Weak Fault Feature Extraction Method Based on Improved Stochastic Resonance

Aiming at the problems of early weak fault feature extraction of bearings in rotating machinery, an improved stochastic resonance (SR) is proposed combined with the advantage of SR to enhance weak characteristic signals with noise energy. Firstly, according to the characteristics of the large parame...

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Bibliographic Details
Published in:	Sensors
Main Authors:	Zhen Yang, Zhiqian Li, Fengxing Zhou, Yajie Ma, Baokang Yan
Format:	Article
Language:	English
Published:	MDPI AG 2022-09-01
Subjects:	stochastic resonance early weak fault feature extraction comprehensive evaluation index parameter optimization
Online Access:	https://www.mdpi.com/1424-8220/22/17/6644

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