DocumentCode
2910016
Title
Failure diagnosis of brushless DC motor with rotor magnet defect
Author
Ishikawa, Takeo ; Seki, Yutaro ; Kurita, Nobuyuki ; Matsuura, Tsutomu
fYear
2011
fDate
15-18 May 2011
Firstpage
1552
Lastpage
1556
Abstract
This paper develops the failure diagnosis system for the brushless DC motor with demagnetized permanent magnets using Lab VIEW. The Fourier analysis and the Wavelet analysis of the amplitude of two-phase current are useful for the failure diagnosis method for the demagnetization of permanent magnets.
Keywords
Fourier analysis; brushless DC motors; demagnetisation; failure analysis; permanent magnet motors; Fourier analysis; brushless DC motor; demagnetized permanent magnet; failure diagnosis; rotor magnet defect; two phase current amplitude; wavelet analysis; Brushless DC motors; Demagnetization; Permanent magnet motors; Permanent magnets; Wavelet analysis; brushless DC motor; emagnetization; failure diagnosis;
fLanguage
English
Publisher
ieee
Conference_Titel
Electric Machines & Drives Conference (IEMDC), 2011 IEEE International
Conference_Location
Niagara Falls, ON
Print_ISBN
978-1-4577-0060-6
Type
conf
DOI
10.1109/IEMDC.2011.5994841
Filename
5994841
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