刚性转子动平衡测试原理与实现  

Principle and Analysis on Dynamic Balance Measuring of Rigid Rotors

作　　者：唐善华[1] 

机构地区：[1]武汉工业学院,武汉430023

出　　处：《煤矿机械》2007年第8期36-39,共4页Coal Mine Machinery

摘　　要：阐述了刚性转子硬支承和软支承2种动平衡的测试原理,介绍了转子支承振动信号的获取方法,分析了互相关函数、FFT、数字滤波等几类用于转子不平衡量的幅值和相位信息提取的算法。The principle of the dynamic balance measureing to rigid rotors with both rigid - bearing and flexible - bearing was expounded. Introduced the way of vibration singal transducing. Briefly analyzed some kinds of algorithms of digital singal such as correlation analysis, FFT and digital filter to obtain amplitude and phase position of rotor unbalance.

关 键 词：刚性转子 动平衡 互相关分析 数字滤波 

分 类 号：TH113.25[机械工程—机械设计及理论]