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上海电力大学学报:2012,28(5):427-430
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基于零序电流比值法的小电流接地选线方法及仿真计算
(1.上海电力学院, 上海 200090;2.神华国华风电有限公司, 江苏东台 224200)
Ground Line of the Small Current System by the Rate Change of the Zero Sequence Current Calculating by Simulation
(1.Shanghai University of Electric Power, Shanghai 200090, China;2.Shenhua Guohua Windpower Co.Ltd, Dongtai 224200, China)
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投稿时间:2011-07-04    
中文摘要: 介绍了中性点非直接接地配电系统的单相接地选线方法,并提出了利用零序电流比值法进行故障选线的方法,通过仿真分析证明了该方法的有效性.
Abstract:The single-phase ground lining method of neutral system non-direct grounding is introduced and a method of fault circuit detection by adopting zero sequence current ratio method is put forward. The effectiveness of this method is proved through simulation.
文章编号:20120507     中图分类号:    文献标志码:
基金项目:上海市教育委员会重点学科建设项目(J51303)
引用文本:
王磊,谢江媛.基于零序电流比值法的小电流接地选线方法及仿真计算[J].上海电力大学学报,2012,28(5):427-430.
WANG Lei,XIE Jiang-yuan.Ground Line of the Small Current System by the Rate Change of the Zero Sequence Current Calculating by Simulation[J].Journal of Shanghai University of Electric Power,2012,28(5):427-430.