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1、无线充电技术-英语PPTClassification1.TraditionalRechargeablebatteryWirecharging,convertthealternatingcurrenttolowvoltagedirectcurrent.2.ThetrendofthefuturechargingWirelesscharging,chargeatanytimeandanywherewheretherehasaset(WiTricity)tosendthecharge,maybejustlikethewifi.WorkingprincipleWirelessene
2、rgyconversion,thetransmission：Useofphysics"resonance"（共振）principle--twovibrationfrequencyofthesameobjectscanbeefficienttransportenergyFujitsu（富士通）wirelesschargingtechnologyusedmagneticresonanceinchargerandequipmentintheairbetweenthetransmissioncharge，Coilandcapacitorinchargerisformedbetwe
3、enandequipmentresonance。（线圈和电容器则在充电器与设备之间形成共鸣）BackgroundNikolaTesla,1891,large"Teslacoil"ProfessorXuShuYua,inrecentyears,developed"wirelessbatteryplatform"MarinSoljacic,2007,litupalampthat60wattlightbulbbetweentwometersSeveralcompanieshaveawirelesschargingmobilephoneproduction,mp3,portabl
4、ecomputers（PortableMat、Energizer）PresentsituationWirelessPowerConsortium(无线充电联盟),2008,12,17InternarionalQiStandardtookthefirstleadinintroducingBeiJingChinaWirelesschargingtechnologyUSESunifiedindustrialstandard.VariousofthenewwirelesschargingequipmentshavestartedtoputintoapplicationApplic
5、ationAdvantagesanddisadvantagesA:1.Deviceinvisible,lowwearrate.2.Hightechnicalcontent,easytooperate.3.publicchargingarearelativedecrease.D:1.Higherequipmentinvestment,maintenancecosts.2.Higherenergyconsumption.3.Bigelectromagneticspacelossrate.ProspectionNow,thewirelesschargingtechnologyi
6、nthesmallpowerwithinthescopeofthecanstillshowsitssuperiority.Butimplementationofhighpowerwirelesstransmission,itwasmoredifficult.Althoughnowwirelesschargingwhetherinthetheoryandtechnologyintherearemanyproblems,buttheprogressofscienceandtechnologywilleventuallysolvethem,globalwirelesscharg
7、ingisnotadistantdream,ultimately,inthenearfuturecanberealized.ThankYou此课件下载可自行编辑修改，仅供参考！ 感谢您的支持，我们努力做得更好！谢谢
