摘要
介绍了某电厂500 kV系统运行方式,论述了500 kV线路保护和600 MW机组保护配置情况,分析了线路开关误动作的事故经过及产生原因,提出了预控措施。
The operation mode of 500 kV system of a power plant was introduced.The configurations of the 500 kV line protection and the 600 MW unit protection were expounded.The process of the line switch maloperation accident and the reasons of the accident were analyzed,and the precontrol measures were put forward.
出处
《华电技术》
CAS
2014年第1期63-65,79,共3页
HUADIAN TECHNOLOGY
关键词
开关偷跳
电缆积粉自燃
原因分析
预控措施
switch trip without fault
self-ignition of pulverized coal deposits on cable
reason analysis
precontrol measure
