火箭基组合循环动力研究进展  

Progress and analysis of rocket based combined cycle(RBCC)propulsion system

作　　者：张玫[1] 张蒙正[1] 刘昊[1] ZHANG Mei;ZHANG Mengzheng;LIU Hao(Xi'an Aerospace Propulsion Institute,Xi'an 710100,China)

机构地区：[1]西安航天动力研究所,西安710100

出　　处：《科技导报》2020年第12期54-68,共15页Science & Technology Review

摘　　要：重复使用是运载器发展的必然途径,火箭基组合循环发动机是可重复运载器动力的重要方向。介绍了国内外典型RBCC发动机方案和关键技术研究现状,分析了RBCC发动机的主要技术特点及应用前景。可以弥补火箭或冲压单一类型发动机功能或者性能的不足,具有火箭大推重比、冲压高比冲的特点,是RBCC动力系统区别于其他发动机的重要特征。结合当前技术水平,灵活运用组合发动机的特点,形成不同的发动机方案,适用不同运载任务要求,是RBCC动力系统研究的重要思路。中国应加快RBCC发动机应用论证和关键技术攻关,形成技术方案,为可重复使用运载器长远发展做出贡献。Reuse is a promising technology for launch vehicles.Rocket based combined cycle(RBCC)propulsion system is a good choice for reusable launch vehicles.In this article the development status of RBCC engine and key technological issues are described,possible application areas,and development path are analyzed as well.To make full use of the advantages of ramjet and rocket engine and remedy function disfigurement and performance deficiency of LRE(改为全称)or ramjet distinguishes RBCC engine from other power engines.On the basis of current technologies,the RBCC engine solution formed by different working modals and engine configurations is the developmental route of RBCC power system to meet the needs of fly mission.

关 键 词：火箭基组合循环发动机 可重复使用运载器 RBCC动力 

分 类 号：V430[航空宇航科学与技术—航空宇航推进理论与工程]