• DocumentCode
    390931
  • Title

    Low-bias control of AMB subject to voltage saturation: state-feedback and observer designs

  • Author

    Tsiotras, Panagiotis ; Arcak, Hlurat

  • Author_Institution
    Sch. of Aerosp. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
  • Volume
    3
  • fYear
    2002
  • fDate
    10-13 Dec. 2002
  • Firstpage
    2474
  • Abstract
    This paper addresses the problem of low-bias control for an active magnetic bearing (AMB) subject to voltage saturation. Using a generalized complementarity flux condition, a simple, three-dimensional model is used to describe the dynamics of the low-bias mode of operation. Several stabilizing controllers are derived by applying recent results from nonlinear control theory.
  • Keywords
    asymptotic stability; flywheels; magnetic bearings; nonlinear control systems; observers; space vehicle power plants; state feedback; active magnetic bearing; complementarity flux condition; flywheel electromechanical batteries; low-bias control; nonlinear control theory; stabilizing controllers; voltage saturation; Asymptotic stability; Batteries; Electromagnetic modeling; Electromagnets; Flywheels; Magnetic levitation; Rotors; Space vehicles; Voltage control; Wheels;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 2002, Proceedings of the 41st IEEE Conference on
  • ISSN
    0191-2216
  • Print_ISBN
    0-7803-7516-5
  • Type

    conf

  • DOI
    10.1109/CDC.2002.1184207
  • Filename
    1184207