支板簇引射发动机是火箭基组合循环 ( RBCC)方案的一种基础动力 ,是为满足低费用高性能要求而提出的组合推进系统。它将火箭推进和吸气式推进的优势融为一体 ,是一种适用于 2 1世纪的新型具有自起飞能力的高超声速动力装置。本文就其发展现状及关键技术进行了综合分析 ,提出了其基本研究思路 ,并对其应用前景进行了展望 Bracket-cluster ejector engines are a fundamental motive force for the rocket-based combined cycle (RBCC) scheme and are a propulsion system proposed to meet the low cost and high performance requirements. Combining the advantages of rocket propulsion with aspirated propulsion, it is a new, self-propelled hypersonic power plant for the 21st century. This article makes a comprehensive analysis of its development status and key technologies, puts forward its basic research ideas and prospects its application prospects