• DocumentCode
    2468874
  • Title

    Stability of the D-OSKIL Oscillation Suppression Mechanism for Oil Well Drillstrings

  • Author

    Corchero, Miguel A. ; Canudas-de-Wit, Carlos ; Rubio, Francisco R.

  • Author_Institution
    Escuela Tecnica Superior de Ingenieros, Seville Univ.
  • fYear
    2006
  • fDate
    13-15 Dec. 2006
  • Firstpage
    1846
  • Lastpage
    1851
  • Abstract
    The presence of harmful stick-slip oscillations in oil well drillstrings has attracted the attention of the control community in recent years. In this paper, we present stability proofs for new weight on bit (WoB) control law of the type introduced in the work of Canudas-de-Wit et al. (2005). We show that the resulting feedback system of the proposed law is globally asymptotically stable. Simulations showing the typical response profiles obtained from the control algorithm designed are also presented
  • Keywords
    asymptotic stability; feedback; oil drilling; oscillations; D-OSKIL oscillation suppression; asymptotic stability; feedback system; oil well drillstrings; stick-slip oscillation; weight on bit control law; Algorithm design and analysis; Drilling; Earth; Feedback; Force control; Friction; Petroleum; Stability analysis; USA Councils; Vibration control; D-OSKIL control; Lyapunov stability; Oil Well Drillstring; Passivity; Stick-Slip;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 2006 45th IEEE Conference on
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    1-4244-0171-2
  • Type

    conf

  • DOI
    10.1109/CDC.2006.376743
  • Filename
    4177283