Abstract:In this paper reaction wheels inner friction and static and dynamic imbalance are particularly analysed by reaction wheels dynamics. A mathematical model is set up. A method of control disturb is used. for example, the method to estimate the inner friction torque is introduced by using compensation observer, and the method to estimate the wheel static imbalance and dynamic imbalance is introduced by using late and forward revise compensation. And the numerical simulation model is constituted. Finally, the simulation results prove that this method can improve satellite attitude pointing accuracy and stability efficiently.
尹秋岩; 赵健康; 戴金海. 反作用飞轮内干扰抑制方法研究[J]. 电子与信息学报, 2007, 29(6): 1521-1524 .
Yin Qiu-yan; Zhao Jian-kang; Dai Jin-hai. A Method of Control Inner Disturb to the Reaction Wheel. , 2007, 29(6): 1521-1524 .