摘要
文章提出一种提高配电网馈线零序电流保护灵敏度的新方法,并初步分析了判据特性。
This paper proposes a new method to improve the sensitivity of the zero-sequence current protection of distribution feeders,and analyzes the characteristics of the criteria.
作者
雷文东
李晓明
夏小军
吴江龙
LEI Wendong;LI Xiaoming;XIA Xiaojun;WU Jianglong(Shenzhen Power Supply Co.,Ltd.of China Southen Power Grid,Shenzhen 518048,China;School of Electrical Engineering,Shandong University,Jinan 250061,China)
出处
《电工技术》
2020年第2期94-95,共2页
Electric Engineering
关键词
零序电流保护
灵敏度
中性点电流
配电网
zero-sequence current protection
sensitivity
current of neutral point
distribution network
