T接输电线路故障诊断研究综述  

Summary of Research on Fault Diagnosis of T-Connected Transmission Lines

作　　者：杨杰 陈佳豪 顾小平 邓思敬 YANG Jie;CHEN Jiahao;GU Xiaoping;DENG Sijing(School of automation and electric information,Sichuan University of Science&Engineering,Sichuan Zigong 643000,China)

机构地区：[1]四川轻化工大学自动化与信息工程学院,四川自贡643000

出　　处：《电工材料》2022年第5期55-59,共5页Electrical Engineering Materials

基　　金：四川轻化工大学人才引进项目(2017RCL53);四川轻化工大学四川省院士(专家)工作站项目(2018YSGZZ04);四川轻化工大学研究生创新基金(y2019011)。

摘　　要：分析了目前已有T接线路故障诊断方法,分别综述了T接线路故障识别和故障测距方法。其中,故障识别主要介绍了基于工频量和暂态量的故障识别方法;故障测距主要介绍了故障分析法、行波法以及基于神经网络的故障测距方法。在此基础上分析了目前T接线路故障诊断的特点和实际运行中存在的问题,讨论了今后T接线路故障诊断的思路,并展望了其发展方向。The existing T-connected transmission lines fault diagnosis methods are analyzed,and the T connected transmission lines fault identification and fault location methods are reviewed.Among them,the fault identification mainly introduces the fault identification method based on the power frequency quantity and the transient quantity.Fault location mainly introduces fault analysis method,traveling wave method and neural network based on fault location method.On this basis,the characteristics of the current T connected transmission lines fault diagnosis and the problems existing in the actual operation are analyzed.The ideas of the fault diagnosis of the T-connected transmission lines are discussed in the future,and the development direction is prospected.

关 键 词：T接线路 故障识别 故障测距 研究与展望 

分 类 号：TM732[电气工程—电力系统及自动化]