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电动汽车用轮毂式开关磁阻电机及驱动系统研究的开题报告.docx

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电动汽车用轮毂式开关磁阻电机及驱动系统研究的开题报告 【SUMMARY】 Withtheincreasingdemandforenvironmentally-friendlyandenergy-efficientvehicles,electricvehicleshavegainedmoreandmoreattentioninrecentyears.Inordertoimprovetheefficiencyandperformanceofelectricvehicles,therehasbeenagrowinginterestindevelopingnewmotorsanddrivingsystems.Thisprojectproposestoinvestigatetheapplicationofawheel-hubswitchreluctancemotoranditsdrivingsysteminelectricvehicles. 【BACKGROUND】 Electricvehicleshavetheadvantagesoflowemissions,lownoise,highenergyefficiency,andsimplestructure.However,theperformanceofelectricvehiclesismainlydeterminedbytheperformanceofthemotoranditsdrivingsystem.Comparedwithtraditionalmotors,switchreluctancemotorshavetheadvantagesofhighpowerdensity,simplestructure,lowcost,andfewerparts.Therefore,thewheel-hubswitchreluctancemotoranditsdrivingsystemhavethepotentialtobeappliedinelectricvehiclestoimprovetheirperformanceandefficiency. 【RESEARCHOBJECTIVES】 Theobjectivesofthisprojectare: 1.Tostudythestructure,principle,andperformancecharacteristicsofthewheel-hubswitchreluctancemotor; 2.Todesignandoptimizethedrivingsystemofthewheel-hubswitchreluctancemotor; 3.Toevaluatetheperformanceandefficiencyofthewheel-hubswitchreluctancemotoranditsdrivingsystemthroughsimulationandexperiments; 4.Tocomparetheperformanceandefficiencyofthewheel-hubswitchreluctancemotoranditsdrivingsystemwithothertypesofmotorsanddrivingsystems. 【RESEARCHMETHODS】 Thisprojectwilladoptthefollowingresearchmethods: 1.Literaturereview:Collectingandanalyzingrelatedresearchpapers,reports,andpatentstounderstandthecurrentstatusanddevelopmenttrendofswitchreluctancemotorsandtheirdrivingsystems; 2.Designandoptimization:Designingandoptimizingthestructureandparametersofthewheel-hubswitchreluctancemotoranditsdrivingsystembasedontheprinciplesofelectromagnetics,mechanics,andcontroltheory; 3.Simulation:Simulatingtheperformanceandefficiencyofthewheel-hubswitchreluctancemotoranditsdrivingsystemthroughthefiniteelementmethodandtheelectromagnetic-circuitcoupledmeth