摘要
针对某火电厂#1机发生的一起直流110V负极母线接地故障,通过查找故障原因,指出保护配置的不合理性,并就该不合理提出改进建议。
In view of the grounding fault of DC 110 Vnegative busbar occurred in machine#1 in a thermal power plant,the irrationality of protection configuration is pointed out by finding the cause of fault,and suggestions for improvement are put forward.
作者
董灿
DONG Can(Guangdong Yudean Jinghai Power Generation Co.,Ltd.,Jieyang 515223,China)
出处
《电工技术》
2018年第13期108-109,共2页
Electric Engineering
关键词
直流系统
绝缘监测
电气接地
DC system
insulation monitoring
electrical grounding
