上面级发展现状及趋势分析  

Development Status and Trend Analysis of Upper Stages

作　　者：马昆[1] 郭武[1] 关嵩[1] 马志滨[1] 李同玉[1] 

机构地区：[1]中国运载火箭技术研究院,北京100076

出　　处：《导弹与航天运载技术》2013年第6期24-28,共5页Missiles and Space Vehicles

摘　　要：上面级作为航天运输系统的重要组成部分,越来越受到各航天大国的重视,其发展的核心问题是提高运载火箭多任务适应能力,解决多次启动、长期在轨、自主飞行等问题。通过对国内外上面级发展脉络进行分析,研究其发展特点,总结其发展趋势,提出中国上面级发展的相关建议。As an important part of aerospace transportation system, the upper stage has got more and more attention from aerospace powers. The core problems to develop upper stage are to improve the multitask adaptability of launch vehicle, and to realize multiple restart, long term on-orbit and self-determinative flight. The developmental history of domestic and foreign upper stages is analyzed, the developmental characteristics are investigated, and the development trend is summarized in the paper. Then advice of developing China＇s upper stage is put forward.

关 键 词：上面级 发展现状 趋势分析 

分 类 号：V475[航空宇航科学与技术—飞行器设计]