Railway rolling bearing fault diagnosis based on multi-scale intrinsic mode function permutation entropy and extreme learning machine classifier

The application of the multi-scale intrinsic mode function permutation entropy and extreme learning machine classifiers in railway rolling bearing fault diagnosis is here proposed in this article. The original signal is first denoised using wavelet de-noising as a pre-filter, which improves the subs...

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Bibliographic Details
Main Authors: Dechen Yao, Jianwei Yang, Yongliang Bai, Xiaoqing Cheng
Format: Article
Language:English
Published: SAGE Publishing 2016-10-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814016676157