• DocumentCode
    2830516
  • Title

    Krylov-based minimization for optimal H2 model reduction

  • Author

    Beattie, Christopher A. ; Gugercin, Serkan

  • Author_Institution
    Virginia Tech, Blacksburg
  • fYear
    2007
  • fDate
    12-14 Dec. 2007
  • Firstpage
    4385
  • Lastpage
    4390
  • Abstract
    We present an approach to model reduction for linear dynamical systems that is numerically stable, computationally tractable even for very large order systems, produces a sequence of monotone decreasing H 2 error norms, and (under modest hypotheses) is globally convergent to a reduced order model that is guaranteed to satisfy first-order optimality conditions with respect to H 2 error.
  • Keywords
    large-scale systems; linear systems; minimisation; optimal control; reduced order systems; Krylov-based minimization; first-order optimality conditions; linear dynamical systems; optimal H2 model reduction; very large order systems; Argon; Equations; Error correction; Hydrogen; Interpolation; Minimization methods; Optimal control; Reduced order systems; Transfer functions; USA Councils;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 2007 46th IEEE Conference on
  • Conference_Location
    New Orleans, LA
  • ISSN
    0191-2216
  • Print_ISBN
    978-1-4244-1497-0
  • Electronic_ISBN
    0191-2216
  • Type

    conf

  • DOI
    10.1109/CDC.2007.4434939
  • Filename
    4434939