Bearing fault diagnosis based on improved VMD and DCNN

Vibration signal produced by rolling element bearings has obvious non-stationary and nonlinear characteristics, and it’s necessary to preprocess the original signals to obtain better diagnostic results. This paper proposes an improved variational mode decomposition (IVMD) and deep convolutional neur...

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Bibliographic Details
Main Authors: Ran Wang, Lei Xu, Fengkai Liu
Format: Article
Language:English
Published: JVE International 2020-08-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/21187