摘要
对发电机定子绕组端部振动受力振动进行了分析,简要分析了温度、端部绕组是否通入内冷水及发电机定子绕组绝缘老化对端部模态的影响,介绍了发电机定子绕组端部模态分析系统,最后对黔西电厂2号发电机定子绕组端部模态振型进行了分析,并得出了结论。
The article analyzes the force situation of stator winding end region of the generator and briefly analyzes the end mode influence of the temperature and the winding in the end region being instilled with water or not. The paper presents mode analysis system of the stator winding of the generator and finally analyzes the modes of vibration of the stator winding end region of the 2# generator in Qianxi power plant and comes up with the conclusion.
出处
《贵州电力技术》
2010年第11期68-71,共4页
Guizhou Electric Power Technology
关键词
振动特性
模态频率
模态振型
电磁力
漏磁场
vibration characteristics
modal frequency modal
modes of vibration
electromagnetic force
leakage magnetic field