摘要: |
针对空间多目标交汇时空约束繁杂、轨道能量影响变量多的特点,从空间几何解析法入手,提出基于穿越点的共面变相位交汇方法,在Lambert椭圆轨道机动的基础上,给出了机动装置共面变轨相位快速确定方法,总结了变轨速度需求以及运载段分离条件已知情况下相位角和转移时间的包络区,并基于覆盖效能对目标发射序列进行了优化,仿真验证了相关结论,得到的结果符合预期。 |
关键词: 多目标交汇 共面变相位 变轨速度包络区 目标序列优化 |
DOI: |
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The Optimization Method of Coplanar Phase-changing Multi-targets Meeting with Constellation |
LYU Boyang,SHAO Xingyue,YUAN Bin,YANG Guiqing |
(Beijing System Design Institute of ElectroMechanic Engineering;The Launch Vehicle Technology Academy of China Aerospace Science & Industry Corporation) |
Abstract: |
In this paper, for the complexity of spatial-temporal constraints and numerous orbital energy variation, stating with space geometry analytic method, a design method of coplanar phase changing meeting based on traversing points is put forward. Then, the phase of maneuvering vehicle is determined by the Lambert elliptical maneuvering orbit. After summarizing the rule of transfer required velocity and getting the envelope area of phase angles and times based on the conditions of payload separation, the optimization method of launch sequences based on coverage efficiency is established. Finally, the simulation is performed to meet expectations. |
Key words: Multi-objective rendezvous Coplanar phase-changing Envelope area of maneuvering speed Sequences optimization |