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Feature extraction of mixed faults of rotating machinery based on ICA-R and stochastic resonance

  • Gang Yu*
  • , Mang Gao
  • , Lulu Zhao
  • , Yingying Zhu
  • *Corresponding author for this work
  • Harbin Institute of Technology Shenzhen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Aiming at the problem of extracting the fault features of the rotating machinery under the situation of the mixed faults and low signal-to-noise ratio (SNR), a method of fault feature extraction based onindependent component analysis with reference (ICA-R) and stochastic resonance (SR) algorithm is proposed. Firstly, the improved fault signal pre-processing is carried out by using the improved ICA-R, and the expected fault signal is extracted. Then, combining the time-domain analysis method with the artificial bee colony algorithm, the scale adaptive SR algorithm is employed to further extract fault features. The experimental results show that the proposed method is effective in diagnosing the mixed faults of rotating machinery.

Original languageEnglish
Title of host publicationProceedings - 2019 4th International Conference on Automation, Control and Robotics Engineering, CACRE 2019
EditorsFumin Zhang
PublisherAssociation for Computing Machinery
ISBN (Electronic)9781450371865
DOIs
StatePublished - 19 Jul 2019
Externally publishedYes
Event4th International Conference on Automation, Control and Robotics Engineering, CACRE 2019 - Shenzhen, China
Duration: 19 Jul 201921 Jul 2019

Publication series

NameACM International Conference Proceeding Series

Conference

Conference4th International Conference on Automation, Control and Robotics Engineering, CACRE 2019
Country/TerritoryChina
CityShenzhen
Period19/07/1921/07/19

Keywords

  • Fault feature extraction
  • ICA-R
  • Mixed faults
  • Stochastic resonance

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