| 一种直流电源漏电检测电路 |
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| 引用本文： | 陈世昌,汪洋,张伟.一种直流电源漏电检测电路[J].船电技术,2012,32(6):59-61. |
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| 作者姓名： | 陈世昌 汪洋 张伟 |
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| 作者单位： | 中国船舶重工集团公司第七一二研究所,430064 |
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| 摘 要： | 本文简述了常用交流电源系统的漏电检测装置工作原理，在具体分析了穿心电流差测量法的优缺点的基础上，提出了中性点接地漏电检测法。设计了检修用DC600V整流直流电源的漏电检测电路，分析漏电流的计算公式，设定漏电保护阀值。提出了该漏电保护装置的适用范围。
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| 关 键 词： | 漏电流 穿心电流差测量法 中性点接地漏电检测法 |
A Leakage Detection Circuit for DC Power |
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| Chen Shichang, Wang Yang, Zhang Wei.A Leakage Detection Circuit for DC Power[J].Marine Electric & Electronic Technology,2012,32(6):59-61. |
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| Authors: | Chen Shichang Wang Yang Zhang Wei |
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| Institution: | (Wuhan Institute of Marine Electric Propulsion, CSIC, Wuhan 430064, China) |
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| Abstract: | This paper briefly introduces the working principle of leakage detection device for common AC power system. Based on analyzing the merits and faults of the cross-core current difference, it provides the method of neutral-point grounding leakage detection, designs a leakage detection circuit using for DC600V rectification power, analyzes the calculating formula of leakage current, sets the leakage detection protective value and gives the range of the leakage detection device. |
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| Keywords: | leakage current cross-core current difference method ' neutral point grounding leakage detection method |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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