Extraction of Periodic Components for Gearbox Diagnosis Combining Wavelet Filtering and Cyclostationary Analysis

[+] Author and Article Information
Jing Lin, Ming J. Zuo

Department of Mechanical Engineering, University of Alberta, Edmonton, Alberta, T6G 2G8, Canada

J. Vib. Acoust 126(3), 449-451 (Jul 30, 2004) (3 pages) doi:10.1115/1.1760565 History: Received August 01, 2002; Revised January 01, 2004; Online July 30, 2004
Copyright © 2004 by ASME
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Grahic Jump Location
Diagram of the experimental system
Grahic Jump Location
Signals from the gearbox with one damaged tooth on gear #1
Grahic Jump Location
Signals obtained with wavelet filter from the signals with one damaged tooth on gear #1
Grahic Jump Location
DCS plot of the purified signals with one damaged tooth on gear #1
Grahic Jump Location
DCS plot of the noisy signals with one damaged tooth on gear #1



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