• DocumentCode
    2173942
  • Title

    Convex relaxations for robust control problems

  • Author

    Vicino, Antonio ; Garulli, Andrea

  • Author_Institution
    Dipt. di Ing. dell´Inf., Univ. di Siena, Rome, Italy
  • fYear
    2007
  • fDate
    2-5 July 2007
  • Firstpage
    5001
  • Lastpage
    5002
  • Abstract
    Several problems relevant to robust analysis and design of control systems can be formulated in terms of positivity of polynomial forms. Sufficient conditions for testing positivity of polynomials have been recently cast as LMI feasibility tests, thus providing the theoretical basis to devise families of convex relaxations for several classes of nonconvex problems. Therefore, it is now possible to tackle such problems by exploiting efficient convex optimization tools.
  • Keywords
    control system synthesis; convex programming; linear matrix inequalities; polynomials; robust control; LMI feasibility test; control system design; convex optimization tools; convex relaxations; nonconvex problems; polynomial form positivity; robust analysis; robust control problems; Convex functions; Linear matrix inequalities; Lyapunov methods; Optimization; Polynomials; Robust control; Robustness;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control Conference (ECC), 2007 European
  • Conference_Location
    Kos
  • Print_ISBN
    978-3-9524173-8-6
  • Type

    conf

  • Filename
    7069032