摘要
本文在真机和模型试验基础上 ,分析了岩滩电厂在高水头运行区出现的厂房发电机楼板强振的原因 ,并为解决上述问题 ,采取了更新转轮设计的措施。运行实践表明 。
Based on the prototype and model vibration test results,in this paper the reasons of severe viˉbration of powerhouse generator floor in the high operating head region had been analyzed.The remedy measures were taken to solve above mentioned problems through rehabilitation of runner design.Operation facts proved the measures taken are successful.
出处
《大电机技术》
北大核心
2004年第1期35-40,共6页
Large Electric Machine and Hydraulic Turbine
关键词
水轮发电机组
转轮
振动
楼板强振
现场试验
岩滩电厂
severe vibration
powerhouse generator floor
high partial load
karmen vortex
runner passing frequency
