一种X波段宽带大功率行波管的研制  

Development of a High-Power Broadband X-Band TWT

作　　者：王加松[1] 字张雄[1] 王翠连 宋晓霖 WANG Jia-song;ZI Zhang-xiong;WANG Cui-lian;SONG Xiao-lin(Beijing Vacuum Electronics Research Institute,Beijing 100015,China)

机构地区：[1]北京真空电子技术研究所,北京100015

出　　处：《真空电子技术》2021年第4期88-92,共5页Vacuum Electronics

摘　　要：宽带大功率行波管是空间态势感知系统、目标特性测量和精密跟踪成像雷达等装备的核心部件。本文简要介绍了研制的一种X波段宽带大功率行波管,为了提高器件性能,提出采用双阳极栅控电子枪、一体化电磁聚焦系统、耦合腔相速跳变等技术,器件测试结果表明,工作带宽达到了1.5 GHz,脉冲输出功率大于122 kW,平均功率大于4.88 kW。High-power broadband traveling-wave tube(TWT)is the key component in space situation awareness system,target signature and imaging tracking radar.A high-power broadband X-band TWT developed in Beijing Vacuum Electronics Research Institute is presented.Several techniques including dual-grid controlled electron gun,integrated solenoid magnet focusing system and phase velocity transition coupling cavity are applied.The test results show the device achieves122 kW pulsed output power and 4.88 kW average output power1.5 GHz in bandwidth.

关 键 词：X波段 宽带大功率 行波管 

分 类 号：TN124[电子电信—物理电子学]