S波段栅控多注速调管的研究  

Development of a S-Band Grid-Controlled Multi-Beam Klystron

作　　者：冯海平[1] 孙福江[1] 李冬凤[1] 符俊杰 宁志星 FENG Hai-ping;SUN Fu-jiang;LI Dong-feng;FU Jun-jie;NING Zhi-xing(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》2020年第6期72-76,共5页Vacuum Electronics

摘　　要：多注速调管具有发射电流大、工作电压低的特点,在高功率速调管中被广泛应用,可有效的提高雷达系统的可靠性。本文介绍了一支S波段栅控多注速调管的研制情况,该速调管采用了30个电子注的同轴腔结构,周期反转永磁聚焦方式,氧化铍输出窗的方案,在S波段实现了脉冲输出功率大于1 MW,平均功率20 kW,带宽150 MHz。目前已完成设计并制成整管进行了测试,测试结果达到了研制目标,验证了方案的可行性。Multi-beam klystron has the characteristics of large transmitting current and low voltage,and it can improve the reliability of radar systems.This paper introduces a S-band grid-controlled multi-beam klystron.The klystron adopts 30 electron beams,coaxial cavity,periodic reverse permanent magnetic focusing system and BeO output window.It has over 1 MW peak power and 20 kW average power during 150 MHz bandwidth.The klystron has been manufactured and tested.The test results reach the development goal,which verifies the feasibility of the design scheme.

关 键 词：S波段 多注 栅控 周期反转永磁聚焦 同轴腔 

分 类 号：TN122[电子电信—物理电子学]