我国火星软着陆探测技术发展成就  

Development Achievements of China’s Mars Soft-landing Exploration Technology

作　　者：孙泽洲[1] 董捷[1] 饶炜[1] 贾阳[1] 王闯[1] 陈百超[1] SUN Zezhou;DONG Jie;RAO Wei;JIA Yang;WANG Chuang;CHEN Baichao(Beijing Institute of Spacecraft System Engineering,Beijing 100094,China)

机构地区：[1]北京空间飞行器总体设计部,北京100094

出　　处：《航天器工程》2024年第6期14-20,共7页Spacecraft Engineering

摘　　要：文章分析了火星软着陆探测任务的主要特点和难点,基于我国首次火星软着陆探测器概要方案,介绍了探测器总体设计及9项关键技术(制导导航与控制、轻质防热、耐高温大承载结构、大型超音速低动压降落伞、中室压变推力双组元空间推进、火星环境模拟验证等)的发展及创新,总结了主要成就。The main characteristics and difficulties of the Mars soft-landing exploration mission are analyzed in this paper.Based on the outline plan of China's first Mars soft-landing probe,it introduces the overall design of the probe and the development and innovation of 9 key technology(guidance,navigation and control,lightweight thermal protection,high temperature and large load bearing structure,large supersonic low dynamic pressure parachute,medium chamber pressure variable thrust bi-component space propulsion,Mars environment simulation and verification,etc.),then the main achievements are summarized.

关 键 词：火星探测 软着陆 总体设计 

分 类 号：V57[航空宇航科学与技术—航空宇航推进理论与工程]