• DocumentCode
    2616369
  • Title

    Multirate discretization of analog controllers

  • Author

    Rafee, Nadra ; Chen, Tongwen ; Malik, Om P.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Calgary Univ., Alta., Canada
  • Volume
    2
  • fYear
    1996
  • fDate
    26-29 May 1996
  • Firstpage
    554
  • Abstract
    Two approaches are discussed for multirate discretisation of analog controllers: the first one allows an easy extension of any conventional single-rate discretization method; and the second one is based on an optimal multirate digital redesign, considering both the closed-loop stability and performance. A design procedure is given for the second approach using H2 optimization with a causality constraint
  • Keywords
    closed loop systems; control system synthesis; digital control; discrete time systems; multivariable systems; optimal control; optimisation; stability; H2 optimization; analog controllers; causality constraint; closed-loop stability; digital control; multirate discretization; single-rate discretization; Constraint optimization; Control systems; Costs; Design optimization; Digital control; Digital systems; Open loop systems; Optimal control; Sampling methods; Stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical and Computer Engineering, 1996. Canadian Conference on
  • Conference_Location
    Calgary, Alta.
  • ISSN
    0840-7789
  • Print_ISBN
    0-7803-3143-5
  • Type

    conf

  • DOI
    10.1109/CCECE.1996.548213
  • Filename
    548213