Composite fault diagnosis of gearbox based on empirical mode decomposition and improved variational mode decomposition

In order to identify the nonlinear nonstationary pitting-wear fault signal of gears in gearbox, a new method of composite fault diagnosis for gearbox is proposed, which combines empirical mode decomposition with improved variational mode decomposition. Aiming at the problem of false modes in the res...

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Bibliographic Details
Main Authors: Jingyue Wang, Jiangang Li, Haotian Wang, Lixin Guo
Format: Article
Language:English
Published: SAGE Publishing 2021-03-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348420908364