小电流接地系统单相接地故障快速处置改造  

Rapid Disposal and Modification of Single Phase Grounding Fault in Low Current Grounding System

作　　者：刘小亮 朱浩男 艾先政 LIU Xiaoliang;ZHU Haonan;AI Xianzheng(State Grid Baoji Electric Power Supply Company,Baoji 721000,China;Xi′an Hengwei Electrical Technology Co.,Ltd.,Xi′an 710000,China)

机构地区：[1]国网宝鸡供电公司,陕西宝鸡721000 [2]西安恒为电气科技有限公司,陕西西安710000

出　　处：《电工技术》2023年第S01期91-92,95,共3页Electric Engineering

摘　　要：采用小电流接地方式的城市配电网发生单相接地故障时应快速隔离故障。从现场排查、技术路线选择、小电流接地选线装置、现场试验四个方面介绍了单相接地故障快速处置改造工作的重点。When a single-phase grounding fault occurs in urban distribution networks using low current grounding,it is necessary to quickly isolate the fault.This paper introduces the key points of the rapid treatment and reconstruction of single-phase grounding fault from four aspects:on-site troubleshooting,selection of Technology roadmap,small current grounding line selection device,and on-site test.

关 键 词：小电流接地 单相接地 消弧线圈 选线装置 

分 类 号：TM712[电气工程—电力系统及自动化]