Modeling and Attitude Control of a Spinning Spacecraft with Internal Moving Mass
An attitude control system of a spinning spacecraft with internal moving mass is presented in this paper.This system consists of a rigid body and two internal radial moving masses.The mathematical model,including attitude kinematics and nonlinear dynamics equations,is established based on Newtonian mechanics.The control law is designed based on the linear-quadratic-regulator (LQR) theory.The performance of the controller is demonstrated in numerical simulation,and the response shows that the attitude control system is stable and effective.
spinning spacecraft moving mass LQR attitude control
Pengfei Guo Liangyu Zhao
School of Aerospace Engineering Beijing Institute of Technology Beijing 100081,China
国际会议
杭州
英文
2939-2942
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)