刘家峡水电厂1号机转轮更换前后稳定性分析  

Analysis on Stability of Unit 1 Runner before and after being Replaced,Liujiaxia Hydropower Plant

作　　者：高云涛 刘秀良 王茂元 李金军 

机构地区：[1]刘家峡水电厂,甘肃省永靖县731600

出　　处：《西北水电》2012年第S01期198-201,共4页Northwest Hydropower

摘　　要：阐述了刘家峡水电厂1号机转轮更换前后机组的稳定运行情况,介绍了1号机原转轮叶片裂纹情况、补焊修复措施,并根据转轮更换前后机组稳定性试验数据,分析了机组在不同负荷区域的稳定性能。Stability of Unit 1 runner before and after being replaced, Liujiaxia Hydropower Plant is described. Cracks and their welding repair of the original Unit 1 runner blades are introduced. Furthermore, stability performances of units at different loads are analyzed according to test data on stability of units with the runner before and after being replaced.

关 键 词：转轮 裂纹 稳定性 

分 类 号：TM312[电气工程—电机]