Robust output-feedback control of 3D directional drilling systems

Engineering

• Directional Drilling 100%
• Differential Delay 100%
• Output Feedback 100%
• Feedback Control System 100%
• Directional 100%
• Models 50%
• System Parameter 50%
• Bottomhole Assembly 50%
• Benchmark 50%
• Transients 50%
• Control Strategy 50%
• Closed Loop 50%
• Loop Dynamic 50%
• Observer Gain 50%
• Controller Gain 50%
• Spectral Approach 50%

INIS

• control 100%
• differential equations 100%
• boreholes 100%
• feedback 100%
• output 100%
• directional drilling 100%
• dynamics 50%
• gain 50%
• drilling 50%
• benchmarks 50%
• trajectories 50%
• optimization 50%
• nonlinear problems 50%
• holes 50%
• orientation 50%