超临界600MW汽轮机的演进和特点  

The Evolution and Features of the Supercritical 600MW Steam Turbine

作　　者：吴智泉 

机构地区：[1]中国水利电力物资有限公司,北京100045

出　　处：《汽轮机技术》2006年第2期90-92,共3页Turbine Technology

基　　金：电站设备状态检测与控制教育部重点实验室项目资助

摘　　要：介绍了超临界600MW汽轮机的演进历程,对国内汽轮机厂的机型在其主要技术规范、结构特点、轴系稳定性、选材、防固粒冲蚀措施、防汽隙振荡措施、热应力计算和控制功能、运行和启动方式等方面进行分析比较,同时给出与亚临界汽轮机的主要区别。This paper describes the evolution of the supercritical 600MW steam turbine and compares the main models of three domestic steam turbine factories in the features of technical criterion, structural characteristic, stability of shafting, choice of the material, measure of anti particle erosion and anti steam clearance surge, thermic stress calculate and control function, mode of running and star-up and so on, and presents the difference between supercritical and sub-critical steam turbine.

关 键 词：超临界 汽轮机 600MW 特点 

分 类 号：TK269[动力工程及工程热物理—动力机械及工程]