電動汽車用dcdc變換器主電路拓撲結(jié)構(gòu)及電磁干擾的研究

1、同濟大學碩士學位論文電動汽車用DCDC變換器主電路拓撲結(jié)構(gòu)及電磁干擾的研究姓名：韓新春申請學位級別：碩士專業(yè)：電機與電器指導(dǎo)教師：張逸成20050109川濟人學壩l：學位論史電動汽車用Da∞變換器生電路拓撲結(jié)構(gòu)及電磁干擾的研究AbstractThispaperpresentstheresearchingofthemaintopologicalcircuitandtheelectromagneticinterference(EMI)pro

2、blemandsuppressionOfDC／DCconverterappliedinFuelCeilElectricalVehicle(FCE、，)Atfirst。theprincipleandspecialtyofseveraltransformerisolationconverterandunisolationconvenerisintroducedTheadvantagesanddisadvantagesofthetransfo

3、rmerisolationconverterandtheMRisolationconverterareanalyzedandcompared。accordingtothespecialtyofFuelCellandtheVehicle’sdemandingforsmallervolume，littlerweightandhigherefficiencyOnthisbasethispaperindicateslhatthetransfor

4、mationinsulationconvertersarenottheappropriatemaincircuit，buttheBuckDC／DCconveneristhebet【eroneThentheworkprincipleandspecialtyoftheBuckconverterisintroduced，themainparametersaresimulatedandanalyzedOnthebaseofcomparingth

5、especialtyofseveralmagnetismmaterialsthejnduotorisdesignedThenthispaperdiscussesdeeplythethreemainfactorscomposingelectromagneticinterference(EMI)inDC／DCconveder：EMIsource，approachandsensitiveequipmentThspaperfocusesonth

6、emainEMIsourcesandanalysesthetwoapproachesthatEMIspreqdsabroadAndonthebasisofthisthispaperputsforwardth每necessarymeasuresofrest’miningEMIFinallythispaperana埽sesthestEuctureOfEMGtesting；andputsforwardanewEMCtestingplanbas