摘要
本文给出了一个W波段平面多注扩展互作用速调管输出腔的设计。该输出结构基于五个平面排列的电子注(19k V,5×0.8A),采用了五间隙哑铃型谐振腔。分析了结构参数对模式间隔、场型均匀性、有载频率以及外观品质因子的影响。并且,通过研究输出腔能量平衡关系,确定了保持工作稳定性所需的外Q阈值(416.1)。
引文
[1]E.A.Gelvich,E.V.Zhary,et al.A New Generation of Power Klystrons on the Base of Multiple-Beam Design.IEEE MTT-S,Digest,1991:1319-1320.
[2]E.A.Gelvich,L.M.Borisov,et al.The New Generation of High-Power Multiple-Beam Klystrons.IEEE Trans.on MTT[J],1993,41(1):15-19.
[3]A.S.Pobedonostev,E.A.Gelvich,et al.Multiple-Beam Microwave Tubes.IEEE MIT-S,Digest,1993:1131-1134.
[4]John Pasour,Edward Wright,et al.Demonstration of a Multikilowatt,Solenoidally Focused Sheet Beam Amplifier at 94 GHz,IEEE Trans.Electron Devices[J],2014,61(6):1630–1636.
[5]David Yu,Perry Wilson.Sheet-Beam Klystron RF Cavities.IEEE Proceedings of the Particle Accelerator Conference,1993,4:2681-2683.
[6]J.Chen,T.Lee,D.Yu,et al.Microwave Cold Tests of Planar RF Cavities.IEEE Proceedings of the Particle Accelerator Conference,1997,3:3120-3122.
[7]M.Chodorow,T.Wessel-Berg,“A high-efficiency klystron with distributed interaction,”IRE Transactions on Electron Devices[J],1961,8:44-55.