A Model- Based Detection Method for Stator Core Fault in Induction Motors

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Abstract:

An on-line method to detect induction motor stator core fault by stator negative sequence current is proposed in this paper. New equivalent circuits including the positive, negative and zero sequence equivalent circuits are is obtained by the existing abc coordinate model. In the circuits, the stator core losses is increased and asymmetrically distributed among the three phases when a stator fault happens. Experiment results prove the effectiveness of this method.

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Periodical:

Advanced Materials Research (Volumes 588-589)

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1068-1071

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Online since:

November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yung C. Fit to the core[J]. IEEE Industry Applications Magazine, 2008, 14(6): 54-61.

Google Scholar

[2] GARCIA G.O., MENDES LUIS J.C., STEPHAN R.M., WATANABE E.H. An efficient controller for an adjustable speed induction motor drive[J]. Electron., 2010, 41(5): 533-539.

DOI: 10.1109/41.315272

Google Scholar

[3] Ye Dong. Electromechanics. Tianjin, Tianjin science and technology press, (1995).

Google Scholar

[4] DE LA BARRERA P.M., CURTI M.R., BOSSIO G.R., SOLSONA J.A., GARCI´A G.O. Experimental generation and quantification of stator core faults on induction motors[C]/2009 Diagnostics for Electric Machines, Power Electronics and Drives. Carge'se, France: IEEE, 2009: 1-7.

DOI: 10.1109/demped.2009.5292775

Google Scholar