FAULT DIAGNOSIS OF BALL BEARING BASED ON ELCD PERMUTATION ENTROPY AND RVM

Aiming at the no stationary characteristic of a gear fault vibration signal, it proposes a recognition method based on ELCD(Ensemble local Characteristic-scale decomposition) permutation entropy and RVM. First, the vibration signal was decomposed by ELCD, then a series of intrinsic scale components...

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Bibliographic Details
Main Authors: WANG Xia, GE MingTao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.02.006