秦山30万千瓦机组主汽门卡涩原因分析及对策研究
Analysis of the Reasons for the Sticking of the Main Steam Valve in the 300,000?kW Unit of Qinshan Nuclear Power Plant and Research on Countermeasures
夏中朝1
作者信息
- 1. 秦山核电有限公司,浙江海盐 314300
- 折叠
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.
Abstract
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.
关键词
重要阀门全行程试验/卡涩/油动机Key words
full-stroke test of critical valves/sticking/servo-motor引用本文复制引用
出版年
2024
NETL
NSTL
万方数据