中性点不接地系统电压不平衡原因分析及处理  

Reason Analysis and Processing of Isolated Neutral System of Voltage Unbalance

作　　者：覃翠娥 

机构地区：[1]池州供电公司,安徽池州247000

出　　处：《安徽电力》2013年第4期27-29,共3页Anhui Electric Power

摘　　要：根据变电站运行中遇到的实际问题,对中性点不接地系统电压不平衡的现象进行分析,找出电压不平衡的具体原因,并列举实例方便运行人员对电压异常事故作出正确的判断。According to the practical problems encountered in the substation,this paper analyzes phenomenon of the isolated neutral system of voltage unbalance,finds out the specific reason for voltage unbalance,and enumerates instances convenient operation personnel to make the correct judgment of the abnonnal voltage accident.

关 键 词：中性点不接地系统 电压不平衡 电压互感器 接地故障 原因分析 

分 类 号：TM862[电气工程—高电压与绝缘技术]