220kV电容式电压互感器过热故障原因分析  

Cause Analysis of 220 kV Capacitor Voltage Transformer Overheating

作　　者：王冰[1] 李学斌[2] 康激扬 罗斌[2] 隋东硼[2] 

机构地区：[1]国网辽宁省电力有限公司检修分公司,辽宁沈阳110006 [2]国网辽宁省电力有限公司电力科学研究院,辽宁沈阳110006

出　　处：《东北电力技术》2015年第5期27-29,共3页Northeast Electric Power Technology

摘　　要：利用红外热像检测和绝缘油色谱分析,对一起220 k V电容式电压互感器过热故障进行了诊断和分析,通过解体检查找出了故障原因,并验证了该方法合理有效。This paper gives the diagnosis and analysis of 220 kV capacitor voltage transformer overheating by infrared thermal imaging detection and insulating oil chromatography analysis. Fault reason is found by dismantlement examination. At the same time, it verifies method to be reasonable and effective.

关 键 词：电压互感器 故障 红外检测 绝缘油色谱 解体 

分 类 号：TM451.2[电气工程—电器]