Energy weighting method and its application to fault diagnosis of rolling bearing

Feature extraction of vibration signal is the key factor of machine fault diagnosis. This paper proposes a novel method of capturing shock energy based on multi-scale weight evaluation of high definition time-frequency map. Specifically, the proposed method is conducted by the following steps. First...

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Bibliographic Details
Main Authors: Peng Wang, Taiyong Wang
Format: Article
Language:English
Published: JVE International 2017-02-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/17338