Sliding Mode Control for a Satellite Attitude Tracking System
The main problem addressed is the attitude tracking control of rigid satellite in the presence of inertia matrix uncertainty and external disturbances. A sliding mode controller with PID sliding surface is presented. A detail stability analysis of the close loop system is include, and while there exists uncertainty in satellite inertia parameters or external disturbance, this control scheme has global stability and robustness. Simulations are performed for the satellite attitude control system. Simulation results demonstrate that the control scheme realizes the attitude tracking control and is robust to parametric uncertainty and to external disturbance torques.
Dai Gao Jianting Lv
School of Astronautics,Harbin Institute of Technology School of Astronautics,Harbin Institute of Technology;School of Mathematical Science,Heilongjiang Un
国际会议
深圳
英文
953-956
2008-12-10(万方平台首次上网日期,不代表论文的发表时间)