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Author:

Tian, Shaoning (Tian, Shaoning.) | Zhen, Dong (Zhen, Dong.) | Liang, Xiaoxia (Liang, Xiaoxia.) | Feng, Guojin (Feng, Guojin.) | Cui, Lingli (Cui, Lingli.) | Gu, Fengshou (Gu, Fengshou.)

Indexed by:

EI Scopus SCIE

Abstract:

To accurately extract fault information from rolling bearing (RB) vibration signals with strong nonlinear and non-stationary characteristics, a novel method using adaptive variational mode decomposition with noise suppression and fast spectral correlation (AVMDNS-FSC) is proposed. The AVMDNS algorithm can adaptively select VMD parameters K and alpha, which reduces the error caused by the improper selection of VMD parameters based on experience or prior knowledge of the signal. Meanwhile, the AVMDNS also effectively suppresses noise in intrinsic mode function (IMFs) and avoids unexpected removal of the IMFs containing important fault information. In addition, the FSC can further suppress residual noise and interference harmonics to enhance the periodic fault pulses and hence accurately extract bearing fault features. Simulation analysis and experimental studies are carried out through comparison with other methods. Results show that the AVMDNS-FSC method has higher sensitivity and effectiveness in extracting early periodic fault pulses of RB vibration signals.

Keyword:

adaptive variational mode decomposition rolling bearing grey wolf optimization fast spectral correlation noise suppression

Author Community:

  • [ 1 ] [Tian, Shaoning]Hebei Univ Technol, Sch Mech Engn, Tianjin 300401, Peoples R China
  • [ 2 ] [Zhen, Dong]Hebei Univ Technol, Sch Mech Engn, Tianjin 300401, Peoples R China
  • [ 3 ] [Liang, Xiaoxia]Hebei Univ Technol, Sch Mech Engn, Tianjin 300401, Peoples R China
  • [ 4 ] [Feng, Guojin]Hebei Univ Technol, Sch Mech Engn, Tianjin 300401, Peoples R China
  • [ 5 ] [Cui, Lingli]Beijing Univ Technol, Beijing Engn Res Ctr Precis Measurement Technol &, Beijing 100124, Peoples R China
  • [ 6 ] [Gu, Fengshou]Univ Huddersfield, Ctr Efficiency & Performance Engn, Huddersfield HD13DH, England

Reprint Author's Address:

  • [Liang, Xiaoxia]Hebei Univ Technol, Sch Mech Engn, Tianjin 300401, Peoples R China;;

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Source :

MEASUREMENT SCIENCE AND TECHNOLOGY

ISSN: 0957-0233

Year: 2023

Issue: 6

Volume: 34

2 . 4 0 0

JCR@2022

ESI Discipline: ENGINEERING;

ESI HC Threshold:19

Cited Count:

WoS CC Cited Count: 8

SCOPUS Cited Count: 13

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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