摘要
利用有限元分析技术对大型灯泡贯流式整机进行了分析。主要对各种运行工况下的刚、强度结果进行了判定,同时对整机机组的模态频率进行了分析,为避免机组发生共振提供了依据和方向。
In this paper, the large bulb type turbine generator is analyzed by FEM (finite element method). The strength and stiffness data got by FEM are discussed in all cases, and the modal frequency of the whole unit is obtained by modal analysis, which provides a foundation and direction to avoid renounce efficiently.
出处
《电网与清洁能源》
2012年第1期40-44,共5页
Power System and Clean Energy
关键词
水轮发电机
有限元
模态频率
hydro generator
finite element
modal frequency