Automated Bearing Fault Diagnosis Using 2D Analysis of Vibration Acceleration Signals under Variable Speed Conditions

Traditional fault diagnosis methods of bearings detect characteristic defect frequencies in the envelope power spectrum of the vibration signal. These defect frequencies depend upon the inherently nonstationary shaft speed. Time-frequency and subband signal analysis of vibration signals has been use...

Full description

Bibliographic Details
Published in:Shock and Vibration
Main Authors: Sheraz Ali Khan, Jong-Myon Kim
Format: Article
Language:English
Published: Wiley 2016-01-01
Online Access:http://dx.doi.org/10.1155/2016/8729572