Incipient Fault Feature Extraction of Rolling Bearings Using Autocorrelation Function Impulse Harmonic to Noise Ratio Index Based SVD and Teager Energy Operator

The periodic impulse feature is the most typical fault signature of the vibration signal from fault rolling element bearings (REBs). However, it is easily contaminated by noise and interference harmonics. In order to extract the incipient impulse feature from the fault vibration signal, this paper p...

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Bibliographic Details
Main Authors: Kai Zheng, Tianliang Li, Bin Zhang, Yi Zhang, Jiufei Luo, Xiangyu Zhou
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/7/11/1117