| 车载锂电池组内阻测试模块的设计与实现 |
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| 引用本文： | 赵新宽,董威.车载锂电池组内阻测试模块的设计与实现[J].通信电源技术,2014(3):51-54. |
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| 作者姓名： | 赵新宽 董威 |
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| 作者单位： | 珠海城市职业技术学院,广东珠海519090 |
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| 摘 要： | 介绍了一种基于锁相放大原理的交流注入法测试电池组内阻的方法，阐述了其工作原理，推导了算法，详细给出了模块的硬件及软件方案。测试结果表明，该模块能够满足电池管理系统对于电池测量的精度要求。
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| 关 键 词： | 内阻测试 锁相放大PWM AD630 |
The Design and Implementation of Resistance Testing Module of Car-Mounted Lithium Battery Array |
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| ZHAO Xin-kuan,DONG Wei.The Design and Implementation of Resistance Testing Module of Car-Mounted Lithium Battery Array[J].Telecom Power Technologies,2014(3):51-54. |
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| Authors: | ZHAO Xin-kuan DONG Wei |
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| Affiliation: | (Zhuhai City Polytechnic, Zhuhai 519090, China) |
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| Abstract: | The method of AC inj ection based on principle of lock-in amplify to test resistance of lithium battery pack was introduced.Its working principle and algorithm of realization were discussed.The software and hardware scheme ap-plied were given in details.According to the test results,the module could satisfy the demand of BMS for accuracy. |
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| Keywords: | resistance testing lock-in amplify PWM AD630 |
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