• DocumentCode
    3551138
  • Title

    Design of worst spatial distribution of disturbances for a class of parabolic partial differential equations

  • Author

    Demetriou, Michael A. ; Borggaard, Jeff

  • Author_Institution
    Dept. of Mech. Eng., Worcester Polytech. Inst., MA, USA
  • fYear
    2005
  • fDate
    8-10 June 2005
  • Firstpage
    3894
  • Abstract
    The aim of the present research study is to provide a computational framework for computing worst-case distributed disturbances for distributed parameter control problems. This algorithm couples constrained optimization along with robustness measures for the control problem. We describe the algorithm utilizing a parabolic partial differential equation with variable dissipation coefficients. Numerical results demonstrate the ability of the algorithm to find spatial locations where disturbances have maximal influence on the system.
  • Keywords
    control system synthesis; distributed parameter systems; optimisation; parabolic equations; partial differential equations; constrained optimization; distributed parameter control; parabolic partial differential equations; spatial distribution; variable dissipation coefficients; worst-case distributed disturbances; Actuators; Controllability; Distributed computing; Distribution functions; Eigenvalues and eigenfunctions; Mechanical engineering; Partial differential equations; Riccati equations; Robust control; Sensor systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 2005. Proceedings of the 2005
  • ISSN
    0743-1619
  • Print_ISBN
    0-7803-9098-9
  • Electronic_ISBN
    0743-1619
  • Type

    conf

  • DOI
    10.1109/ACC.2005.1470583
  • Filename
    1470583