A COMPOSITE FAULT FEATURE ENHANCEMENT APPROACH FOR ROLLING BEARINGS GROUNDED ON ITD AND ENTROPY-BASED WEIGHT METHOD

Aiming to precisely identify a compound fault of rolling bearing, the paper has contributed a fault characteristic enhancement method by combing entropy weight method (EWM) and intrinsic time scale decomposition (ITD). Firstly, to effectively segregate frequency components in vibration signals, prop...

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Bibliographic Details
Main Authors: Mingyue Yu, Jingwen Su, Liqiu Liu, Yi Zhang
Format: Article
Language:English
Published: The Prognostics and Health Management Society 2023-01-01
Series:International Journal of Prognostics and Health Management
Subjects: