500kV线路高抗套管接头发热异常分析  

Analysis on Abnormal Heating of High Resistance Bushing Joint of 500kV Line

作　　者：高牧风 熊金龙 朱小健 陈胜泉 GAO Mufeng;XIONG Jinlong;ZHU Xiaojian;CHEN Shengquan(State Grid Hubei Electric Power Co.,Ltd.,Wuhan 430064,China)

机构地区：[1]国网湖北省电力有限公司超高压公司,湖北武汉430064

出　　处：《通信电源技术》2021年第20期126-127,共2页Telecom Power Technology

摘　　要：红外测温是预防变电站一次设备故障的有效手段。针对某变电站500 kV线路高抗套管红外测温异常的问题,进行综合分析,设计了两种套管引线接头更换措施的施工工序方案,根据具体实际情况对发热部位进行有效处理,并结合实际经验给出合理化建议。Infrared temperature measurement is an effective means of preventive measures for primary equipment failure in substation.Aiming at the problem of abnormal infrared temperature measurement of high resistance bushing of 500 kV line in a substation,this paper makes a comprehensive analysis,designs two construction process schemes of bushing lead joint replacement measures,effectively deals with the heating parts according to the specific actual situation,and gives reasonable suggestions combined with experience.

关 键 词：红外测温 故障预防 套管接头 

分 类 号：TM7[电气工程—电力系统及自动化]