Fault Detection of Electric Motors Application Using ML Estimation Method

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Abstract:

This paper proposes a new method of motor fault detection. ML Estimation is proposed as a key technique for signal processing. The stator current is used data for motor fault analysis. ML Estimation is generally applied to estimate signals for nonlinear model. The expectation is that the method can provide information for fault analysis. The method is tested on 3 different motor conditions: healthy, stator fault, and rotor fault motor at full load condition. Based on experiments, the method can differentiate conditions clearly and be also able to measure fault severity levels.

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Periodical:

Advanced Materials Research (Volumes 591-593)

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1958-1961

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Nandi, S., Toliyat, H.A., Li, X., Condition Monitoring and Fault Diagnosis of Electrical Motors—A Review, Energy Conversion, IEEE Transactions 20(4), 2005, p.719 – 729.

DOI: 10.1109/tec.2005.847955

Google Scholar

[2] J. Treetrong, "Electric Motor Fault Analysis Based on Windowed-Zeropadded FFT", International Journal of Advanced Materials Research, Vols. 378-379 (2012) pp.553-556

DOI: 10.4028/www.scientific.net/amr.378-379.553

Google Scholar

[3] Marques Cardoso A.J.; Cruz S.M.A.; Fonseca D.S.B.; 'Inter-turn stator winding fault diagnosis in three-phase induction motors, by Park's vector approach', IEEE Transaction on Energy Conversion, V.14-3,  Sept. 1999, p.595 – 598

DOI: 10.1109/60.790920

Google Scholar

[4] Henao H.; Razik H.; Capolino, G.-A.; 'Analytical approach of the stator current frequency harmonics computation for detection of induction machine rotor faults', IEEE Transactions on Industry Applications, V. 41-3,  May-June 2005, p.801 – 807

DOI: 10.1109/tia.2005.847320

Google Scholar

[5] Yazidi A.; Henao H.; Capolino G.-A.; 'Broken rotor bars fault detection in squirrel cage induction machines', 2005 IEEE International Conference on Electric Machines and Drives, 15-18 May 2005, p.741 – 747

DOI: 10.1109/iemdc.2005.195805

Google Scholar

[6] J. V. Beek; M. Sandell, and P. O. Borjesson "ML Estimation of Time and Frequency Offset in OFDM Systems", IEEE Transaction on Signal Processing, v. 45(7), July (1997)

DOI: 10.1109/78.599949

Google Scholar