摘要
文章介绍了直流系统异常现象及其背景,说明了直流系统异常查找处理过程。分析了直流系统窜入交流的原因,介绍了现场二次接线整改的方法。提出了整改措施和建议,为其它变电站出现此类问题的分析提供了借鉴。
This paper introduces the abnormal occurrence of AC Input in DC system and its background, and illustrates the checking process. It analyzes the reasons and introduces the rectification method of secondary wiring. It also proposes rectification measures and suggestions, providing reterences tor other substations in handling similar problems.
作者
徐建友
鲍晓菲
渠海涛
XU Jian-you;BAO Xiao-fei;QU Hai-tao(State Grid Huaibei Power Supply Company,Huaibei 235000,China)
出处
《安徽电气工程职业技术学院学报》
2018年第3期43-47,共5页
Journal of Anhui Electrical Engineering Professional Technique College
关键词
直流系统
直流接地
消弧接地装置
DC system
direct current grounding
arc suppression grounding device
