会议专题

Sliding Mode Controller Design for Rigid Satellite Attitude Tracking

The problem of attitude tracking control for rigid satellite is studied in this paper. Based on the dynamic equation and kinematics equation using error quaternion and error angular velocity, a sliding mode controller is initially designed to solve this problem. In order to avoid inherent chattering of sliding mode control and then improve control effect, a disturbance observer is introduced and included in the modified controller. The convergence of both controllers are respectively proved theoretically. Simulations are finally performed and the results demonstrate the performance of proposed controllers.

Shunan Wu Zhaowei Sun Hui Li

Research Center of Satellite Technology,Harbin Institute of Technology,Harbin,150001,China Harbin Institute of Technology,Harbin,150001,China

国际会议

2009 IEEE International Conference on Robotics and Biomimetics(2009 IEEE 机器人与仿生技术国际会议 ROBIO 2009)

桂林

英文

2238-2243

2009-12-19(万方平台首次上网日期,不代表论文的发表时间)