Unsupervised noise cancellation for vibration signals: part II - a novel frequency-domain algorithm

被引:109
作者
Antoni, J [1 ]
Randall, RB [1 ]
机构
[1] Univ New S Wales, Sch Mech & Mfg Engn, Sydney, NSW 2052, Australia
关键词
D O I
10.1016/S0888-3270(03)00013-X
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Vibration analysis of machines gains greatly in efficiency if periodic vibrations can be separated out from non-deterministic ones. Part II of this paper introduces a solution in the frequency domain, which is faster and simpler to use than adapative algorithms (part I). The performance of this new algorithm is thoroughly investigated and compared to those of the self-adaptive noise cancellation algorithm. Finally, convincing examples are given of the application to the separation of actual bearing signals from gear signals in gearboxes. (C) 2003 Published by Elsevier Science Ltd.
引用
收藏
页码:103 / 117
页数:15
相关论文
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