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Target entropy scale determination based on EEMD for fault diagnosis of railway axle bearing

  • Cai Yi
  • , Jianhui Lin
  • , Yang Zhao
  • , Kwok-Leung Tsui

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

To monitor the railway axle bearing running statues online efficiently and accurately, a novel method based on target entropy scale determination was proposed for the fault diagnosis of the axle bearing. The target entropy scale was determined by four information entropies based on EEMD. Through wheel running test rig, the vibration signals of eight types of the statuses of railway axle bearings were collected containing the normal condition, single faults condition and multiple coupling faults condition. In the light of the proposed fusion information entropy method, the diagnosis of railway axle bearing faults was completed. The results show that the fusion entropy method based on EEMD holds high precision in the recognition of axle bearing faults. The efforts of this study provide a promising and useful approach for the process fault diagnosis of the railway axle bearing.
Original languageEnglish
Title of host publicationThe Dynamics of Vehicles on Roads and Tracks
Subtitle of host publicationProceedings of the 25th International Symposium on Dynamics of Vehicles on Roads and Tracks (IAVSD 2017)
EditorsMaksym Spiryagin, Timothy Gordon, Colin Cole, Tim McSweeney
Place of PublicationNetherlands
PublisherCRC Press
Pages945-951
Volume2
ISBN (Electronic)9781315265506 (set of 2 volumes), 9781351057172, 9781351057189
ISBN (Print)9781138035713 (set of 2 volumes), 9781138482630
Publication statusPublished - 2018
Event25th International Symposium on Dynamics of Vehicles on Roads and Tracks (IAVSD 2017) - Central Queensland University, Rockhampton, Australia
Duration: 14 Aug 201718 Aug 2017
http://www.iavsd2017.org/
http://www.iavsd2017.org/program/

Conference

Conference25th International Symposium on Dynamics of Vehicles on Roads and Tracks (IAVSD 2017)
Abbreviated titleIAVSD 2017
PlaceAustralia
CityRockhampton
Period14/08/1718/08/17
Internet address

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