面向在轨服务的可重构细胞卫星关键技术与展望

Key Techniques of On-Orbit Service-Oriented Reconfigurable Cellularized Satellite and Its Prospects

为解决传统航天器设计模式所面临挑战,本文分析了当前航天器设计的技术现状和体系结构不能满足在轨服务要求等突出问题。以'凤凰重生'的设想为代表,提出了面向在轨装配任务的可重构细胞卫星技术,分析了细胞卫星的内涵和结构及接口设计理念。针对面向空间装配的在轨服务所面临的挑战,提出了可重构细胞星的关键技术,包括构型优化、信息融合、多细胞结构的控制和针对精细装配的空间遥操作等。最后针对我国的技术现状,提出了我国开展细胞卫星研究所需解决的问题和未来发展建议。

In order to cope with the various challenges of the traditional spacecraft design mode, outstanding problems such as the insufficiency of the technical status and the satellite morphology are analyzed. For the representative idea of ＇ Phoenix Rising＇ , satellite cellularization for on-orbit assembly are described in this paper and the connotation and design principle of the reconfigurable cellularized satellites are presented. In the face of the challenges for on-orbit assembly tasks, the key techniques of the cellularized satellites such as architecture optimization, information fusion, control for multicellular architecture and precise teleoperation are summarized. Finally, outstanding issues for the future research on cellularized satellites are summarized and the research prospects are proposed based on the technical status of China.