• DocumentCode
    3471046
  • Title

    The Controller Tuning and Process Identification for Multivariable System

  • Author

    Zhao, Yongguo ; Jia, Lei

  • Author_Institution
    Shandong Univ., Jinan
  • fYear
    2007
  • fDate
    18-21 Aug. 2007
  • Firstpage
    938
  • Lastpage
    942
  • Abstract
    In this paper, we investigated the problem of tuning individual loops in a multivariable controller. It is shown that the performance of a specific loop is related to a row in the controller matrix . Several interpretations of this relation are given. We also proposed an algorithm that estimates the model required for the tuning via a relay feedback experiment. The algorithm does not need any prior information about the system or the controller.
  • Keywords
    closed loop systems; control system synthesis; feedback; matrix algebra; multivariable systems; closed-loop control system; controller design; controller matrix; controller tuning; multivariable control system; process identification; relay feedback experiment; Automatic control; Automation; Control systems; Electrical equipment industry; Error correction; Feedback; Industrial control; MIMO; Process control; Relays; Multivariable Controller Tuning; Relay Feedback;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Automation and Logistics, 2007 IEEE International Conference on
  • Conference_Location
    Jinan
  • Print_ISBN
    978-1-4244-1531-1
  • Type

    conf

  • DOI
    10.1109/ICAL.2007.4338701
  • Filename
    4338701