10kV配电网故障定位系统取电与零序电流计算  

10kV Distribution Network Fault Indicator Power System and the Zero-sequence Current

作　　者：霍红[1] 王纯纯[2] 曹盛[2] 

机构地区：[1]保定供电公司,河北保定071051 [2]华北电力大学电气与电子工程学院,河北保定071003

出　　处：《电子质量》2012年第9期76-77,80,共3页Electronics Quality

摘　　要：配电网故障指示器已成为国内外研究的热点,其中,其高压侧取电及零序电流的获取与计算是设计的重点与难点。该文介绍了一种带气隙的多绕组的磁芯结合电力电子技术,来获取高压侧电源与零序电流的提取。并通过实验验证了此方法的可行性。Distribution network fault indicator has become a hot topic of research at home and abroad,the acquisition and calculation of zero-sequence current and the high pressure side to take power are im- portant and difficult design.The article designed a multi-winding core with air gap combined with the power electronics technology,to obtain the high pressure side of the power and zero-sequence current extraction.Experiments have verified the feasibility of this method.

关 键 词：取能线圈 气隙 多绕组 零序电流提取 

分 类 号：TM744[电气工程—电力系统及自动化]