A novel line selection method of single phase grounding fault suitable for coal mine power network

For problems that existing fault line selection methods for coal mine power network had low detecting sensitivity and were easily influenced by neutral point operation mode and electric arc at grounding point, characteristics of sequence current and harmonic current of single phase grounding fault w...

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Bibliographic Details
Main Authors: WANG Qingliang, ZHAO Dongqiang, SHAO Lei, LI Zhong
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2016-10-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2016.10.009