• DocumentCode
    2447149
  • Title

    Flatness-based online controller reconfiguration

  • Author

    Osmic, Semir ; Trächtler, Ansgar

  • Author_Institution
    Dept. of Control Eng. & Mechatron., Univ. of Paderborn, Paderborn
  • fYear
    2008
  • fDate
    10-13 Nov. 2008
  • Firstpage
    204
  • Lastpage
    209
  • Abstract
    It is a frequent wish for mechatronic systems to be able to adapt themselves to changing environmental conditions at runtime. Self-adapting behavior may require complex reconfigurations of controllers in the shape of mode management and control algorithms. These changes ought to be executed at runtime without shutting the system down. As this procedure may bring about unexpected system behavior we introduce a new flatness-based approach to an online reconfiguration of control algorithms. It provides a smooth switching of controllers while observing safety constraints with respect to value boundaries of the system. A DC-drive testbed serves as an application example.
  • Keywords
    mechatronics; nonlinear control systems; safety; self-adjusting systems; time-varying systems; DC-drive testbed; controller switching; flatness-based online controller reconfiguration; mechatronic systems; mode management; safety constraints; self-adapting behavior; Application software; Control engineering; Control systems; Mechatronics; Runtime; Safety; Shape control; Software maintenance; Switches; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Industrial Electronics, 2008. IECON 2008. 34th Annual Conference of IEEE
  • Conference_Location
    Orlando, FL
  • ISSN
    1553-572X
  • Print_ISBN
    978-1-4244-1767-4
  • Electronic_ISBN
    1553-572X
  • Type

    conf

  • DOI
    10.1109/IECON.2008.4757953
  • Filename
    4757953