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1、重庆大学硕士学位论文英文摘要ABSTRACTForthemulti-powerICPTsystem,theoutputpowerrequirementsfordifferentloadsaredifferent,sothevarietyofloadcouldaffecttheoutputpowerofsystem.TraditionalICPTsystemusuallyusessinglecoilstructureforprimarypowertransmittercoil,thecoildesignonlyconsidersthemaximumpowerrequirementsof
2、load,andthephaseshiftingandfrequencyconversioncontrolmethodareusuallyusedforprimarypowertransmittertofulfillthevariousrequirementsofoutputpower.Forthedifferentsizeofloadatdifferentpowerlevel,theregionuncoveredbyloadexistselectromagneticleakagewiththesinglecoilstructure,whichwillreducethesystemt
3、ransferefficiencyandcausepotentialsafetyproblemforpeopleandmetalforeignobjects,andthedecreasedefficiencyproblemcouldn’tbesolvedbyimprovingcontrolmethodoroptimizingsystemparameters.Basedontheexistingproblemabove,thispaperusescoildesignandoptimizationmethodforpowertransfercoil,toimprovethesystemt
4、ransferefficiencyandreducetheelectromagneticleakage.ThispaperisbasedonthepowertransmittercoildesignofICPTsystem,andthemaintasksincludethefollowing:①Thebasicprinciple,systemstructureandmaincircuitofmulti-powerICPTsystemwereintroducedinthepaper,thenseveralefficiencyoptimizationmethodformulti-powe
5、rICPTsystemwerecomparedandanalyzed,andtheoptimizationmethodinthispaperwasestablishedbasedontheoptimizationofpowertransmittercoilstructure.②Aimedatthedesignandoptimizationofprimarypowertransmittercoil,theinfluenceparametersonsystemefficiency,structureofelectromagneticcouplingmechanism,influencef
6、actorsonselfinductanceandmutualinductanceofcoilandelectromagneticshieldingmethodswereanalyzedrespectively.③ThecoildesignflowofICPTsystemwasintroduced,andtheJMAGsimulationmodelwasestablishedbasedonthepowertransmittercoilwithsinglecoilstructure,thentheelectromagneticshieldingwasoptimizedbytwoaspe
7、ctsofmagneticmaterialshielding(includingthearrangementandthicknessofmagneticbars)andaluminumshielding(includingthethicknessandlocationofaluminum).④Thepowertransmittercoilwithdualcoilstructurewasaccomplished,andthesimulationandmode
