Research on the Antidisturbance Method of CMG Gimbal Servo System With Parameter Uncertainty and Nonlinear Disturbances

High precision control of angular speed of the gimbal servo system in control moment gyro is a crucial aspect of spacecraft attitude control. This article focuses on addressing the challenges posed by the problems of parameter uncertainty and mismatched disturbances in the gimbal servo system of sin...

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Veröffentlicht in:	IEEE/ASME transactions on mechatronics 2024-12, Vol.29 (6), p.4286-4296
Hauptverfasser:	Li, Haitao, Shi, Mingchang, Liu, Hu
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Angular speed Control methods Control systems Control theory Coordinate transformations Disturbance observer (DO) Disturbance observers Friction gimbal servo system Gimbals iterative optimal control (IOC) Mathematical models mismatched disturbances Nonlinear control Optimal control Parameter estimation Parameter identification Parameter robustness Parameter uncertainty Real time Robust control Servocontrol Servomotors single gimbal control moment gyro (SGCMG) Spacecraft attitude control Stators Torque Uncertain systems
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