• 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