复杂转子系统不平衡响应计算的伪模态综合法

The Quasi-component Mode Synthesis Method of the Calculation of Unbalanced Response of Complex Roto Support Systems

本文在传递矩阵法和模态综合法的基础上 ,推导出了适合于复杂转子系统不平衡响应计算的伪模态综合法。该方法在用于诸如转子系统支承动力特性优化、动力敏感性分析等变调参数计算时 ,可以避免大量的重复运算 ,从而减少运算工作量 ,节省计算时间。通过算例分析 ,其结果是令人满意的。

In this paper,on the basis of the transmit matrix method and the mode synthesis method,the quasi component mode synthesis method is deduced to calculate an unbalanced response of complex rotor support systems.This mehod can avoid plenty of duplicated calculations.By analysing a dual rotor system,the result is proved satisfactory.