摘要
针对一起因运行误操作导致汽压异常、汽包水位高、机组保护动作跳闸的真实案例,详细分析了汽包水位高、汽压异常升高的原因,提出了防范措施,以供火电机组运行操作参考。
In view of a real case of abnormal steam pressure, high drum water level and trip of unit protection action caused by misoperation, the causes of abnormal rise of drum water level and steam pressure are analyzed in detail, and preventive measures are put forward, which can be refered by the other thermal power unit operation.
作者
周文鑫
ZHOU Wenxin(Laicheng Power Plant of Huadian International Power Co.,Ltd.,Laiwu 271100,Shandong Province,China)
出处
《电力安全技术》
2019年第4期28-30,共3页
Electric Safety Technology
关键词
误操作
机组跳闸
汽包水位
汽压
安全阀
misoperation
unit trip
drum water level
steam pressure
safety valve
