Feature extraction method based on VMD and MFDFA for fault diagnosis of reciprocating compressor valve

Aiming at the nonlinearity, nonstationarity and multi-component coupling characteristics of reciprocating compressor vibration signals, an integrated feature extraction method based on the variational mode decomposition (VMD) and multi-fractal detrended fluctuation analysis (MFDFA) is proposed for a...

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Bibliographic Details
Main Authors: Yan Liu, Jindong Wang, Ying Li, Haiyang Zhao, Shuxin Chen
Format: Article
Language:English
Published: JVE International 2017-12-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/18726