国产200MW汽轮机2、3号轴承的轴振动异常分析及处理  

ANALYSIS OF ABNORMAL SHAFT VIBRATION FOR BEARINGS NO 2 AND 3 ON HOMEMADE 200 MW STEAM TURBINE, AS WELL AS TREATMENT THEREOF

作　　者：王肯 

机构地区：[1]重庆发电厂,重庆400053

出　　处：《热力发电》2005年第9期56-58,共3页Thermal Power Generation

摘　　要：结合一台200MW机组长期轴振动故障实例,对振动现象进行了分析,指出了引发振动的原因主要为动静部分摩擦。Combined with practical example of longterm shaft vibration trouble on a 200 MW unit, the vibration phenomenon has been analysed, pointing out that the causes leading to said vibration are mainly due to friction between movable and stationary parts, such as steam seal gland, and oilring retainer for bearings etc..

关 键 词：200MW汽轮机 振动 摩擦 轴承 

分 类 号：TK268.1[动力工程及工程热物理—动力机械及工程]