中国科技核心期刊

中文核心期刊

CSCD来源期刊

空间控制技术与应用 ›› 2013, Vol. 39 ›› Issue (1): 27-33.doi: 10.3969/j.issn.1674-1579.2013.01.005

• 学术研究 • 上一篇    下一篇

挠性太阳帆板驱动控制系统研究

摘要: 主要研究了挠性太阳帆板的闭环驱动控制问题.利用挠性结构的模态恒等式,获得了广义状态空间形式的挠性太阳帆板驱动动力学方程.基于Lyapunov方法,设计了基于输出反馈的PD控制器,并根据广义系统理论讨论了闭环系统的正则性和无脉冲性,以确保控制系统是允许的.数值仿真验证了闭环控制算法的有效性并与开环控制进行了比对.最后进行了总结并提出新的研究问题.   

  1. (1.北京控制工程研究所,北京,100190;2.空间智能控制技术重点实验室,北京,100190)
  • 出版日期:2013-02-24 发布日期:2013-02-26
  • 作者简介:作者简介:陆栋宁(1982—),男,控制理论与控制工程专业博士研究生,研究方向为复杂航天器姿态动力学与控制;刘一武(1968—),男,研究员,主要从事航天器导航、制导与控制研究.

On the Control of Flexible Solar Array Drive Systems

Abstract:This paper is mainly concerned with the closedloop drive control of flexible solar arrays. Based on a modal identity of the flexible structure, the generalized statespace formalism of the flexible solar array drive system is derived. By the Lyapunov’s method, an outputfeedbackbased PD control is developed, and the regularity and impulsefreeness of the closedloop system are investigated in the framework of generalized system theory, followed which the admissibility of the control system is guaranteed. The effectiveness of the closedloop control algorithm is verified by the numerical simulations and comparison with the openloop algorithm. Finally, conclusions are drawn and a possible research topic is proposed.   

  1. (1.Beijing Institute of Control Engineering, Beijing, 100190, China;
    2.Science and Technology on Space Intelligent Control Laboratory, Beijing, 100190, China)
  • Online:2013-02-24 Published:2013-02-26

摘要: 摘要: 主要研究了挠性太阳帆板的闭环驱动控制问题.利用挠性结构的模态恒等式,获得了广义状态空间形式的挠性太阳帆板驱动动力学方程.基于Lyapunov方法,设计了基于输出反馈的PD控制器,并根据广义系统理论讨论了闭环系统的正则性和无脉冲性,以确保控制系统是允许的.数值仿真验证了闭环控制算法的有效性并与开环控制进行了比对.最后进行了总结并提出新的研究问题.

关键词: 关键词: 太阳帆板驱动机构, 挠性帆板, 模态恒等式, 广义系统, 允许控制

Abstract: Abstract:This paper is mainly concerned with the closedloop drive control of flexible solar arrays. Based on a modal identity of the flexible structure, the generalized statespace formalism of the flexible solar array drive system is derived. By the Lyapunov’s method, an outputfeedbackbased PD control is developed, and the regularity and impulsefreeness of the closedloop system are investigated in the framework of generalized system theory, followed which the admissibility of the control system is guaranteed. The effectiveness of the closedloop control algorithm is verified by the numerical simulations and comparison with the openloop algorithm. Finally, conclusions are drawn and a possible research topic is proposed.

Key words: Keywords:solar array drive assembly, flexible solar array, modal identity, generalized system, admissible control

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