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第七届全国空间轨道设计竞赛乙组题目是关于多星编队与重构的轨道设计问题.本文介绍了中国科学院光电研究院的设计方法和设计结果.设计方法包括整体设计思路、转移轨道寻优、编队方案搜索策略、连续推力轨道优化方法等,并在文中给出了具体设计步骤.搜索最优编队方案和连续推力轨道优化是提高性能指标的关键.最后,总结了此次竞赛中的体会与启示.
The issue of Group B of the Seventh National Space Orbit Design Competition is about the orbital design of multi-star formation and reconstruction.This paper introduces the design method and design results of the Institute of Optics and Electronics of Chinese Academy of Sciences.The design method includes the overall design concept, the transfer orbit optimization , Search strategy of formation program, continuous thrust trajectory optimization method and so on, and gives the specific design steps in this paper.Searching the optimal formation scheme and continuous thrust trajectory optimization are the keys to improve the performance index.Finally, the experience in this competition is summarized And inspiration.