一起220kV电容式电压互感器二次电压异常波动分析  

Analysis of Abnormal Fluctuation of 220kV CVT Secondary Voltage

作　　者：张健能 李春阳 梁丽雪 ZHANG Jian-neng;LI Chun-yang;LIANG Li-xue(Shandong Power Equipment Co.,Ltd.,Jinan 250022,China)

机构地区：[1]广东电网有限责任公司佛山供电局,广东佛山528000

出　　处：《变压器》2020年第5期79-83,共5页Transformer

摘　　要：本文中作者对一起220kV电容式电压互感器二次电压幅值和频率异常波动的情况进行了分析。通过对故障电容式电压互感器进行现场试验和解体分析,找出了故障原因。The abnormal voltage amplitude and frequency fluctuation of a 220 kV capacitive voltage transformer is analyzed by the authors in this paper. Through the field test and disintegration analysis of the faulty capacitive voltage transformer, the cause of the fault is founded.

关 键 词：电容式电压互感器 二次电压波动 仿真验证 

分 类 号：TM406[电气工程—电器]