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ComputerKnowledgeandTechnology:623(20108)MultisimBoost(,430079):Boost。EDAMultisim10.0Boost,,,。Multisim10.0。:;Boost;Multisim10.0;;:TP391.9:A:1009-3044(2010)23-6629-03SimulationandResearchoftheBoostCircuitBasedonMultisimWANGGuang-xu(No.722ResearchInstituteofCSIC,Wuhan430079,China)Abstract:ThisthesismainlyintroducesthebasicprincipleofDCtransformationandstructureoftheBoostcircuit.ThesimulationmodeloftheBoostcircuitwasconstructedbasedonMultisim10.0andtheaccuracywasverifiedbycontrastanalysisontheresultofthesimula-tion,itconfirmstheoptimumparameterofthemodel.Meantime,itsuggeststhatMultisimduestoitsstrongimitatetrueabilityhasagoodassistancefunctionintheelectricdesignoftheelectricpowerelectronics.Keywords:DCtransformation;Boost;Multisim;simulation;optimumparameter1[1]。。。Multisim10.0NIMultisim,。,。,。,,,。(IGBT)、MOSET,。,、、,。Multisim,,,,Pspice,,Pspice。2。,DC/DC。1(a),T,R。Tton,R,R;Ttoff,R,。1(b)。(1),TsT,tonT。1(b),(2),。3,Boost:2010-06-21:(1984-),,,,。(a)(b)1ISSN1009-3044ComputerKnowledgeandTechnologyVol.6,No.23,August2010,pp.6629-6631E-mail:kfyj@cccc.net.cn:623(20108),Multisim2[2],T,D,XFG1,T,XSC1,,。Ud,Uo,IL。T,ton,D。,L,I1I2;,RC,,LUd。(3)(4)T,toff,D,L,,LDC,R。,I2I1,LU0-Ud,(5)(6)(7)(8),D。D=0,Uo=Ud,D1,0≤D<1,。,(9)Ts,(10)(11)(11),,,L[3]。,,,。,△il=△ic,,[4]。,L、C、f。Multisim,,。43,Ud=50V,R=50Ω,C=4.7mF,D=50%,(11),f,L,,fL。1)L1=50mH,L2=500mH,f=100Hz,3,3(a)、3(c)L1,3(b)、3(d)2Boost(a)(b)(c)(d)3L1、L26630ComputerKnowledgeandTechnology:623(20108)(6628):[1].Linux(LVM)[J].,2009(2):25.[2].Linux[J].,2008(2):29-31.[3],.LinuxRAID[J].,2007,7(4):57-59.[4],.Linux[J].,2003(1):47-48.[5].RAID[J].,2006,16(2):60-62.[6]..(RAID)[J].,2009(7):1.[7],,.[J].,2006,27(7):3159-3162.[8],.VMwareRAID[J].,2009(1):177-179.[9].RAID6[J].,2006(10):23.L2。3(a)、3(b),,,L50mH,240ms,L500mH,480ms,3(c)、3(d)L,。L,,L50mH99.9V,L50098V。2)L=50mH,f=1000Hz,4,4(a)、4(b),,,,。,,,。,。(a)(b)4f=1000Hz,Uo100V,(8),,,:L=50mH,f=1kHz,,C=4.7mF。5、。Multisim10.0Boost,,,,。:[1],.[M].:,2007.[2],.Multisim10[M].:,2009:370-372.[3],.Matlab[J].,2009(5):174-175.[4].MatlabBuck[J].,2008,24:31-33.6631
本文标题:基于Multisim的Boost电路仿真研究
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