大功率全數(shù)字化開關(guān)充電機(jī)的研究與實(shí)現(xiàn)

1、上海交通大學(xué)碩士學(xué)位論文大功率全數(shù)字化開關(guān)充電機(jī)的研究與實(shí)現(xiàn)大功率全數(shù)字化開關(guān)充電機(jī)的研究與實(shí)現(xiàn)RESEARCHIMPLEMENTATIONOFHIGHPOWERFULLDIGITALSWITCHINGMODEGER學(xué)院：電子信息與電氣工程學(xué)院專業(yè)：電力電子與電力傳動(dòng)姓名：王建全指導(dǎo)教師指導(dǎo)教師：楊喜軍副教授上海交通大學(xué)2008年1月RESEARCHIMPLEMENTATIONOFHIGHPOWERFULLDIGITALSWITCHIN

2、GMODEGERABSTRACTLeadacidstagebatterieshavetherecurrentregingacteristichavemanyadvantagessuchaslowpricefacilitynonpollution.Inpresentindustrialminingenterprisescommunicationstransptationfieldsdemsfthemareenlargedtheirpowe

3、rlevelsaregreatlyinceased.ThetraditionalgertechnologiesduetoutilizingphasecontrolSCRtechnologieshavesomedrawbackssuchaslonggingtimelowerlifeofbatteries.Therefetheyarenotsuitablefthedemsofmodernproductiondailylife.Tomeett

4、hemodernthemeofenergysavingenvironmentalprotectiongerswithcompletefunctionsgoodperfmanceshouldbedesignedbythestateofartofthepowerelectronicscontroltechnologies.Inviewofthisthefollowingresearchingwkhasbeencarriedoutinther

5、espectofapplicationobjectofcoalminetractionenginepoweredbyleadacidstagebatteries.Concernedwiththetimesthemeofenergysavingenvironmentalprotectiontheapplicationprospectsofleadacidbatteriesthedevelopmentstatusinefficiencies

6、ofgersaresummarizedanalysedwholly.TheresearchingtargetisedasanovelfulldigitalswitchmodehighpowergerwithonlinemonitingfunctionbymeansofthePWMconvertertechnology.Theeticalanalysisofswitchingmodegerisdepictedthewkingprincip

7、leoftheintermediatehighfrequencylinkDCDCconverterisanalysed.InadditionPIDcontroltheytostabilizetheDCvoltagethedesignofthePWMcontrolstrategysimulationanalysisbasedonMATLABSIMULINKareperfmed.Hardwaredesignofswitchingmodege

8、risdesignedsystematicallyincludingpowercircuitcontrolcircuithumanmachineinterfacecircuitserialcommunicationcircuit.Thepowercircuitbasicallyconsistsofrectifiercircuithighfrequencytransfmertheoutputfilterreact.Thecontrolci