Analysis of Guangzhou 10kv power grid neutral low resistance grounding

机译：广州市10kV电网中性点低电阻接地原因分析。

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摘要

Through the analysis of single-phase grounding in NRS,the magnitude of the neutral low resisitance is presented, Give two examples of the configuration of 110kv&220kv transformer substation,illustrate those function of zero-sequence over current protection.Finally A simulation and some problems are presented .

机译：通过对NRS中单相接地的分析，给出了中性低阻值的大小，给出了两个110kv，220kv变电站的配置实例，说明了零序过流保护的功能。提出了。

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来源
《Papers of the 6th international conference on power transmission amp; distribution technology: innovation and development of power transmission and distribution technology in the 21st century》|2007年|1-6|
会议地点 Guangzhou(CN);广州(CN)
作者
Q.Nie; rnY.X.Zhou; rnX.L.Xing; rnY.N.Wang; rnY.S.Wang;
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作者单位

Electrical Engineering Department,Tsinghua University,Post Code:100080,Beijing,China;

rnElectrical Engineering Department,Tsinghua University,Post Code:100080,Beijing,China;

rnElectrical Engineering Department,Tsinghua University,Post Code:100080,Beijing,China;

rnElectrical Engineering Department,Tsinghua University,Post Code:100080,Beijing,China;

rnElectrical Engineering Department,Tsinghua University,Post Code:100080,Beijing,China;

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会议组织
原文格式 PDF
正文语种 eng
中图分类输配电工程、电力网及电力系统;
关键词
NRS zero-sequence over current;

机译：NRS零序过电流;

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Analysis of Guangzhou 10kv power grid neutral low resistance grounding

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