Rolling Bearing Fault Diagnostic Method Based on VMD-AR Model and Random Forest Classifier

Targeting the nonstationary and non-Gaussian characteristics of vibration signal from fault rolling bearing, this paper proposes a fault feature extraction method based on variational mode decomposition (VMD) and autoregressive (AR) model parameters. Firstly, VMD is applied to decompose vibration si...

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Bibliographic Details
Main Authors: Te Han, Dongxiang Jiang
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2016/5132046
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