• DocumentCode
    3550539
  • Title

    Discrete predictive optimal ILC implemented on a non-minimum phase experimental test-bed

  • Author

    Freeman, Chris ; Lewin, Paul ; Rogers, Eric

  • Author_Institution
    Sch. of Electron. & Comput. Sci., Southampton Univ., UK
  • fYear
    2005
  • fDate
    8-10 June 2005
  • Firstpage
    282
  • Abstract
    Predictive optimal ILC has been implemented on a nonminimum phase experimental test facility. Predictive optimal ILC has first been derived for discrete-time systems, having previously only been formulated for the continuous case. Practical implementation issues have been considered and methods have been proposed to limit the necessary memory and calculation time required. The plant has been described and experimental results then presented for two cases of predictive horizon. The effect of variation of parameters used in the cost function has been described. The convergence rate observed in practice has been compared against a theoretical bound.
  • Keywords
    adaptive control; discrete time systems; iterative methods; learning systems; optimal control; predictive control; convergence rate; cost function; discrete ILC; discrete-time systems; iterative learning control; nonminimum phase; optimal ILC; predictive ILC; predictive horizon; Computer science; Control systems; Convergence; Cost function; Delay; Prediction algorithms; System testing; Test facilities; Trajectory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 2005. Proceedings of the 2005
  • ISSN
    0743-1619
  • Print_ISBN
    0-7803-9098-9
  • Electronic_ISBN
    0743-1619
  • Type

    conf

  • DOI
    10.1109/ACC.2005.1469946
  • Filename
    1469946