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基于非线性观测器的控制力矩陀螺操纵律设计

吴忠 魏孔明

吴忠, 魏孔明. 基于非线性观测器的控制力矩陀螺操纵律设计[J]. 北京航空航天大学学报, 2006, 32(11): 1295-1298.
引用本文: 吴忠, 魏孔明. 基于非线性观测器的控制力矩陀螺操纵律设计[J]. 北京航空航天大学学报, 2006, 32(11): 1295-1298.
Wu Zhong, Wei Kongming. Observer-based steering law design for control moment gyroscopes[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(11): 1295-1298. (in Chinese)
Citation: Wu Zhong, Wei Kongming. Observer-based steering law design for control moment gyroscopes[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(11): 1295-1298. (in Chinese)

基于非线性观测器的控制力矩陀螺操纵律设计

基金项目: 航天科技创新基金资助项目
详细信息
  • 中图分类号: V 448.22

Observer-based steering law design for control moment gyroscopes

  • 摘要: 为改善操纵性能,将单框架控制力矩陀螺(SGCMG)操纵律设计问题转化为非线性系统的状态观测问题,并基于状态观测理论,导出了一种新型的SGCMG操纵律.通过适当的参数选择,SGCMG操纵律可使操纵误差在理论上渐近收敛至零;不用计算Jacobi阵的伪逆,而代之以Jacobi阵的转置,从而避免了由Jacobi阵求伪逆带来的一系列问题.同时,该操纵律形式简单,计算量小,易于实现.对应用在航天器上的某SGCMG系统的仿真结果表明,上述操纵律是可行的.

     

  • [1] 吴忠, 吴宏鑫. 单框架控制力矩陀螺系统操纵律研究综述[J]. 宇航学报, 2000, 21(4):140-145 Wu Zhong, Wu Hongxin. Survey on steering laws for single gimbal control moment gyroscope systems[J]. Journal of Astronautics, 2000, 21(4):140-145(in Chinese) [2] Paradiso J A. Global steering of single gimballed control moment gyroscopes using a directed search[J]. Journal of Guidance, Control and Dynamics, 1992, 15(5):1236-1244 [3] Vadali S R, Oh H-S, Walker S R. Prefered gimbal angles for single gimbal control moment gyros[J]. Journal of Guidance, Control and Dynamics, 1990, 13(6):1090-1095 [4] Ford K A, Hall C D. Singular direction avoidance steering for control-moment gyros[J]. Journal of Guidance, Control, and Dynamics, 2000, 23(4):648-656 [5] Wie B, Bailey D, Heiberg C. Singularity robust steering logic for redundant single-gimbal control moment gyros[J]. Journal of Guidance, Control and Dynamics, 2001, 24(5):865-872 [6] Wie B. Singularity escape/avoidance steering logic for control moment gyro systems[J]. Journal of Guidance, Control and Dynamics, 2005, 28(5):948-956 [7] Tekinalp O, Yavuzoglu E. A new steering law for redundant control moment gyroscope clusters[J]. Aerospace Science and Technology, 2005, 9(4):626-634 [8] Krishnan S, Vadali S R. An inverse-free technique for attitude control of spacecraft using CMGs[J]. Acta Astronautica, 1996, 39(6):431-438 [9] 吴忠. 单框架控制力矩陀螺动态操纵律设计[J]. 宇航学报, 2005, 26(1):24-28 Wu Zhong. Dynamic steering law design for redundant single gimbal control moment gyroscopes [J]. Journal of Astronautics, 2005, 26(1):24-28(in Chinese) [10] Kou S R, Elliott D L, Tarn T J. Exponential observers for nonlinear dynamic systems[J]. Information and Control, 1975, 29:393-42 [11] 吴忠, 吴宏鑫. SGCMG系统非奇异路径规划[J]. 控制理论与应用, 1999,16(1):21-26 Wu Zhong, Wu Hongxin. Nonsingular path planning in single gimbal control moment gyroscope systems[J]. Control Theory and Applications, 1999, 16(1):21-26(in Chinese)
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出版历程
  • 收稿日期:  2006-04-30
  • 网络出版日期:  2006-11-30

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