A Fault Feature Extraction Method Based on Improved VMD Multi-Scale Dispersion Entropy and TVD-CYCBD

In modern industry, due to the poor working environment and the complex working conditions of mechanical equipment, the characteristics of the impact signals caused by faults are often submerged in strong background signals and noises. Therefore, it is difficult to effectivelyextract the fault featu...

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Bibliographic Details
Main Authors: Jingzong Yang, Chengjiang Zhou, Xuefeng Li, Anning Pan, Tianqing Yang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/2/277