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| The Case of 220 kV Line Single-phase Fault Reclosing Action Accident Analysis and Processing |
| Liu Hang1,Yang Guangming2,Zhou Haiting2,Zhang Min2,Chen Desheng2 |
1. The State Grid Xuchang Power Supply Company Xuchang, He’nan 461000;
2. XJ Electric Co., Ltd. Automatic Protection Corporation, Xuchang, He’nan 461000 |
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Abstract In a intelligent substation 220kV line single-phase fault zone, the circuit breaker tripping three-phase reclosing is not coincidence accident, through the analysis report and fault wave record device protection device, find the causes of protection and circuit breaker tripping not corresponding, the subsequent improvement measures are put forward.
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Published: 28 September 2015
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| Cite this article: |
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Liu Hang,Yang Guangming,Zhou Haiting等. The Case of 220 kV Line Single-phase Fault Reclosing Action Accident Analysis and Processing[J]. Electrical Engineering, 2015, 16(9): 118-119.
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| URL: |
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http://dqjs.cesmedia.cn/EN/Y2015/V16/I9/118
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[1] 王显平, 张莉, 王微波. 电力系统故障分析[M]. 北京: 中国电力出版社, 2008: 34-38.
[2] 孙国凯. 电力系统继电保护原理[M]. 北京: 中国水利水电出版社, 2002: 72-86. |
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2015, Vol. 16 
