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相干平均在刚性转子单面动平衡中的应用
引用本文:刘玉辉.相干平均在刚性转子单面动平衡中的应用[J].冶金设备,2002(4):5-8.
作者姓名:刘玉辉
作者单位:辽河油田资产处,辽宁,124000
摘    要:阐述了用影响系数法做现场动平衡的基本原理及其计算方法 ,指出常规的带通方法对动平衡振动信号处理后确定的振幅和相位往往是不稳定的 ,同时提出了用相干平均的办法解决该问题。理论分析和现场实践均表明 ,这一方法是非常有效的。

关 键 词:相干平均  现场动平衡  影响系数法
修稿时间:2002年3月5日

Application of Coherence Average in the Mobile Balance of Single-side Rigid Rotor
Liu Yuhui.Application of Coherence Average in the Mobile Balance of Single-side Rigid Rotor[J].Metallurgical Equipment,2002(4):5-8.
Authors:Liu Yuhui
Affiliation:Assert Department of Liaohe Oilfield
Abstract:The theory and algorithm of the spot balance of rotorand points the pivotal aspects is introduced.it also points that amplitude and phase which are disposed by the usual bandpass filter to the mobile balance signal are often volatile. At the same time ,the means of coherence average is given to solve this problem .Analysis by theory and spot practise show that this way is very effective
Keywords:Coherence average  Spot mobile balance of rotor  Affecting-coefficient means
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