| 低压配电系统的接地故障与剩余电流保护器的应用 |
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| 引用本文： | 才国平. 低压配电系统的接地故障与剩余电流保护器的应用[J]. 电气开关, 2000, 0(5): 33-37,43 |
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| 作者姓名： | 才国平 |
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| 作者单位： | 锦西炼化总厂设计院!辽宁锦西125000 |
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| 摘 要： | 简述低压配电系统单相接地故障的含义、安全电压和安全电流；指出ＴＮ、ＴＴ接地系统装设剩余电流保护器的必要性，综述了剩余电流保护器的种类、特点、参数、选择和正确接线方式以及刀极数的确定。
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| 关 键 词： | 低压配电系统 单相接地 故障 剩余电流保护器 |
Earth Fault of Low-Voltage Distribution System and Application of Residual Current Device |
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| CAI Guo-ping. Earth Fault of Low-Voltage Distribution System and Application of Residual Current Device[J]. Electric Switchgear, 2000, 0(5): 33-37,43 |
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| Authors: | CAI Guo-ping |
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| Abstract: | This paper discribes briefly the meaning of single-phase earth fault of low-voltage distribution system,safe veltage and safe current, and points out essentiality of the residual current device set in TN and TT earth systems.It summarizes class,feature,parameter and selection of the residual current device,correct wiring and definition of numher of poles of knife switch. |
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| Keywords: | single-phase earth fault residudl current device |
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