汽轮机高压主汽阀(MSV)执行机构常见故障的分析研究

The Steam Turbine High Pressure Main Steam Valve (MSV) Actuators Common Failure Analysis

针对国内30MW及以下汽轮机组开关型高压主汽阀调试、运行过程之中出现的快关时间长、开启不到位现象,作出原理性分析研究,并提出相应的解决方案,为汽轮机的安装、调试提供指导帮助。

For domestic 30 mw steam turbine unit and the following switch type high pressure main steam valve debugging and running process of fast clearance time is long,open does not reach the designated position,make the rational analysis and research,and put forward the corresponding solutions,to help guide the installation and debugging of the steam turbine.