• DocumentCode
    1841858
  • Title

    A positive realness test for interval plants

  • Author

    Siljak, Dragoslav D.

  • Author_Institution
    Santa Clara Univ., CA, USA
  • fYear
    1989
  • fDate
    13-15 Dec 1989
  • Firstpage
    1916
  • Abstract
    The purpose of this study is to consider the interval plants and propose positive realness test of extreme numerical simplicity. The stability part of the test involves the four Kharitonov polynomials, while the nonnegativity part requires checking a single (numerical) polynomial for nonnegativity. It is shown that this fact implies that Lur´e-type systems with interval plants can be tested for absolute stability by checking the positivity of a single polynomial using the modified Routh area
  • Keywords
    polynomials; stability; Kharitonov polynomials; Lur´e-type systems; interval plants; modified Routh area; nonnegativity; positive realness test; stability; Polynomials; Robustness; Stability; System testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 1989., Proceedings of the 28th IEEE Conference on
  • Conference_Location
    Tampa, FL
  • Type

    conf

  • DOI
    10.1109/CDC.1989.70495
  • Filename
    70495