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小卫星及其星座的智能自主控制系统

秦世引,燕飞   

  1. 北京航空航天大学,北京航空航天大学 北京100083 ,北京100083
  • 发布日期:2004-10-25

An Intelligent Autonomous Control System for Minisatellite Systems and Constellations

Qin Shiyin Yan Fei(Beijing University of Aeronautics and Astronautics, Beijing 100083)   

  • Online:2004-10-25

摘要: 随着小卫星及其星座技术的发展 ,卫星系统的测控和运行管理模式将由地面遥测遥控方式向智能化自主方式发展。文中系统深入地分析了小卫星及其星座技术的特点和主流发展趋势 ,讨论了对小卫星及其星座实施智能自主控制的必要性、优越性等方面的问题 ,给出了一种将多Agent系统技术与混杂控制系统理论方法相结合 ,以综合集成方式实现的具有高度自主性和灵活性的智能自主控制系统的设计方案 ;论述了可行的优化策略与技术实现途径。最后 ,按照文中提出的智能自主控制系统的组织结构模式和相应的控制策略 ,针对小卫星编队构形自主保持的智能控制问题 ,给出了计算仿真结果

关键词: 智能控制, 自主控制, 星座, 小型卫星

Abstract: With the development of technologies for minisatellites and constellations, the mode of the control and management system for minisatellite systems and constellations is evolving towards a new type of intelligent and autonomous ones from the traditional control and management sytem which is mainly governed by the ground control station. In this paper, some features and potentials of minisatellite systems and constellations are detailed at first, then the necessity and advantages as well as the technical feasibility of implementing intelligent autonomous control and management are discussed in depth, then based on the organic combination of hybrid control system (HCS) theory with multi-agent system (MAS) technology a kind of architecture of intelligent autonomous control system for minisatellite systems and constellation is proposed, which is characterized by high level autonomy, flexibility and reliability in its performances. At the same time, the synthetic optimizing design strategy and algorithms for this kind of autonomous intelligent control system are studied. At last with such an organizing architecture and corresponding control strategies, a computer simulation for the intelligent and autonomous orbit keeping of the formation flight for a satellite group that includes two minisatellites is presented and the result is satisfactory.