新一代大型运载火箭长征五号控制技术  

Control Technology of New Generation Large Launch Vehicle Long March 5

作　　者：李学锋[1] 尚腾[1] 苏磊[1] 王聪 Li Xue-feng;Shang Teng;Su Lei;Wang Cong(Beijing Aerospace Automatic Control Institute,Beijing,100854)

机构地区：[1]北京航天自动控制研究所,北京100854

出　　处：《导弹与航天运载技术》2021年第5期58-65,共8页Missiles and Space Vehicles

摘　　要：新一代大型运载火箭长征五号的控制精度、控制品质、系统架构、飞行可靠性已达到国际先进水平。系统介绍了长征五号控制系统的关键技术,即超20吨级有效载荷的大推力直接入轨高精度制导控制、覆盖超地球第二宇宙速度地火转移轨道的全域强适应制导控制、千吨级运载火箭助推和芯级异类发动机联合摇摆控制等多项技术。其成果填补了中国空白、大幅提升了中国自主进入空间的能力。The control accuracy,performance,system architecture,and flight reliability of the new generation large launch vehicle Long March 5(LM-5),has reached the international advanced level.The key technologies of LM-5 control system are systemically introduced,as known as the high thrust accurate guidance control sending over 20 tons payload directly into orbit,the interplanetary strong adaptive guidance control covering the Earth-Mars transfer orbit with second cosmic velocity,the combined swing control of booster and core stage multiple heterogeneous engines for thousand-ton launch vehicle et al.These achievements have filled the domestic gap and greatly enhanced China’s ability to enter space independently.

关 键 词：新一代大型运载火箭 长征五号 控制技术 

分 类 号：V448.22[航空宇航科学与技术—飞行器设计]