氢闸流管驱动三同轴电缆Blumlein线的kHz重频脉冲功率源  

kHz repetition rate pulse power source based on tri-coaxial cable Blumleinlines driven by hydrogen thyratron

作　　者：谌怡[1] 黄子平[1] 张篁[1] 刘毅[1] 丁明军[1] 夏连胜[1] Shen Yi;Huang Ziping;Zhang Huang;Liu Yi;Ding Mingjun;Xia Liansheng(Institute of Fluid Physics,CAEP,P.O.Box 919-106,Mianyang 621900,China)

机构地区：[1]中国工程物理研究院流体物理研究所,脉冲功率科学与技术重点实验室,四川绵阳621900

出　　处：《强激光与粒子束》2024年第5期62-67,共6页High Power Laser and Particle Beams

基　　金：国家自然科学基金项目(51977200、12275255)。

摘　　要：闪光X射线摄影技术在军事和民用等多个领域具有重要场景。针对重频直线感应加速器高重频的要求,提出了基于氢闸流管驱动三同轴电缆Blumlein线的脉冲功率源方案,设计和研制了一种三同轴电缆,研究了氢闸流管的导通特性,搭建了氢闸流管驱动三同轴电缆Blumlein线脉冲功率源的验证平台,开展了kHz重频脉冲功率源实验研究,以及kHz重频脉冲功率源驱动重频感应腔的实验研究,结果表明:基于氢闸流管驱动三同轴电缆Blumlein线脉冲功率源实现了波形品质优异的kHz重频方波脉冲输出。Flash X-ray photography technology has important scenarios in military and civil fields.According to the requirement of high repetition rate of the linear induction a ccelerator,we put foruarc a pulse power source scheme based on tri-coaxial cable Blumlein lines driven by hydrogen thyratron.A tri-coaxial cable was designed and developed.The conduction characteristics of hydrogen thyratron were studied.The verification setup for the pulse power source was built.The experimental research on kHz repetition rate pulse power source and kHz repetition rate pulse power source driving induction cavity was carried out.The results show that the tri-coaxial cable Blumlein lines pulse power source driven by hydrogen thyratron can realize the kHz repetition rate square wave output with excellent waveform quality.

关 键 词：kHz重频 氢闸流管 三同轴电缆Blumlein线 脉冲功率源 直线感应加速器 

分 类 号：TL53[核科学技术—核技术及应用]