电气技术  2025, Vol. 26 Issue (1): 64-68    DOI:
技术与应用 |
基于外施信号法的级差型接地故障处置方法
张光儒1, 陈杰1, 夏旺2, 张家午1, 刘彬煜1
1.国网甘肃省电力公司电力科学研究院,兰州 730070;
2.国网甘肃省电力公司平凉供电公司,甘肃 平凉 744000
The treatment of differential ground fault based on the external signal
ZHANG Guangru1, CHEN Jie1, XIA Wang2, ZHANG Jiawu1, LIU Binyu1
1. State Grid Gansu Electric Power Research Institution, Lanzhou 730070;
2. State Grid Pingliang Electric Power Company, Pingliang, Gansu 744000