节点文献
大型汽轮发电机定子端部绕组动态特性研究
Study on End Winding Dynamic Character of Large Turbogenerator
【摘要】 本文用锤击法对某大型汽轮发电机定子端部绕组进行了模态研究。建立起端部绕组部件和整体结构模型 ,定量确定出影响汽轮发电机定子端部模态固有频率的关键因素 ,提出改进方案 ,以确保端部动力特性、满足设计要求
【Abstract】 In this paper,the modal of large turbogenerator stator end winding is studied using impulse technique.The models of parts and whole construction of stator end winding are set up.The key factors influencing the natural frequency of end winding are defined in quantity.The improving plan is presented so that ensure end winding dynamic character to satisfy with design demands.
【关键词】 锤击法;
模态;
汽轮发电机;
定子端部绕组;
【Key words】 impulse technique; modal; turbogenerator; stator end winding;
【Key words】 impulse technique; modal; turbogenerator; stator end winding;
- 【文献出处】 大电机技术 ,Large Electric Machine and Hydraulic Turbine , 编辑部邮箱 ,2002年02期
- 【分类号】TM311
- 【被引频次】10
- 【下载频次】160