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
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