南京理工大学学报(自然科学版)2016,Vol.40Issue(3):272-277,6.DOI:10.14177/j.cnki.32-1397n.2016.40.03.004
一种太阳帆航天器姿态机动控制方法
Attitude maneuver control method for solar sail
摘要
Abstract
Due to the problem of solar sails that it is easy to excite but difficult to detect the flexible modes,an attitude control method for a solar sail is studied using a gimbal boom as the actuator .A rigid-flexible coupling model for the pitch axis is established with the dynamics of the gimbal boom . A novel attitude control method is proposed combining a path planning method with a measurable -rigid-information feedback controller .A proportion-integral(PI)state error feedback control law is de-signed ,and an asymptotical stabilization condition for both rigid states and flexible modes is given . The numerical simulation results demonstrate the proposed control method can satisfy the rapidity and accuracy of attitude adjustment for solar sails .关键词
太阳帆/姿态控制/控制杆/俯仰轴/刚柔耦合模型/挠性模态/反馈控制/比例/积分/状态误差Key words
solar sails/attitude control/gimbal boom/pitch axis/rigid-flexible coupling model/flexible modes/feedback control/proportion/integral/state error分类
信息技术与安全科学引用本文复制引用
吴利平,郭毓,姚伟,郭健..一种太阳帆航天器姿态机动控制方法[J].南京理工大学学报(自然科学版),2016,40(3):272-277,6.基金项目
国家自然科学基金 ()