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Abstract
应用进化策略和微分修正法建立了一套多约束、多目标条件下的月球软着陆轨道设计方法. 根据中国发射场和火箭运载的实际情况, 给出了软着陆轨道需要满足的过程约束及终端条件, 提出了利用进化策略进行轨道初步设计,通过微分修正法对初步设计结果进行修正的软着陆轨道设计思路, 并采用STK进行了仿真和结果验算. 分析表明, 基于进化策略的初步设计能够为微分修正提供良好的初值, 保证了其收敛性. STK仿真结果验证了设计思路的有效性及结果的正确性. 本文提出的方法能够为月球软着陆轨道设计提供参考.
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