• DocumentCode
    807461
  • Title

    Comments on "The design of linear regulators optimal for time multiplied performance indices"

  • Author

    Fortin, P. ; Parkins, G.

  • Author_Institution
    University of Denver, Denver, CO, USA
  • Volume
    17
  • Issue
    1
  • fYear
    1972
  • fDate
    2/1/1972 12:00:00 AM
  • Firstpage
    176
  • Lastpage
    176
  • Abstract
    A procedure for the design of linear regulators optimal with respect to a time-multiplied performance index was suggested in a recent paper by Man and Smith. A counterexample, presented subsequently [2], indicated that the procedure was in error. It is shown that the optimal feedback control law must contain time-varying gains as opposed to the time-invariant gains as suggested by Man and Smith. This fact was also overlooked in [2].
  • Keywords
    Error correction; Feedback control; Linear feedback control systems; Optimal control; Performance analysis; Regulators; Resonance; Riccati equations; Steady-state; Symmetric matrices;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1972.1099860
  • Filename
    1099860