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