摘要
阐述了汽轮机调节系统阀门管理的含义、类型，并对汽轮机启动过程中阀门管理的应用进行了说明与分析，又通过实际电厂汽轮机DEH调节系统中的阀门管理，充分论证了DEH调节系统中阀门管理的重要性，为了能够实现阀门管理在控制机构上所采用的特殊方式。
The meaning and type of valve management in turbine control system are described in this article, and the application of valve management in the course of starting steam turbine has been explained and analyzed as well. In addition the importance of valve management in DEH control system has been improved combined with the valve management in practical power plant turbine DEH control system.
关键词
电液调节系统
阀门管理
单阀/顺序阀
阀切换
热应力
electro- hydraulic control system
valve management
single valve/sequence valve
valve switch
thermal stress
