• DocumentCode
    834966
  • Title

    Comments on "A computer-aided root-locus method"

  • Author

    Ricciulli, D. ; Fregosi, Andrea

  • Author_Institution
    Escola Federal de Engenharia de Itajuba, Brazil
  • Volume
    26
  • Issue
    2
  • fYear
    1981
  • fDate
    4/1/1981 12:00:00 AM
  • Firstpage
    605
  • Lastpage
    606
  • Abstract
    This note generalizes the result given by C. T. Pan and K. S. Chao in the above paper to the case where the gain is negative, and emphasizes the use of Newton-Raphson for correcting starting points originated from complex multiple poles. Finally, it proposes the use of mixed scales in plotting RL´s with this methodology.
  • Keywords
    Poles and zeros; Automatic control; Chaos; Differential algebraic equations; Parametric study; Printing; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1981.1102583
  • Filename
    1102583