• DocumentCode
    1496896
  • Title

    Simple on-line compensation scheme of nonlinearity in inverter-fed PMSM drive using MRAC and co-ordinate transformation

  • Author

    Kim, Kwan-Ho

  • Author_Institution
    Dept. of Electr. Eng., Seoul Nat. Univ. of Sci. & Technol., Seoul, South Korea
  • Volume
    47
  • Issue
    8
  • fYear
    2011
  • Firstpage
    514
  • Lastpage
    515
  • Abstract
    A simple on-line compensation scheme of nonlinearity in an inverter-fed PMSM drive using an MRAC-based disturbance estimation and co-ordinate transformation is presented. The disturbance voltage caused by the nonlinearity can be effectively estimated using the proposed scheme without any additional circuits or the disadvantages existing in the conventional methods. The asymptotic stability is proved and the effectiveness is verified through simulations.
  • Keywords
    asymptotic stability; machine control; model reference adaptive control systems; permanent magnet motors; synchronous motor drives; MRAC-based disturbance estimation; asymptotic stability; coordinate transformation; disturbance voltage; inverter-fed PMSM drive; online compensation scheme;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2011.0194
  • Filename
    5751803