• DocumentCode
    702413
  • Title

    Sensorless control of induction motors with exponential stability property

  • Author

    Montanari, Marcello ; Peresada, Sergei ; Tilli, Andrea

  • Author_Institution
    CASY-Center for Research on Complex Automated Systems “G. Evangelisti” DEIS, University of Bologna, Viale Risorgimento 2, 40136 Bologna, Italy
  • fYear
    2003
  • fDate
    1-4 Sept. 2003
  • Firstpage
    2806
  • Lastpage
    2811
  • Abstract
    In this paper a sensorless controller for induction motor is presented. It provides local exponential stability properties with an explicit estimation of the convergence domain since Lyapunov direct method is adopted in the design/investigation process. Full-order model of the induction motor is considered and no simplifying assumptions on the speed dynamics (as negligibility of the speed time-derivative) are introduced. The load torque is assumed constant but unknown. Simulation results are provided.
  • Keywords
    Convergence; Induction motors; Observers; Rotors; Sensorless control; Torque; Lyapunov method; adaptive control; field-oriented control; induction motor; sensorless control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    European Control Conference (ECC), 2003
  • Conference_Location
    Cambridge, UK
  • Print_ISBN
    978-3-9524173-7-9
  • Type

    conf

  • Filename
    7086467