基于罗氏线圈和微分环的雷电流在线监测综述  

Reviews of lightning current online monitoring based on Rogowski coil and differential loop

作　　者：肖剑锋 王剑飞 何志满 万晖 唐雪峰[2] 米彦[2] Xiao Jianfeng;Wang Jianfei;He Zhiman;Wan Hui;Tang Xuefeng;Mi Yan(Wanzhou Power Supply Branch,State Grid Chongqing Electric Power Company,Chongqing 404000,China;State Key Laboratory of Power Transmission Equipment&System Security and New Technology,Chongqing University, Chongqing 400044,China)

机构地区：[1]国网重庆市电力公司万州供电分公司,重庆404000 [2]重庆大学输配电装备及系统安全与新技术国家重点实验室,重庆400044

出　　处：《电测与仪表》2018年第17期1-8,共8页Electrical Measurement & Instrumentation

基　　金：国家电网公司科技项目资助(2016渝电科技27#);国家创新研究群体基金项目(51321063)

摘　　要：雷电流在线监测对于电力系统的稳定运行具有重要意义。罗氏线圈和微分环是目前获得雷电流全波波形的重要传感器。文中详细介绍了罗氏线圈及微分环的测量原理、国内外发展现状以及优劣势,并探讨了今后可能的研究方向。最后提出了雷电流在线监测系统存在的供电问题,并提出了可行的解决方案。Lightning current online monitoring is of great significance for the stable operation of power system.Rogowski coil and differential ring are the important sensors for obtaining full waveform of lightning current.This paper introduces the measuring principles of Rogowski coil and differential loop in detail,as well as their development status domestic and overseas and their advantages or disadvantages.The possible future research directions are also discussed.Finally,this paper raises the power supply problem of on-line monitoring system for lightning current,and puts forward a feasible solution.

关 键 词：雷电流 在线监测 罗氏线圈 微分环 

分 类 号：TM933[电气工程—电力电子与电力传动]