大型汽轮机汽门快速关闭过程测试  

The Fast Shutting-down Process Testing for the Large Steam Turbine Valve

作　　者：张宝[1] 

机构地区：[1]浙江省电力试验研究院,杭州310014

出　　处：《汽轮机技术》2010年第4期309-311,共3页Turbine Technology

摘　　要：汽轮机汽门快速关闭过程曲线是汽门健康状况的综合反映。介绍了汽门快速关闭过程测试的方法,讨论了影响汽门快速关闭时间的3种因素,列举了快速关闭曲线常见的4种异常现象,提出了5项具体建议,以供参考。The fast shutting-down process curve of the steam turbine valve can reflect it＇s health. This paper introduced how to do this test, discussed three factors which influence the fast shutting-down time, enumerated four abnormities of the fast shutting-down process curve, and put forward five suggestions for this job.

关 键 词：汽轮机 汽门 快速关闭时间 快速关闭曲线 测试 

分 类 号：V232.4[航空宇航科学与技术—航空宇航推进理论与工程]