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1、浙江大學電氣工程學院碩士學位論文臥龍磁浮試驗線驅動電機及其變頻控制系統(tǒng)設計姓名:王坤申請學位級別:碩士專業(yè):電機與電器指導教師:葉云岳20080101浙江火學碩士學位論文AbstractWithfastandcontinuousdevelopmentofeconomyinChina,itwillarisealotofdemandforfasttransportationinthecomingseveraldecades.Maglevtransportationsystemhasmanyadvantagessuchashighspeed,quickstart,lowenerg
2、y.use,littleenvironmentaffectandSOon.Nowitattractsresearchers’interestathomeandabroad.Chinawithavastterritoryandalargepopulation,hasapotentiallong.distancepassengertransportmarket.Itprovidesthehigh-speedmaglevtransportationsystemadevelopmentalspace.TheSuccessofmaglevtrainsysteminShanghaile
3、tChinesepeopleexperienceitshighspeedandcomfortcomparingtorailwaysystemandwebelieveithasapromisingfutureinChina.Atthesametime,thelocalizationofmaglevtrainsystemisofgreatimportancetoourChineseresearchers.ThisprojectissponsoredbyZhejiangWolongholdingcompanyandaccomplishedbycollegeofelectrical
4、engineerignofZhejiangUniversity.BasedontheShanghaiMaglevDemonstrationLine,thepaperisfocusedonthetrationpowersupplysystem.Tractiontechnologyisakeytechnologyinthemaglevtransportationsystem.Itpowersmaglevtrainsystem.Basedontheproject,thethesisanalysesthemotormagneticfieldwithFEM(finiteelement
5、method)anddesignthecontrolsystemforthemaglevtrain.Thecentralresearchworksarebelow:(1)Doadeepresearchonlong-statorlinearsynchronousmotorforWolongmaglevexperimentalline.AnalysesthemotormagneticfieldwithFEM.(2)Illustratebasicprinciplesofuniversalinverter,introducedebuggingmethodsandprocedures
6、ofitsmainparametersandlistproblemsfrequentlymetduringdebuggingandthesolutionsf.ortheproblemsarealsogiven.Finally,allexampleisgiventohelpunderstandtheuseofuniversalinverter.(3)Thedesignoftractionpowersupplysystemformaglevtrain.AlsoasinglemasterPROFIBUScommunicationsystemisalSOdesignedtomake
7、upautomationsystem.Keywords:maglevtransportationsystem,tractionpowersupplysystem,long—statorlinearsynchronousmotor,Finiteelementanalysis,PROFIBUScommunicationsystemII浙江大學碩士學位論文第一章緒論1.1課題的背景及意義我國幅員遼闊,人口眾多,經(jīng)濟正處起飛階段,交通問題十分緊迫。隨著我國經(jīng)濟的持續(xù)快速發(fā)展和城鎮(zhèn)化進程的加快,中長距離的客運市場潛力巨大,發(fā)