A Segmented Network Method Based Faulted Line Selection Strategy for Single-phase Earth Fault in Small Current Grounding Distribution Network

被引:0
|
作者
Zhang, Hai [1 ]
Li, Jianfang [1 ]
Li, Yajie [1 ]
Zhang, Yanqi [2 ]
Lin, Tao [2 ]
Chen, Rusi [2 ]
Sheng, Yibiao [2 ]
Leng, Hua [3 ]
Zhang, Zhidan [3 ]
机构
[1] China Elect Power Res Inst, Power Distribut Dept, Beijing 100192, Peoples R China
[2] Wuhan Univ, Sch Elect Engn, Wuhan 430000, Hubei, Peoples R China
[3] State Grid Hunan Elect Power Co, Changsha 410000, Hunan, Peoples R China
关键词
Faulted line selection; Segmented network method; Single-phase earth fault; Distribution network;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
At present, the reliability of faulted line selection of single-phase earth fault in distribution network is generally low. This paper proposes a segmented network method based faulted line selection strategy. And the strategy is verified through an emtp simulation by modeling a 10kV ungrounded distribution network. The simulation results prove that the proposed strategy can realize reliable selection of faulted line with single-phase earth fault in distribution network through a small number of switching operations, and it is helpful to deal with single-phase earth fault in distribution network automatically.
引用
收藏
页码:1582 / 1585
页数:4
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