• DocumentCode
    425216
  • Title

    A controller performance monitor

  • Author

    Owusu, Samuel O. ; Rhinehart, R. Russell

  • Author_Institution
    Sch. of Chem. Eng., Oklahoma State Univ., Stillwater, OK, USA
  • Volume
    6
  • fYear
    2004
  • fDate
    June 30 2004-July 2 2004
  • Firstpage
    5046
  • Abstract
    This work proposes a simple, robust, efficient, and practicable method to automatically flag poor control performance. It uses only the run length of the actuating errors. Run length is defined as a state, and transitions between states are then modeled as a Markov chain. Transition probabilities are then compared with the control limits established from a user-defined period of good control.
  • Keywords
    Markov processes; controllers; monitoring; performance index; Markov chain; controller performance monitor; performance index; run length; transition probability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 2004. Proceedings of the 2004
  • Conference_Location
    Boston, MA, USA
  • ISSN
    0743-1619
  • Print_ISBN
    0-7803-8335-4
  • Type

    conf

  • Filename
    1384650