• DocumentCode
    836382
  • Title

    Effect of gain variation on closed-loop roots of systems designed by separation principle

  • Author

    Friedland, Beward ; Kosut, Robert

  • Author_Institution
    Singer Company, Little Falls, NJ, USA
  • Volume
    26
  • Issue
    3
  • fYear
    1981
  • fDate
    6/1/1981 12:00:00 AM
  • Firstpage
    736
  • Lastpage
    739
  • Abstract
    A formula is given for the closed-loop root locus of a linear control system, designed using the separation principle, when the loop gain is changed from its nominal value. An illustrative example is given, and extensions to dynamic mismatch, discrete-time systems, and reduced-order dynamics are discussed.
  • Keywords
    Poles and zeros, linear systems; Reduced-order systems, linear; Automatic control; Control systems; Error correction; Helium; Linear systems; Observers; Polynomials; Stability; State estimation; State feedback;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1981.1102721
  • Filename
    1102721