• DocumentCode
    1378226
  • Title

    A Gramian-Based Approach to Model Reduction for Uncertain Systems

  • Author

    Li, Li ; Petersen, Ian R.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. of Melbourne, Melbourne, VIC, Australia
  • Volume
    55
  • Issue
    2
  • fYear
    2010
  • Firstpage
    508
  • Lastpage
    514
  • Abstract
    The technical note considers a problem of model reduction for a class of uncertain systems with structured norm bounded uncertainty. The technical note introduces controllability and observability Gramians in terms of certain parameterized algebraic Riccati inequalities. Based on these Gramians, three model reduction approaches are investigated for the underlying uncertain systems.
  • Keywords
    Riccati equations; observability; uncertain systems; controllability Gramians; model reduction approaches; observability Gramians; parameterized algebraic Riccati inequalities; structured norm bounded uncertainty; uncertain systems; Australia; Controllability; Linear matrix inequalities; Observability; Reduced order systems; Riccati equations; Robust control; Robustness; Uncertain systems; Uncertainty; Linear fractional transformation; linear matrix inequality; model reduction; uncertain systems;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.2009.2037466
  • Filename
    5373988