研究慢波系统的散热性能对改善螺旋线行波管的各项特性具有十分重要的意义。综合叙述了在慢波系统的散热性能影响因素和改进手段方面的研究结果。介绍了新型装配方法和金刚石材料在慢波系统制备中的应用,对各种方法的效果进行了分析比较,并指出新方法和新材料的采用有效的提高了散热性能,促进了更高性能的行波管的研制。 Studying the heat dissipation performance of the slow-wave system is of great significance to improve the characteristics of the helical traveling wave tube. A comprehensive description of the research results on the influencing factors and improving methods of the thermal performance of a slow-wave system is given. The application of the new assembly method and the diamond material in the preparation of the slow wave system is introduced, and the effects of various methods are analyzed and compared. It is pointed out that the adoption of new methods and new materials can effectively improve the heat dissipation performance and promote the higher performance Development of traveling wave tube.