中性点不接地电网系统电压异常现象分析及处理  

Analysis and Treatment of Abnormal Voltage in Neutral-point-ungrounded System

作　　者：李传红[1] 李传东[2] 巩天卫[2] 王秀华[2] Li Chuanhong;Li Chuandong;Gong Tianwei;Wang Xiuhua(The Mainemance Business Division;The Enery&Power Plant)

机构地区：[1]莱芜钢铁集团有限公司检修事业部 [2]莱芜钢铁集团有限公司机械动力部

出　　处：《莱钢科技》2021年第2期36-40,共5页Laigang Science & Technology

摘　　要：对中性点不接地电网系统各种电压异常现象进行分析,介绍了故障处理措施,并结合典型故障案例,介绍了该类故障的查找及处理方法。In the paper,the various abnormal voltage phenomena in ungrounded neutral point power system were aneilyzed,the fault treatment measures were introduced,and combining with typical fault cases,the search and treatment methods for this kind of faults were introduced.

关 键 词：不接地 电压 中性点 电压互感器 

分 类 号：TM7[电气工程—电力系统及自动化]