阀门管理在汽轮机启动过程中的应用与分析  

The Application and Analysis of Valve Management in the Course of Starting Steam Turbine

作　　者：孙文杰[1] 张宝莉[1] 张雷[1] 陈智敏[1] 

机构地区：[1]西安电力高等专科学校动力系,陕西西安710032

出　　处：《西安电力高等专科学校学报》2008年第1期19-23,共5页

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 

分 类 号：TK263[动力工程及工程热物理—动力机械及工程]