摘要
为适应未来地月空间飞行器顶层轨道选择与窗口、测控等总体方案论证,对NRHO轨道、L2平动点Halo轨道、DRO轨道等不同三体周期轨道在载人月球探测中的应用进行研究分析,从地月空间转移任务速度增量与飞行时间需求、测控通信、月面可达性、登月窗口、深空拓展任务可行性等方面定量综合评估三体周期轨道的优劣性,对比确定三体周期轨道在载人月球探测不同任务中的适用性。结果表明:3种类型轨道支持登月任务的主要差异在于任务可行性与月球探测区域的选择。研究结果对未来登月飞行器近月空间部署以及轨道方案分析具有一定的参考意义。
To support the general scheme argumentations of the orbit selection,window,telemetry and control for vehicles in cislunar space,the value of different three-body periodic orbits in the manned lunar exploration were analyzed including the NRHO orbit,the Halo orbit and the DRO orbit.The advantages and disadvantages of the three-body periodic orbits were evaluated quantitatively and comprehensively in terms of speed increment and flight time requirements of Earth-Moon space transfer missions,the telemetry and control communication,the lunar surface accessibility,the lunar landing window,and the feasibility of deep space expansion missions,etc.The preferred option of three-body periodic orbit in a manned lunar exploration mission was determined by comparison.The results showed that the main difference between the three types of orbits supporting the lunar landing mission was in the mission feasibility and the selection of the lunar exploration area.The results may serve as a reference for the deployment of lunar landing vehicles in near-moon space and the analysis of orbital options.
作者
曾豪
彭坤
田林
赵建贺
刘扬
ZENG Hao;PENG Kun;TIAN Lin;ZHAO Jianhe;LIU Yang(Beijing Institute of Spacecraft System Engineering,Beijing 100094,China)
出处
《载人航天》
CSCD
北大核心
2022年第6期792-800,共9页
Manned Spaceflight
关键词
载人月球探测
平动点轨道
需求分析
优选方案
manned lunar exploration
libration point orbits
requirement analysis
optimal scheme