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ID:33083371
大小:5.32 MB
页数:68页
时间:2019-02-20
《大功率脉冲行波管性能提高的分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ABSTRACTABSTRACTCoupledcavityTWT(CCTWT)isanimportantbranchoftheTWT.Exceptthecharacteristicsofwidebandwidthandhighgain,italsocanprovidethehighoutputpower.Asthefinalstageofthemicrowavepoweramplifier,thesecharacteristicsmakeitacquiredawiderrangeofapplications.Increasingtheoutputpoweriso
2、neofthemaindirectionsaboutCCTWTdevelopment.ThisarticlewillresearchtheimprovementbasedonanX-bandhigh-powerCCTWT,mainlyincludinghowtoanalyseanddiscusstheCCTWToscillationsuppressionandincreaseelectronsthroughrate.TheoscillationoftheTWTisanimportantfactoraffectingthereliabilityofitswork.
3、ForhughesstructureCCTWT,resolvingthebandedgeoscillationandreflectionoscillationisespeciallyimportant.Thisarticlefocusesonthesetwoaspectstoanalyzanddiscuss.Thelossbuttongeneratesanavailablelossonlyinthefrequencyclosetothe2πmode,butveryminorintheoperatingfrequencyband.Andtheinfluencefo
4、rgainandefficiencyisreducedintheoperatingfrequencyband.Thisarticlewillanalysisthehigh-frequencycharacteristicsandoptimizecharacteristicsofthelossbuttonsbythecomputerCADtechnology.Thisarticlewillanalyzethereflectionoscillationmechanism,withelectromagneticsoftwaretooptimizecharacterist
5、icsofthereflections,savingdesignanddebuggingtime,togetgoodresults.Theworksofimprovingelectronsthroughratefocusontheelectrongunandthemagneticfocusingsystem.Thisarticlewillanalyzelaminarflowoftheelectrongunwhichcontrolledbygrids,andoptimizethenewdesignoftheelectrongunwithcomputersimula
6、tionsoftware.Thestudiesofmagneticfocusingsystem,concentratedinthedouble-cyclemagneticfocusingsystem,andpushitintopractice.Finally,theeffectivenessofthesedesignshasbeenverified,aftertheactualtestingoftheCCTWTdesignedbytheprincipleofthisarticle.Keywords:self-oscillation,lossbutton,refl
7、ection,double-cyclemagneticfocusingsystemIII万方数据目录目录第一章引言......................................................11.1功率行波管概述及原理.............................................................................11.1.1行波管概述.......................................................................
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