Abstract:
The three-axis attitude control of magnetic actuated rigid spacecraft is considered in this paper. In the presented work, second order sliding mode control (2-SMC) with a...Show MoreMetadata
Abstract:
The three-axis attitude control of magnetic actuated rigid spacecraft is considered in this paper. In the presented work, second order sliding mode control (2-SMC) with a nonlinear sliding surface is considered to generate continuous control with a finite time convergence property. The super-twisting control algorithm is considered for 2-SMC. The simulation results show that super-twisting based control with considered nonlinear sliding surface, is able to generate sufficient control torque, which results three-axis controllable spacecraft. Results show that controller steers the attitude trajectories to their nearest equilibrium. The robustness of controller is evaluated by subjecting cyclic disturbance torques, and inertia uncertainty.
Date of Conference: 12-14 January 2012
Date Added to IEEE Xplore: 05 March 2012
ISBN Information: