风机转子轴心轨迹的经验模态分解滤波与提纯  

Method of Experience Mode Decomposition,Filtering and Extracting of Axis Track of Fan Rotor

作　　者：卢荣军[1] 高伟[1] 

机构地区：[1]东南大学火电机组振动国家工程中心,南京市210096

出　　处：《风机技术》2010年第5期73-76,共4页Chinese Journal of Turbomachinery

摘　　要：介绍了风机转子轴心轨迹的经验模态分解及滤波原理与提纯。采用该方法进行滤波提高了轴心轨迹表述的清晰性,有利于实际风机的故障诊断。This paper has introduced the experience mode decomposition,filtering and extracting of axis track of fan rotor.This method can improve the clarity of axis track,which is helpful for diagnosing the fault in actual fan.

关 键 词：风机 转子 轴心轨迹 经验模态分解 

分 类 号：TH43[机械工程—机械制造及自动化]