50MW双水内冷发电机组振动故障分析及处理  

VIBRATION ANALYSIS AND HANDLING OF A 50 MW TURBO-GENERATOR UNIT WITH INNER WATER-COOLED STATOR AND ROTOR

作　　者：李伟 黄国强 

机构地区：[1]长海发电厂,广东南海528212

出　　处：《热力发电》2000年第2期54-56,共3页Thermal Power Generation

摘　　要：介绍长海电厂 50MW双水内冷发电机组振动处理经过。处理过程从简单入手 ,逐步推进 ,经过各项检查试验 ,找出了振动故障的原因是发电机水内冷转子水流不对称 ,即转子水支路存在堵塞现象所致 ,并依此进行了处理。Tntroduced in this paper are vibration problem and its solvling of a 50 MW turbo-generator unit with inner water-cooled stator and rotor.The vibration was found to be caused by unbalanced water flow in rotor,i.e.water circuits blocking.

关 键 词：双水内冷发电机组 振动 故障分析 故障处理 

分 类 号：TM311.071[电气工程—电机]