轴系扭振特性调整的敏感度分析方法  

The Sensitivity Analysis Method Used for Adjusting the Torsional Vibration Characteristics on the Rotor System of National 200MW Turbine-Generator

作　　者：鲍菊[1] 杨昆[1] 傅忠广[1] 

机构地区：[1]华北电力大学

出　　处：《华北电力大学学报（自然科学版）》1998年第1期62-66,共5页Journal of North China Electric Power University：Natural Science Edition

摘　　要：研究了轴系扭振模型简化及轴系扭振特性调整的敏感度分析方法，对敏感度分析方法进行了理论上的推导和计算，通过对东方２００ＭＷ机组不合理扭振特性的调整计算，具体说明了运用敏感度分析结果对实际机组进行结构参数调整的方法。The sensitivity analysis method used for adjusting the torsional vibration characteristics is proposed in this paper. Through its application to the National 200MW unit,the details of how to use it to adjust the structure parameters (rigidity,inertia) of a running-unit are introduced.It is shown that the method is feasible to improve the torsional vibration characteristics. [WT4”HZ〗

关 键 词：轴系扭振 敏感度 汽轮发电机 发电机 振动 

分 类 号：TM311.014[电气工程—电机]