国防科技大学学报2017,Vol.39Issue(4):26-32,7.DOI:10.11887/j.cn.201704005
绕月轨道阴影区域建模与轨道优化
Mathematical models of lunar orbit shadow and optimization of lunar orbits
摘要
Abstract
Mathematical models of lunar and Earth shadow were established for lunar orbits.Also, the criterion was proposed to decide whether the satellite was in the shadow area.Golden section search optimization was used to search out the boundary values of the shadow area.In combination with specific cases, the optimal targeting lunar orbit was given by the genetic algorithm which was embedded in tabu search.The mathematical models of lunar orbit shadow given out in this article are simple enough to be used in on-board computer.Meanwhile, they can meet the engineering accuracy requirements.The embedded genetic algorithm has advantage of fast convergence without trapping in local optimum.关键词
绕月轨道/月球阴影/地球阴影/遗传算法/禁忌搜索Key words
lunar orbit/lunar shadow/Earth shadow/genetic algorithm/tabu search分类
航空航天引用本文复制引用
邱实,曹喜滨,张锦绣..绕月轨道阴影区域建模与轨道优化[J].国防科技大学学报,2017,39(4):26-32,7.基金项目
国家自然科学基金资助项目(91438202,61690212) (91438202,61690212)