风机模态分析理论基础和实验研究  

Fan Modal Analysis Theory Basis and Experimental Research

作　　者：成德[1] 薛亚波[1] 樊启泰[1] 鲁新贤 

机构地区：[1]上海交通大学机械与动力工程学院,上海200240 [2]浙江金盾风机股份有限公司

出　　处：《风机技术》2012年第6期11-15,21,共6页Chinese Journal of Turbomachinery

摘　　要：本文介绍了机械模态分析的基本理论,通过理论推导得到机械的激励和响应的传递函数。同时依据理论推导结果,介绍了通过实验分析风机模态参数的基本流程和操作方法。为风机的平稳运行提供理论和实验支持。This paper introduces the fundamental theory of mechanical modal analysis.According to the theoretical derivation,the transfer function of the response and the excitation is obtained.Meanwhile,according to the theory derivation result,this paper describes the basic process and operating method of analyzing the fan modal parameters through experiment.It has provided theory and experimental support for the stability of fans.

关 键 词：风机 模态分析 传递函数 

分 类 号：TH43[机械工程—机械制造及自动化]