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体内植入式磁耦合谐振无线电能传输系统研究.docx

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体内植入式磁耦合谐振无线电能传输系统研究 Abstract Withthedevelopmentofwirelesspowertransmissiontechnology,theimplantablemagneticcouplingresonantwirelesspowertransmissionsystemhasattractedwidespreadattentionandapplication.Thispaperintroducestheworkingprincipleofthesystem,itsadvantagesanddisadvantages,analyzestheexistingtechnicalproblems,andproposessolutionsforimprovement.Inaddition,thispaperbrieflyexploresthepotentialapplicationsofthesysteminthefieldofmedicineandimplants. Introduction Theimplantablemagneticcouplingresonantwirelesspowertransmissionsystemisanewtypeofpowertransmissiontechnologythatconnectsthetransmitterandreceiverthroughelectromagneticfields.Thistechnologyhastheadvantagesofsafety,convenience,andflexibility,andiswidelyusedinthefieldofimplantablemedicaldevicessuchaspacemakers,cochlearimplants,andneurostimulators. Workingprinciple Theimplantablemagneticcouplingresonantwirelesspowertransmissionsystemconsistsoftwocoils:thetransmittercoilandthereceivercoil.Thetransmittercoilislocatedoutsidethebodyandthereceivercoilisimplantedundertheskin.Thetwocoilsusemagneticcouplingtechnologytotransferenergywirelesslythroughtheair.Thesystemadoptstheprincipleofresonance,whichcanimproveenergyefficiencyandreduceenergylossduringtransmission. Advantagesanddisadvantages Comparedwithtraditionalwiredpowertransmissiontechnology,theimplantablemagneticcouplingresonantwirelesspowertransmissionsystemhasthefollowingadvantages: 1.Safety:Thesystemcanworkwithoutdirectcontactwiththehumanbody,reducingtheriskofinfectionandothercomplications; 2.Convenience:Theuserdoesnotneedtoreplacethebatteryorrechargeitfrequently,whichreducestheburdenoftreatment; 3.Flexibility:Thesystemcanbedesignedtobesmallerinsize,whichisconvenientforimplantationinsmallorgansorhard-to-reachpartsofthebody. However,thetechnologyalsohassomedisadvantages: 1.Weakpenetrationcapability:Theimplantablemagneticcouplingresonantwirelesspowertransmissionsystemhasapoorabilitytopenetrateobstacles,suchastissueorbone,whichwillaffectitstransmissiondistanceanden