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.
出处
《西北水电》
2012年第S01期198-201,共4页
Northwest Hydropower
关键词
转轮
裂纹
稳定性
Runner
crack
stability
