• DocumentCode
    486582
  • Title

    Aircraft Flutter Suppression via Adaptive LQG Control

  • Author

    Chakravarty, A. ; Moore, J.B.

  • Author_Institution
    Boeing Commercial Airplane Company, Seattle, Washington; Australian National University, Canberra, Australia.
  • fYear
    1986
  • fDate
    18-20 June 1986
  • Firstpage
    488
  • Lastpage
    493
  • Abstract
    This paper presents an application of adaptive LQG control to aircraft flutter suppression in the presence of Dryden turbulence. The adaptive LQG controller is integrated with a constant gain controller and furnishes the equivalent of a 180° phase margin at the flutter frequency. The design approach blends the classical, LQG and adaptive techniques so that each contributes at its point of strength. The results presented are quite encouraging and motivate continuing work in this field.
  • Keywords
    Adaptive control; Aerospace control; Aircraft; Frequency; Programmable control; Regulators; Riccati equations; Stability; State estimation; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 1986
  • Conference_Location
    Seattle, WA, USA
  • Type

    conf

  • Filename
    4788989