| 一种实用蓄电池内阻测试仪的研制 |
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| 引用本文： | 刘百芬,冷雄春.一种实用蓄电池内阻测试仪的研制[J].中国测试技术,2007,33(1):136-138. |
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| 作者姓名： | 刘百芬 冷雄春 |
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| 作者单位： | 华东交通大学电气与电子工程学院,江西,南昌,330013 |
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| 摘 要： | 针对目前国内蓄电池内阻测量方法复杂的问题,研制了一种新型蓄电池内阻测试仪。该测试仪基于鉴相处理技术,采用高精度ADC提高了测试精度,大大简化了测量程序。介绍了该测量方法的原理和具体实现过程。实际情况表明:该方法简单、精度高,具有良好的实用价值和推广意义。
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| 关 键 词： | 实用 高精度 鉴相处理 模拟乘法器 滤波 |
| 文章编号： | 1672-4984(2007)01-0136-03 |
| 修稿时间： | 2006-06-29 |
Development of a practical battery impedance-probe |
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| LIU Bai-fen,LENG Xiong-chun.Development of a practical battery impedance-probe[J].China Measurement Technology,2007,33(1):136-138. |
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| Authors: | LIU Bai-fen LENG Xiong-chun |
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| Affiliation: | School of Electrical and Electronic Engineering,East China Jiaotong University,Nanchang 330013,China |
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| Abstract: | In allusion to the complexity of method of battery impedance measurement,a method was presented to tell how to achieve high accuracy of phase measurement by accurate ADC,to measure the battery impedance simply based on phase detector processing technology,which greatly simplifies the work load.This paper introduced the work principle and the process of implementation of this method.Application results show that the method has high practice value and popularization sense because of its simplicity and high precision. |
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| Keywords: | Practicality High accuracy Phase detector processing Analog multipliers Filter |
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