航天器工程2012,Vol.21Issue(5):117-123,7.
“火星科学实验室”EDL方案及其新技术分析
Introduction and New Technology of EDL System of MSL
摘要
Abstract
The entry, descent and landing(EDL) technologies of Mars Science Laboratory repre- sent the up-to-date technologies in Mars exploration field so far. The paper, on the basis of the EDL project introduction, briefly analyzes the new technologies adopted by the EDL system such as lifting entry, guidance and control, parachute deployment based on the Mach number, heat- shield separation controlled by vectors dot product, powered descent and touchdown based on skycrane, and skycrane flyaway control. The results can provide some experience and reference for China developing Mars exploration.关键词
火星探测/“火星科学实验室”/进入/下降与着陆Key words
Mars exploration/Mars Science Laboratory(MSL)/entry, descent and landing(EDL)分类
航空航天引用本文复制引用
鲁媛媛,荣伟,吴世通..“火星科学实验室”EDL方案及其新技术分析[J].航天器工程,2012,21(5):117-123,7.