A Rolling Bearing Fault Diagnosis Method Based on EMD and Quantile Permutation Entropy

The vibration signals resulting from rolling bearings are nonlinear and nonstationary, and an approach for the fault diagnosis of rolling bearings using the quantile permutation entropy and EMD (empirical mode decomposition) is proposed. Firstly, the EMD is used to decompose the rolling bearings vib...

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Bibliographic Details
Main Authors: Qiang-qiang Chen, Shao-wu Dai, Hong-de Dai
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2019/3089417