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ID:36506298
大小:1.27 MB
页数:56页
时间:2019-05-11
《对深圳一号线地铁交流传动系统的应用分析》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、中图分类号:XXXXUDC:XXXX学校代码:10004密级:公开北京交通大学专业硕士学位论文对深圳一号线地铁交流传动系统的应用分析APPLIEDANALYSISONA/CTRANSMISSIONSYSTEM0FN0.1SHENZHENVEHICLE作者姓名:林春丽导师姓名:金新民田永洙工程领域:电气工程学号:职称:学位级别:北京交通大学2006年12月01130014高工硕士北方交通大学工程硕士专业论文摘要造的目的。关键词:交流调速,调速控制,逆变,保护电路北京交通大学专业硕士论文ABSTRACTABSTRACTWiththedevelopmentofours
2、ubwayvehicles’tractioncontrolsystem,itaimsatImprovingperformanceandcomfort,savingenergyandreducingmaintenance.Itbaseswithcontrollingresistance.Ithasprogressedaftertheevolutionofreducingmagneticfieldcontrol,electricbrakecontrol,excitedmagneticchoppercontrol,armaturechoppercontrol,tape
3、xchangecontrolswitch,andphaseanglecontrolexchange.Exceptseveralinstances,DCmotorhasalwaysbeenthemainmotor.DuetothefactthatDCmotorhascommutatorandbrush,theimprovementofperformancehasbeenlimited.Meanwhile,itisdifficulttocompletelysolvetheproblemsofmaintenanceandarcing.Becauseinductionm
4、otorhasthecharacterofconstantspeed,therearealotofproblemstocontrolasmainmotor.Soitdidnottobeuseforalongtime.Recently,withthedevelopmentofhigh—powersemiconductor.thereisatransmissionmodeofVVVFinverter.controlledinductionmotor.themethodhasbeenusedwidelyinourcountryandabroad.Application
5、ofACdrivesfeatureanditsprosandconshavebeenillustratedbytheoreticalstudyinthefirst,second,andthirdpartinthispassage,andSOdidinverter.Moreover,thesuperiorityofACdriveshavebeenprovedbytheperformanceparametersofsubwayvehiclemotor.ThereisanexampleofGuangshen1stsubway’SACdrivecontrolsystem
6、,inordertotestthefeasibilityofACdrivetechnologyatsubwayvehiclesandfindoutthedifferencesandproswhichcomparedwithDCconvertersystembyanalyzethesystemstheoryandsomeoftestresults.Bynow,about80%ofoursubwayvehiclesareproducedbymyfactory,V北京交通大学专业硕士论文ABSTRACThowever,ACtractionsystemofoursubw
7、ayvehiclesnearlyimporti.e.Beijingprogram’SfulltractionsystemwhichisproducedbyJapan’SHitachi,WuhanandTianjin’SfulltractionsystemwhichisproducedbyToshibaCorporationofJapan.Inordertorealizeself-designandmanufacturing,applicateadvancedtechnologyinoursubwayvehicles,thispassagestudytheACtr
8、actionsystem
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