresponding a certain passage of multiselect one analog switch 5-5, A/D converter 5-6 converts analog signals into digital signal, and be connected through signal isolator two 5-7 and DSP5-8SPI EBI. DSP5-8 is calculated gathering signal, analyzes, processes, and draws corresponding test result. DSP5-8 is connected with touch screen 6 by respective bus interface, data will be tested and result will show with the form such as form, figure on touch screen module 6, touch screen module 6 is as man-machine input interface, except display corresponding test data, it is also possible to realize functions such as the setting of tester system related test parameters, change, inquiries. DSP5-8 is connected with external equipment by usb interface module 7, it is achieved the functions such as the test unloading of data, printing.
A/D converter 5-6 is high-speed, high precision transducer, further increases measuring accuracy.
In present embodiment, in order to verify battery management system hardware testing equipment, adopt the battery management system analog simulation testing stand 1 each input quantity of analog simulation battery management system, the PCBA board card 2 that battery management system analog simulation testboard 1 manages system by wire harness with mesuring battary is connected, the PCBA board card 2 of mesuring battary management system connects battery management system hardware testing equipment, then tests.
Claims (2)
1. a battery management system hardware testing equipment, it is characterized in that, including test needle-bar (3), insulating power supply module (4), signal processing module (5), touch screen module (6) and usb interface module (7);
Insulating power supply module (4) provides for signal processing module (5) and touch screen module (6) and manages, with mesuring battary, the power supply that the PCBA board card (2) of system is isolated,
The PCBA board card (2) of mesuring battary management system is fixed in test needle-bar (3), test point on the PCBA board card (2) of mesuring battary management system and the probe close contact testing needle-bar (3), the signals collecting wire harness of test needle-bar (3) is connected with the test signal input part of signal processing module (5), the input/output terminal one of signal processing module (5) connects the input/output terminal of touch screen module (6), the input/output terminal two of signal processing module (5) connects the terminals of usb interface module (7), the interface end of usb interface module (7) connects the USB interface of external equipment.
2. a kind of battery management system hardware testing equipment according to claim 1, it is characterized in that, signal processing module (5) includes interface module (5-1), level switch module (5-2), signal isolator one (5-3), Signal-regulated kinase (5-4), multiselect one analog switch (5-5), A/D converter (5-6), signal isolator two (5-7) and DSP (5-8);
The input that input is signal processing module (5) of interface module (5-1), the digital signal output end of interface module (5-1) connects the input of level switch module (5-2), the DSP incoming level signal output part of level switch module (5-2) connects the input of signal isolator one (5-3), the outfan of signal isolator one (5-3) connects the GPIO port of DSP (5-8), the analog signal output of interface module (5-1) connects the input of Signal-regulated kinase (5-4), the process signal output part of Signal-regulated kinase (5-4) connects the input end of analog signal of multiselect one analog switch (5-5), the outfan of multiselect one analog switch (5-5) connects the input end of analog signal of A/D converter (5-6), the digital signal output end of A/D converter (5-6) connects the input of signal isolator two (5-7), the outfan of signal isolator two (5-7) connects the spi bus interface of DSP (5-8), the control signal outfan of DSP (5-8) connects the control signal input of multiselect one analog switch (5-5), the EBI one of DSP (5-8) is as the input/output terminal one of signal processing module (5), the EBI two of DSP (5-8) is as the input/output terminal two of signal processing module (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610065580.1A CN105652184A (en) | 2016-01-29 | 2016-01-29 | Hardware testing equipment of battery management system |
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| CN201610065580.1A CN105652184A (en) | 2016-01-29 | 2016-01-29 | Hardware testing equipment of battery management system |
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| CN201610065580.1A Pending CN105652184A (en) | 2016-01-29 | 2016-01-29 | Hardware testing equipment of battery management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108562844A (en) * | 2018-04-19 | 2018-09-21 | 广东顺德为艾斯机器人有限公司 | A kind of BMS battery management systems assembling test line |
| CN113567779A (en) * | 2021-07-09 | 2021-10-29 | 力神动力电池系统有限公司 | Test system for detecting safety state of battery management system |
| CN115002267A (en) * | 2022-05-30 | 2022-09-02 | 深圳市泰斯电子有限公司 | Communication test system of intelligent battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385344Y (en) * | 1998-11-16 | 2000-06-28 | 力捷电脑股份有限公司 | Device for testing circuit board function |
| US20080001618A1 (en) * | 2004-08-06 | 2008-01-03 | King Marc E | In-process system level test before surface mount |
| CN101221210A (en) * | 2007-11-30 | 2008-07-16 | 华南理工大学 | Automatic testing and emendation system and method for finished circuit board |
| CN201637814U (en) * | 2009-12-22 | 2010-11-17 | 广州擎天实业有限公司 | One-key type circuit board detecting device |
| CN102435930A (en) * | 2011-09-29 | 2012-05-02 | 福建三元达软件有限公司 | Circuit board testing device and testing method thereof |
| CN203981835U (en) * | 2014-07-04 | 2014-12-03 | 深圳市普兰电子技术有限公司 | A kind of Portable Automatic testing apparatus that is applicable to PCBA test |
-
2016
- 2016-01-29 CN CN201610065580.1A patent/CN105652184A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385344Y (en) * | 1998-11-16 | 2000-06-28 | 力捷电脑股份有限公司 | Device for testing circuit board function |
| US20080001618A1 (en) * | 2004-08-06 | 2008-01-03 | King Marc E | In-process system level test before surface mount |
| CN101221210A (en) * | 2007-11-30 | 2008-07-16 | 华南理工大学 | Automatic testing and emendation system and method for finished circuit board |
| CN201637814U (en) * | 2009-12-22 | 2010-11-17 | 广州擎天实业有限公司 | One-key type circuit board detecting device |
| CN102435930A (en) * | 2011-09-29 | 2012-05-02 | 福建三元达软件有限公司 | Circuit board testing device and testing method thereof |
| CN203981835U (en) * | 2014-07-04 | 2014-12-03 | 深圳市普兰电子技术有限公司 | A kind of Portable Automatic testing apparatus that is applicable to PCBA test |
Non-Patent Citations (2)
| Title |
|---|
| 姚福来: "《自动化设备和工程的设计、安装、调试、故障诊断》", 31 October 2012, 机械工业出版社 * |
| 王荣良: "《微机原理与接口技术》", 30 June 2001, 高等教育出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108562844A (en) * | 2018-04-19 | 2018-09-21 | 广东顺德为艾斯机器人有限公司 | A kind of BMS battery management systems assembling test line |
| CN113567779A (en) * | 2021-07-09 | 2021-10-29 | 力神动力电池系统有限公司 | Test system for detecting safety state of battery management system |
| CN115002267A (en) * | 2022-05-30 | 2022-09-02 | 深圳市泰斯电子有限公司 | Communication test system of intelligent battery |
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