为满足现代雷达对发射机的要求,研制了新一代高功率发射机。介绍了小型高功率发射机的技术体制、主要特点、系统组成和关键技术。发射机采用模块化高压电源、新体制固态刚管调制器以及一体化结构设计等技术。针对高功率发射机的设计难点给出了具体的解决方案。实践表明:采用新型技术,提高了发射机的平台适应性、可靠性及效率。

The new generation high power transmitter is developed to meet the requirement of modern radar. The technology system and main features of the miniature high power transmitter developed recently are introduced. The system composition of the new high power transmitter is presented here in detail. The emphasis is placed on the key technology of the new high power transmitter. The high power transmitter is based on the technique of the modular high voltage power supply, new system solidstate hard tube modulator and integrated structure. The design difficulties are presented as well as the specific solutions to these problems. The practice shows that the platform flexibility, reliability and the efficiency of the high power transmitter are improved by using above new technologies.