避雷器泄漏电流异常的原因及处理措施  

Causes and Treatment Measures for Abnormal Leakage Current of Lightning Arrester

作　　者：戚俊 张怡捷 房睿 QI Jun;ZHANG Yijie;FANG Rui(State Grid Jinshan Power Supply Company,SMEPC,Shanghai 200540,China)

机构地区：[1]国网上海市电力公司金山供电公司,上海200540

出　　处：《电力与能源》2023年第6期658-660,共3页Power & Energy

摘　　要：泄漏电流是反映避雷器运行状态的重要参数,通过监测避雷器泄漏电流的大小,能够实时掌握避雷器的健康状况。分析了影响避雷器泄漏电流大小的因素,总结了泄漏电流异常的危害,并提出了相应的处理措施,包括加强巡视和带电检测。结合巡视和带电检测的结果,最后对避雷器进行了跟踪检测或停电检修。Leakage current is an important parameter for the running state of arrester.By monitoring the leakage current of arrester,the health status of arrester can be detected in real time.The influence factors of leakage current of arrester are analyzed,the harm of abnormal leakage current is summarized,and the corresponding treatment measures are put forward,including strengthening inspection and live detection.Finally,in combination with the results of inspection and live detection,tracking detection or power outage maintenance were conducted forarrester.

关 键 词：避雷器 泄漏电流异常 带电检测 停电检修 

分 类 号：TM862[电气工程—高电压与绝缘技术]