Fault Diagnosis of Rolling Bearings based on VMD and Symmetric Difference Energy Operator Demodulation

Aiming at the problem of rolling bearing early fault vibration signals non-stationary and high noise,failure frequency is difficult to extract. A fault diagnosis method of rolling bearings based on the Variational Mode Decomposition( VMD) and symmetric difference energy operator is proposed. First o...

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Bibliographic Details
Main Authors: Qin Bo, Wang Zuda, Guo Huili, Sun Guodong, Chen Shuai, Wang Jianguo
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2017-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.05.029