An effective approach to rolling bearing diagnosis based on Adaptive Redundant Second-Generation Wavelet

Huaxin Chen, Xuefeng Chen, Yanyang Zi, Feng Ding, Hongrui Cao, Jiyong Tan, Hongkai Jiang, Zhengjia He

Research output: Contribution to journalArticlepeer-review

4 Scopus citations

Abstract

De-noising and extraction of weak signals are crucial to fault prognostics, and the wavelet transform has been widely used in signal de-noising. In this paper, a new method, which combines the Adaptive Redundant Second-Generation Wavelet (ARSGW) and the Hilbert transform, is proposed. The ARSGW is applied to reveal the transient components of the signal in time domain clearly. Then the Hilbert transform is used to extract fault features of rolling bearing from the wavelet packets. The analysis results of the vibration signals from the experiment and the machine tool spindle show that the proposed method can detect the faults of the rolling bearing effectively.

Original languageEnglish
Pages (from-to)65-78
Number of pages14
JournalInternational Journal of Materials and Product Technology
Volume33
Issue number1-2
DOIs
StatePublished - Jul 2008
Externally publishedYes

Keywords

  • Adaptive redundant second-generation wavelet
  • ARSGW
  • Hilbert transform
  • Lifting scheme
  • Rolling bearing diagnosis

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