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TECHNICAL BRIEFS

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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References

Wang,  W. J., and Mcfadden,  P. D., 1996, “Application of Wavelets to Gearbox Vibration Signals for Fault Detection,” J. Sound Vib., 192, pp. 927–939.
Boulahbal,  D., Golnaraghi,  M. F., and Ismail,  F., 1999, “Amplitude and Phase Wavelet Maps for the Detection of Cracks in Geared Systems,” Mech. Mach. Theory, 13(3), pp. 423–436.
Lin,  J., and Zuo,  M. J., 2003, “Gearbox Fault Diagnosis Using Adaptive Wavelet Filter,” Mechanical Systems and Signal Processing, 17(6), pp. 1259–1269.
Randall,  R. B., Antoni,  I., and Chobsaard,  S., 2001, “The Relationship Between Spectral Correlation and Envelop Analysis in the Diagnostics of Bearing Faults and Other Cyclostationary Machine Signals,” Mechanical Systems and Signal Processing, 15(5), pp. 945–962.
Capdessus,  C., Sidahmed,  M., and Lacoume,  J. L., 2000, “Cyclostationary Process: Application in Gear Faults Early Diagnosis,” Mechanical Systems and Signal Processing, 14(3), pp. 371–385.
Zivanovic,  G. D., and Gardner,  W. A., 1991, “Degree of Cyclostationarity and Their Application to Signal Detection and Estimation,” Signal Process., 22, pp. 287–297.
Cover, T. M., and Thomas, J. A., 1991, Elements of Information Theory, John Wiley & Sons.

Figures

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
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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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