• DocumentCode
    2619095
  • Title

    Optimal reduced-order models for discrete time systems

  • Author

    Zhang, Xiaofan ; Feliachi, Ali

  • Author_Institution
    Dept. of Electr. & Comput. Eng., West Virginia Univ., Morgantown, WV, USA
  • fYear
    1988
  • fDate
    0-0 1988
  • Firstpage
    183
  • Lastpage
    186
  • Abstract
    The authors present an approach to determine optimal reduced order models for time-invariant large-scale discrete-time systems. The reduced order models are obtained by minimizing a steady state error criterion. These reduced order models retain the modes that mostly affect a set of desired variables. Expressions for the reduced order models are obtained.<>
  • Keywords
    discrete time systems; large-scale systems; optimisation; optimal reduced order models; steady state error; time-invariant large-scale discrete-time systems; Computer errors; Controllability; Discrete time systems; Large-scale systems; Observability; Perturbation methods; Reduced order systems; Size control; Steady-state; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    System Theory, 1988., Proceedings of the Twentieth Southeastern Symposium on
  • Conference_Location
    Charlotte, NC, USA
  • ISSN
    0094-2898
  • Print_ISBN
    0-8186-0847-1
  • Type

    conf

  • DOI
    10.1109/SSST.1988.17040
  • Filename
    17040