| 有关剩余电流保护的几个问题 |
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| 引用本文： | 裴帮富.有关剩余电流保护的几个问题[J].电气开关,2009,47(2):1-4. |
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| 作者姓名： | 裴帮富 |
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| 作者单位： | 河南工业职业技术学院,河南,南阳,473009 |
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| 摘 要： | 论述了有关剩余电流保护电器（RCD）的几个问题：详细讨论了RCD在IT、TT和TN系统中的具体应用；论述了剩余电流保护与零序保护的异同，与重复接地的关系，以及TN系统中的局部TT系统等相关问题；并介绍了建筑物内多级RCD的装设方案。
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| 关 键 词： | 剩余电流保护电器(RCD) 零序保护 重复接地 TN系统中的局部TT系统 多级RCD的装设 |
Several Problems on Residual Current Protection |
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| PEI Bang-fu.Several Problems on Residual Current Protection[J].Electric Switchgear,2009,47(2):1-4. |
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| Authors: | PEI Bang-fu |
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| Affiliation: | Henan Polytechnic Institute;Nanyang Henan 473009;China |
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| Abstract: | This paper expounds several problems about residual current protection devices(RCD),namely,specific application of RCD to IT,TT,and TN systems,similarities and differences between protection of residual current operated devices and zero sequence and its relationship with additional earthing,and relevant problems of local TT system in TN system as well.And also,it introduces multilevel installation scheme in building. |
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| Keywords: | residual current protection devices zero sequence protection additional earthing local TT system in TN system multilevel installation scheme |
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