电容式电压互感器二次电压在线监测在故障检测分析中的应用  

Application of On-Line Monitoring to Fault Detection and Analysis of Secondary Voltage of Capacitor Voltage Transformer

作　　者：邱太洪[1] 罗容波[1] 李国伟[1] 王俊波[1] 刑立坤 李慧[1] 

机构地区：[1]广东电网公司佛山供电局,广东佛山528000

出　　处：《变压器》2015年第9期70-73,共4页Transformer

摘　　要：介绍了一起电容式电压互感器的底座上端发热故障案例,找出了电容式电压互感器出现该类故障的原因,提出了一种基于EMS系统的电容式电压互感器二次电压在线监测的方法。The heating fault at top of bottom case of CVT is introduced. The fault reason of CVT is found out. The method of CVT secondary voltage monitoring based on EMS system is presented.

关 键 词：电容式电压互感器 故障 局部放电 

分 类 号：TM451[电气工程—电器]