分布式故障诊断系统在35kV及以上各电压等级输电线路中的应用  

Application of Distributed Fault Diagnosis System in 35kV and above Transmission Lines

作　　者：林韬 Lin Tao(Guangdong Power Grid Energy Development Co.,Ltd,Guangzhou Guangdong 510180)

机构地区：[1]广东电网能源发展有限公司,广东广州510180

出　　处：《电子测试》2020年第19期120-121,103,共3页Electronic Test

摘　　要：本文介绍了分布式故障诊断装置的技术原理和功能特点。该设备使用分布式行波定位技术来诊断故障位置,并在特高压输电线路受到雷击,风向偏转,异物和其他跳闸影响时帮助确定故障塔架;同时,可以分析故障电流,确定故障类型,有效提高故障检查效率和输电线路运维水平。This article introduces the technical principles and functional characteristics of the distributed fault diagnosis device.The equipment uses distributed traveling wave positioning technology to diagnose the location of the fault,and helps determine the faulty tower when the UHV transmission line is affected by lightning,wind deflection,foreign objects and other trips;at the same time,it can analyze the fault current and determine the fault type,which is effective Improve the efficiency of fault inspection and the level of operation and maintenance of transmission lines.

关 键 词：分布式 故障诊断系统 输电线 电压等级 

分 类 号：TM75[电气工程—电力系统及自动化]