2 MHz/80 kW离子源射频功率耦合系统的设计  

Design of 2 MHz/80 kW RF power coupling system for ion source

作　　者：徐晓荣 王一农[1,2] 戴大富 姚瑶[2] 郑善伦[2] Xu Xiaorong;Wang Yinong;Dai Dafu;Yao Yao;Zheng Shanlun(Anhui Province Engineering Laboratory for Antennas and Microwave,Hefei230088,China;No.38Research Institute of China Electronics Technology Group Corporation,Hefei230088,China)

机构地区：[1]安徽省天线与微波工程实验室,合肥230088 [2]中国电子科技集团公司第三十八研究所微波技术研发中心,合肥230088

出　　处：《强激光与粒子束》2018年第12期111-116,共6页High Power Laser and Particle Beams

摘　　要：介绍了一种用于大科学工程装置中国散裂中子源(CSNS)功率升级的RF负氢离子源大功率射频功率耦合系统的研制。主要内容包括射频功率耦合系统的构造,指标计算分配以及具体实现,重点阐述了射频功率放大器、隔离变压器、阻抗变压调谐器以及配套的电源、控制和冷却系统的设计,并对整个系统的结构和热设计提出了工程解决方法。针对离子源功率耦合系统的特点作了细致的分析,并以此为基础,研制出了一款输出功率达80kW的射频功率耦合系统产品。This paper introduces a high RF power coupling system for ion source application to national large-scale scientific facility CSNS,including the system architecture,RF system metrics calculating,assigning and implementing.This paper focuses on the designs of RF power amplifier,isolation transformer,impedance converter,auxiliary power supply,control&monitor and cooling system.It also discusses the structure and thermal designs in detail and gives the development results of a80kW RF power at the least at last based on careful analysis of the characteristic of the RF power coupling system.

关 键 词：离子源 射频功率耦合系统 射频功率放大器 隔离变压器 阻抗变换器 嵌入式计算机 

分 类 号：TL503[核科学技术—核技术及应用] TN136[电子电信—物理电子学]