Active control of stick-slip torsional vibrations in drill-strings

Engineering

• Stick-Slip 100%
• Active Control 100%
• Torsional Vibration 100%
• Control Strategy 50%
• Optimisation Problem 50%
• Two Degree of Freedom 50%
• Gain Coefficient 50%
• Field Data 50%
• Derivative Controller 50%
• Derivative Control 50%
• Axial Force 50%
• Active Vibration Control 50%
• Speed Drive 50%
• Bit Value 50%

Keyphrases

• Weight on Bit 66%
• Torsional Vibration Suppression 33%
• Stability Map 33%
• Top Drive 33%
• Drill String System 33%
• Torsional Model 33%