某330kV GIS设备超声波异常原因分析  

Cause Analysis of Ultrasonic Abnormality in a 330kV GIS Equipment

作　　者：曲全磊 陈尧 李渊 李秋阳 王生杰 蒋玲 谢艳丽 QU Quanlei;CHEN Yao;LI Yuan;LI Qiuyang;WANG Shengjie;JIANG Ling;XIE Yanli

机构地区：[1]国网青海省电力公司电力科学研究院,青海西宁810008

出　　处：《青海电力》2019年第1期54-56,共3页Qinghai Electric Power

摘　　要：针对一起330 kV GIS设备超声波检测结果异常,特高频检测结果无特征信号的现象,运用多种带电检测方法对异常部位进行了综合诊断检测,分析故障原因是由于母线气室支撑绝缘子螺栓松动引起的悬浮放电。For 330 kv GIS abnormal ultrasonic testing equipment, with UHF detection without the characteristic signal, using a variety of electric testing method has carried on the comprehensive diagnostic tests to abnormal spot, and analysis the cause of the problem was caused by bolt looseness busbar chamber support insulator suspension discharge.

关 键 词：GIS设备 超声波检测 特高频检测 

分 类 号：TM595[电气工程—电器] TM835