摘要
论述了因恶劣冰雪天气导致托电公司3条对外输电线路先后出现跳闸而造成多台机组紧急停运的情况。分析了出线跳闸切机的原因和出线跳闸的危害,制订了紧急应对措施,保证了线路的正常送电。
Three output transmission lines of Togtoh Power Generation Company Limited tripped successively due to heavy snow weather,and this caused emergency shutdown of multiple units. The accident situation was expounded. The reasons of generator tripping leaded by output transmission line tripping and the harm of output transmission line tripping were analyzed. The emergency countermeasures were formulated, and the normal power transmission of the line was ensured.
出处
《华电技术》
CAS
2013年第10期39-41,77,共3页
HUADIAN TECHNOLOGY
关键词
供电线路
跳闸
电路过负荷
原因分析
切机装置
应对措施
power supply line
trip
overload of transmission line
reason analysis
generator tripping device
countermeasures
