Application of Modified Morphological Pattern Spectrum and LSSVM for Fault Diagnosis of Train Wheeltset Bearings

Yifan Li, Ming J. Zuo, Yongbo Li

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

The diagnosis of faults in train wheelset bearings is crucial for railway infrastructure manager as it contributes to the safety of railway operations. This paper aims to develop a novel fault diagnosis method based on modified morphological pattern spectrum (MMPS) and least square support vector machine (LSSVM) to identify the different health conditions of wheelset bearings. The opening minus closing gradient is proposed to replace the erosion and opening operator to calculate the morphological pattern spectrum (MPS) in consideration of its advantage for fault feature extraction. The proposed method is experimentally demonstrated to be able to recognize the different fault types of wheelset bearings.

源语言英语
主期刊名Proceedings - 2018 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2018
编辑Chuan Li, Dian Wang, Diego Cabrera, Yong Zhou, Chunlin Zhang
出版商Institute of Electrical and Electronics Engineers Inc.
50-55
页数6
ISBN(电子版)9781538660577
DOI
出版状态已出版 - 2 7月 2018
活动2018 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2018 - Xi'an, 中国
期限: 15 8月 201817 8月 2018

出版系列

姓名Proceedings - 2018 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2018

会议

会议2018 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2018
国家/地区中国
Xi'an
时期15/08/1817/08/18

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