低速常导磁浮车载推进逆变器研究与展望

《低速常导磁浮车载推进逆变器研究与展望》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、北京交通大学硕士学位论文低速常导磁浮车载推进逆变器研究与展望姓名：刘伟志申请学位级别：硕士专业：电气工程指导教师：郑琼林;李红20060401北京交通人学硕I?论文摘要波磁链轨j：fEPwM控制方法两方面提出了具体的设计方法。程化关键词：低速、常导磁悬浮试验车、车载推进逆变器、工北京交通人学倒I：论文摘要ABSTRACTAcademyofrailwaysciences，inordertof0110wmedeVelopmemofIna酉eV协咖10logyandp1’搿狮impona呲roleinmisfield，app

2、roVemeprojectofmestudyofconstantconductma印eticsuspensiontestvehicleand1ine，rcfo瑚theexistingmagnet{csuspensionvehic】e，followmedeVelopmentofme10w-speed-ma91evtechn0109y'improvemeen酉ne嘶ng1evel．Thisthesiscombineme8tuelvw-od(ofconstantconductⅡ】agneticsuspensiontestve

3、hicIeandIine．Care如llyresearcheng证eeringmodificationoflow·speed-maglev—s缸面n-c删edinverters．Hasdonesomew矾：insuchaspectsas诚crocomp心rcon仃ol，perfectprotec石on，盘ultrecorda11dengiIleeringn10difica“onoftheunit．Andhasputfon：vardmeconcreteimprovementschemetomenextwork．Thema

4、incontentsoft11ispaperareasf01】ows：1．With10w—speedconstantconductmaPmeticsuspenslontestVehicleastheresearchingobiect，introducethebaSics咖ctureaIldoperation叫ncipleofmepropulslonsystem．Accordingtothecharacteristicofme1inearmotor，aJlalysetheinfluencetosuspeIlsionsys

5、temotpropulslonsystem，andputf．0nⅣardthes01ution．2．Idesignmehardwareandthesoftwareof血e北京交通人学坝【：论史摘舞con仃olsystem，reformedthecontrolsystem矗omf0110wingpar锄eterS：mestmcture，me111icrocomputercontr01，increaseperf．ectprotcctionf．unction，increasef如1trecord如nction，improve

6、dsyst咖aticd印endabil蚵andanti—interf．erenceabili舡3．Tbtheconcreteproblemexisting，ref．0mlethema91eV—s订ain-ca而edinverter’smaincircuitoff0110wingpar锄eters：supplypower，interior1ayout，andmute，realizethesteadyoperationofthemagneticsuspensionvehicle．4．AccordingtomeeXp谢enc

7、esofsubway，locomotiVe，im能rtingsuppliesfbrpassengercars，andtheactually10adapplication，haVeputfo刑ardmeprojectthatcanbeirnplemented胁m研orespectsofcon舡01circuita11dmaincircuitofⅡ1eunit．EspeciallyhaveadVancedmeconcretedesignmemodf．romtworespectsofEMCdesignofthesystema

8、ndthespeedclosed-10叩zerovectorcamermagneticnux10cusPWMcon仃01method．Keyword：LOw—speed，constaIltcOnductma簪leticsuspensiontestVehicle，maglev—strain-carriedinvener，en91ne