• DocumentCode
    2108549
  • Title

    High-speed gradient method application for control of electromechanical antenna pointing drive

  • Author

    Kuchmin, A.Yu.

  • Author_Institution
    St. Petersburg Inst. of Problem of Mech. Eng., Russia
  • fYear
    2005
  • fDate
    24-26 Aug. 2005
  • Firstpage
    728
  • Lastpage
    731
  • Abstract
    In the article optimization gradient method application for control by non-stationary dynamic object (DO) by criterion of the maximal speed and linear restrictions on phase coordinates in real time is considered. As DO the electromechanical azimuthal pointing drive of antenna which mechanical part contains weakly damping oscillatory parts, which quality-factor is 20 dB, loaded by the external influence having random character (wind). Necessary control quality is reached by means of optimization gradient method application which bases on Lyapunov´s direct method.
  • Keywords
    Lyapunov methods; antennas; nonlinear control systems; nonlinear dynamical systems; optimisation; Lyapunov direct method; damping; electromechanical antenna; electromechanical azimuthal pointing drive; high-speed gradient method; linear restriction; non-stationary dynamic object; optimization gradient method; Angular velocity control; Antenna accessories; Control systems; Damping; Gradient methods; Loaded antennas; Nonlinear control systems; Optimization methods; Radio control; Relays;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Physics and Control, 2005. Proceedings. 2005 International Conference
  • Print_ISBN
    0-7803-9235-3
  • Type

    conf

  • DOI
    10.1109/PHYCON.2005.1514080
  • Filename
    1514080