智能故障定位技术在输配电网络中的应用  

Application of Intelligent Fault Location Technology in Transmission and Distribution Networks

作　　者：刘忠堂 LIU Zhongtang(State Grid Gansu Electric Power Company Jinchang Power Supply Company,Gansu 737100,China.)

机构地区：[1]国网甘肃省电力公司金昌供电公司,甘肃737100

出　　处：《电子技术(上海)》2025年第1期326-327,共2页Electronic Technology

摘　　要：阐述配电网故障自动定位的技术应用,提升了小电流接地系统中故障诊断的精确性和速度。通过分析故障选线、区段定位、故障测距等技术,探讨基于外加注入信号和故障电气量变化特征的方法。This paper describes the application of automatic fault location technology in distribution networks,which improves the accuracy and speed of fault diagnosis in low current grounding systems.It explores methods based on external injection signals and changes in fault electrical quantities by analyzing techniques such as fault line selection,section positioning,and fault distance measurement.

关 键 词：电网故障自动定位 行波测距法 故障选线技术 

分 类 号：TM73[电气工程—电力系统及自动化]