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ID:57042538
大小:4.26 MB
页数:25页
时间:2020-07-28
《2019年不同运行方式下各线圈最储能课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、PFCoilsQuenchProtectionDesignofEASTSuperconductingTokamakOct.5,2019PFpowersupplyteamInstituteofPlasmaPhysics,ChineseAcademyofSciencesHefeiAnhui230031P.R.ChinaASIPPEAST1行业报告多媒体课件友友情分享,欢迎收藏ASIPPPFCoilDistributionThewholeEASTPFmagnetsystemconsistsof14coils,amongthemPF1toPF6aretheCScoils,PF7t
2、oPF10arethedivertercoils,andPF11toPF14arethePFbigcoils.Theylocatedsymmetricallyaroundtheequatorialplane2行业报告多媒体课件友友情分享,欢迎收藏ASIPPPFCoilcurrentinEASToperation3行业报告多媒体课件友友情分享,欢迎收藏ASIPPTheconnectionbetweenPFcoilsandPFPSThePFsystemconsistsof14upperandlowerSCcoilsaroundtheplasmaintheEASTtokamak
3、,duetotheseriesconnectionindiverter,12setofPFPSisessential.4行业报告多媒体课件友友情分享,欢迎收藏ASIPPParameterforPFMagnetandPlasmaOperationNominalcycleperiod2800sPFmagnetization20sPFdwelltimetokeepmagnetization20sPlasmainitiation0.06sPlasmacurrentrampup4sMaximumplasmaflattop1000sPlasmacurrentrampdown4s5行业
4、报告多媒体课件友友情分享,欢迎收藏ASIPPPFCoilParametersandRequirementsTab.1EASTPFmagnetparametersRatedcurrent15kAExcitedtime20sVoltage(terminaltoterminal)10000VVoltage(magnettoground)10000VLimitedheatcondition5.1108A2sQuenchprotectiondelay1sSelfinductance17.6~129.5mHMutualinductance0.33~21.6mHStorageener
5、gyinoperation42MJ(max.140MJ)6行业报告多媒体课件友友情分享,欢迎收藏ASIPPThepowersupplycircuitofEASTPFcoil7行业报告多媒体课件友友情分享,欢迎收藏ASIPPTherequirementsofquenchprotection★todischargethemagnetsinsuchawaythatislessthanaprescribedlimitunderallconditions;★tolimitthemaximuminstantaneousvoltagesimposedonthemagnet(termin
6、altoterminal,andterminaltoground);★toensuresuccessfuldischargewithaprescribedreliabilityforagivennumberofeventsoverthedesignlifetime.8行业报告多媒体课件友友情分享,欢迎收藏ASIPPQPFeatureforPFCoil★Frequentswitchingoff.thehighcurrentrate,andplasmadisruptioninoperation,ThePFcoilhaspossiblymorequench,★strongcou
7、pling.The12pairsofcoilhavestrongdecouplingineachother,inQPthecoilenergydissipationwillbedifferentfromsinglecoil.★Positiveandnegativecurrent.inPFcoil,itisimportantforQPdesigntouseartificialcurrentzerotechnology★Highpowerininputpowersupply.InPFmagnetsystem,theprimaryp
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