Feature Extraction of Weak Fault of Rolling Bearing based on TVF-EMD and TEO

Feature Extraction of Weak Fault of Rolling Bearing based on TVF-EMD and TEO

Aiming at the problem that the vibration signals for rotating machinery rotors are usually accompanied by strong noise， it is difficult to extract its effective information. A method of fault feature extraction based on time-varying filter empirical mode decomposition （TVF-EMD） and Teager energy ope...

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Bibliographic Details
Main Authors: Kexin Liu, Huer Sun, Fuwang Liang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-03-01
Series:Jixie chuandong
Subjects:
Rolling bearing
Weak fault
TVF-EMD
TEO
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.03.027
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