摘要
文章针对秦山核电有限公司350 MW机组2#主汽门在重要阀门全行程动作试验期间出现的卡涩问题,根据故障现象和系统参数以及对主汽门油动机原理图进行分析,找出了主汽门卡涩的原因,并提出了解决办法,收到了良好的效果,保证了机组的安全经济运行。
The article addresses the issue of sticking encountered in the full-stroke movement test of the crucial valve 2#main steam valve for the 350 MW unit at Qinshan Nuclear Power Company Limited.Through analyzing the fault phenomenon,system parameters,and the schematic diagram of the main steam valve servo-motor,the cause of the sticking was identified.Solutions were proposed and implemented,achieving satisfactory results and ensuring the safe and economic operation of the unit.
作者
夏中朝
Xia Zhongchao(Qinshan Nuclear Power Co.,Ltd.,Haiyan,Zhejiang,China,314300)
出处
《仪器仪表用户》
2024年第8期58-60,共3页
Instrumentation
关键词
重要阀门全行程试验
卡涩
油动机
full-stroke test of critical valves
sticking
servo-motor
