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.
出处
《风机技术》
2010年第5期73-76,共4页
Chinese Journal of Turbomachinery
关键词
风机
转子
轴心轨迹
经验模态分解
fan
rotor
axis track
experience mode decomposition
