直流输电高温超导电缆电磁特性分析与仿真

20082No.22008ElectricWire&Cable20084Apr.,2008,(,610054):,,ansoftmaxwell2D,:;;;maxwell2D;:TM247.9:A:167226901(2008)0220020204StudyandSimulationoftheElectromagneticPerformanceofHTCDCCablesZHANGJun2lian,etal(UniversityofElectronicScienceandTechnology,Chengdu610054,China)Abstract:AconceptualsuperconductingDCcablemodelwasbuilt,basedonwhichtheelectromagneticperformancewasstudiedandsimulatedbyperformingMaxwell2DunderAnsoft/Maxwellenvironment.Thesimulationresultscoin2cidewiththetheoreticresults,whichcanprovideusefulinformationfortheanalysisofotherperformanceonHTSDCcable.Keywords:DCcable;high2temperaturesuperconductor;electromagneticperformance;softwareforelectromagneticanalysisMaxwell2D;simulation:2007209210:(1979-),,.:[610054].0,,,,,,,,,;,,;,,;,,,,,,,[1],,,,,,,,,,AnsoftMaxwell2D,1,,,,:,(),,(),,(PVC),,,,Bi,100A,100A,,,,,,,,,,10Bi222231,121kA1kV1(:mm)99.410Bi2222311.41210Bi2222314,17,27122,,,,nBi22223,,w,t,I,()L1L2,()12,tani=2Ri/Li(:,,)R1R1+t,()R2R2+t,,,,,,,[2],,,(),(),,,,1220082No.22008ElectricWire&Cable20084Apr.,2008343,,,L,I,nI,nIzI,Iz=nIcos,I=nIsin/L,Iz(nIcos)/2R,I,:n/LI:Bz=0nILsin(1)Iz:B=0nI2rcos(2):Bin=Bz1+Bz2=0n1I1L1sin1+0n2I2L2sin2(rR1)(3)B12=B1+Bz2=0n1I12rcos1+0n2I2L2sin2(R1+trR2+t)(4)Bout=B1+B2=0n1I12rcos1+0n2I22rcos2(R2+tr)(5),r;n1n2;12;L1L2;I1I2n1=n2=n;I1=I2=I;1=-2=;L1=L2=L,(3),(4)(5):Bin=0(rR1)(3)B12=0nI2rcos-0nIL2sin(R1+trR2+t)(4)Bout=0(R2+tr)(5)BlBl,4,:Bl=Bzcos+Bsin=0nILsincos+0nI2rcossin=12L+14r0nIsin2(6)Bl=Bzsin+Bcos=0nILsin2+0nI2rcos2(7),,L,0,,(6)(7),:Bl=limL,012L+14r0nIsin20(6)Bl=limL,00nILsin2+0nI2rcos20nI2r(7),,,,,3Maxwell2DMaxwell2D,Maxwell2D,[3]:(1);(2);(3);2220082No.22008ElectricWire&Cable20084Apr.,2008(4);(5);(6)5,5a,5b,,Bi,,,a)b)54,,,,,,(),Bi22223/Ag,,,,,,BlBl,,,,Bl[4],,,,,5a,,,,,,,5b,,,,,25mT,[4],,,,,,:[1]MasayukiHIROSE,TakatoMASUDA,KenichiSATO,etal.High2temperaturesuperconducting(HIS)DCcable[J].SEITechnicalReview,2006,(61):29235.[2],,,.[J].,2004,38(4):3522356.[3],,.Ansoft[M].:,2005.[4]SytnikovVE,DolgosheevPI,SolovievMG,etal.ThecurrenttestresultsfortwomodelsofHTScablesonCASATproject[J].IEEETransactionsonAppliedSuperconductivity,2003,13(2):196421967.3220082No.22008ElectricWire&Cable20084Apr.,2008