为满足更高的作战应用需求,在传统冲压发动机基础之上,已发展出了多种新概念冲压发动机,它们虽然还未真正应用于实际中,但却代表着冲压发动机发展的总体趋势。介绍了几类新概念冲压发动机的相关概念、主要特点、工作过程、关键技术以及国外相关的研究情况,力求清晰准确地展示出冲压发动机发展的最新动态。 In order to meet the needs of higher operational applications, a variety of new concept ram engines have been developed on the basis of traditional ramjet engines. Although they have not really been applied in practice, they represent an overall trend in the development of ramjet engines. The concept, main characteristics, working process, key technologies and related research situation of several new concept ramjet engines are introduced. The latest developments of ramjet engine development are clearly and accurately demonstrated.