500kV电容式电压互感器精度超差分析及处理  

Accuracy Over-tolerance Analysis and Processing of500 kV Capacitive Voltage Transformer

作　　者：高峰 Gao Feng

机构地区：[1]国网新源控股有限公司检修分公司,吉林吉林132108

出　　处：《电力系统装备》2019年第18期27-28,共2页Electric Power System Equipment

摘　　要：本文对电容式电压互感器(CVT)进行了相关的介绍,对电容式电压互感器易出现的问题及危害进行了分析,并分析了电容式电压互感器精度超差处理过程,通过对500 kV CVT精度调节,缩短了检修工期,提高了设备可用率.In this paper,the capacitive voltage transformer(CVT)is introduced in detail,and the problems and hazards of the capacitive voltage transformer are analyzed.The process of the capacitor voltage transformer accuracy is analyzed.The process is 500 kV.CVT precision adjustment shortens maintenance period and improves equipment availability.

关 键 词：电容式电压互感器 异音 油箱油位异常 精度超差 

分 类 号：TM451[电气工程—电器]