为满足未来新型航天飞行器跨空域、宽速域、高机动飞行的需求，组合动力发动机应运而生。介绍了组合动力系统的主要类型和工作原理，分析了美国典型组合动力飞行器技术项目研究进展及管理模式，并从科技融合的角度，结合中国组合动力系统未来发展提出了相关措施建议。

To meet the needs of new space vehicles in the future, the combined power engine emerges timely. This paper introduces the main types and working principles of the combined power system, makes a preliminary analysis of the research progress and management mode of the typical combined power vehicle technology project in the United States, and puts forward some relevant measures and suggestions based on the military and civilian integration strategy in China.