连续波磁控管的三维计算机模拟.pdfVIP

连续波磁控管的三维计算机模拟 陈彦7 杨中海’ 雷文强。 m621900) 摘要：f；ff着无线通讯技术的发艘，j}r与用的频滞0微波炉磁控管的频种接近．为』’抑制磁控管的频i泞噪声．小史 采用三维粒予模拟软件MAGlC．对某微波炉磁控管进行精确地址模．分别矾：均匀磁场和实防：分布小均匀的=：tit融场情 况下进行模拟，根据计算的起振IU流、输…1U心平¨输…频卅说I，当磁摊管内的磁场分布适与4i均匀时，钉刹1二檄抖； 管tH速起振，改善输¨：频i；_}。但磁场的非均匀放心仃绮址～步{iJJ=究．井通过实验进行验iiE。 关键词：MAGIC，微波炉磁挖管，输m频i}I}．伙述起振，均匀效应 24 中图分类号TNI 文献标识码：A ThreedimensionalSimulationofcOntinuOuswave0ven Magnetrons CHENYahl YANG Zhong-hal。LEIWen—qian92 f1．School Scienceand ofPhysicalElectronics．Univers{lyofElectronic TechnologyofChina。ChengDu 610065．Chin口? 2lnstilute Box ofAppliedElectronics，CAEP,PO919-1014．Mionyang621900．clhin叫 Abstract：Withthewitlesscommunication its is closetothe development，theworkingspectrumvery output ofmicrowaveoven Toreduce noiseof modeloftile spectrum magnetron spectrum magnetron，theprecise iscreatedthethreedimensionalPIC theuniform fieldswiththe magnetron by code-MagicCompared magnetic non·uniformthreedimensional simulationisdonetoobtainthestartoscillation fields，the practical magnetic Whenthe fieldshave non·uniformdistribution current，outputvoltageand．outputspectrum magnetic appropriate inthe faststaroscillationandbetter isobtainedinthesimulationresultButtile magnetron，the outputspectrum non—uniforminfluenceofthe fieldswill themoreresearchandthevalidationthe magnetic spend by experinlent． oven start Keywo