无线充电设备英文翻译

PAGE英语文献翻译姓名：徐英杰学号：201057503119WirelesschargingtechnologyoverviewandoutlookOne,thehistoryofwirelesschargingtechnologyactuallyideaofwirelesspowersupplyhaveemergedasearlyasonehundredyearsago,in1890,nikolatesla,thefounderofthemodernalternatingcurrent(ac)systembegantoideaofwirelesspowersupplymethod,andfinallyputforwardaveryambitiousplan-theearthastheinnerconductor;Betweentheearthandtheionosphereestablishedabout8hzlowfrequencyresonance,recycledaroundtheearth'ssurfaceelectromagneticwavetotransmitpoweratadistance.Atthetime,teslaisaseriesofexperimentsarecarriedoutusingcoil,createdthewirelesspowertransmission.In1990,andteslabeganhisresearch,andtrytomakeelectricitylikebroadcastacrossoceans,afterwardsbecauseofhugeinvestment,thetechnologyof"death".Althoughteslaresearchultimatelynoresults,buthisoriginalwirelesspowertechnologyideaisboldenough.Second,thedevelopmentofwirelesschargingtechnologyteslacoilatthetimedidn'tget,butinthemid-1920-s,JapaneseH.YagiandS.Udatheoreticallyconfirmedthissolutionisacompletelydifferentfromspecialpowersupplywayofcabletransmission,thewirelesspowersupplytechnology,photoelectriccoupling,electromagneticcouplingmainmagneticresonance,etc.Threedifferentways.Apowersupply,thecurrentwirelesspowersupplytechnology,photoelectriccoupling,electromagneticcouplingmainmagneticresonance,etc.Threedifferentways.1,electromagneticcoupling,electromagneticcouplingforpowerengineers,inthefamiliar,thetransformeristousethisprincipletotransferenergy.Ifseparatetwowindingtransformer,issomethingofawirelesspowersupply.Rechargeableelectrictoothbrushisatypicalcase,buttheuseofelectromagneticcouplingwayhasalotofdisadvantages,nothighmagneticpermeabilityofmagneticcoreasamedium,thelinesofmagneticforcecanleadtoseriousspreadintotheair,resultinginadeclineintransferringefficiency,especiallywhentwocoilfromdownbadly.Sothiswayisonlysuitableforsmallpower,closecommunication,forhigh-power,long-distancewirelesspowersupplyisnotsogoodthisway.2,photoelectriccouplingphotoelectriccouplingphoneapplicationisoneofthebiggestmobilephonemarketinChina,and60%oftheworld'smobilephonesaremadeinChina,sothewirelesschargingtechnologyisboundtotakerootinChina.Torealizewirelesschargingmobilephone,thecurrentmusthavetwoparts:transmitter,connectedtothepowersupply,tothevastspacelaunchpower;Receiver,generalinstallationontheelectronicproducts,usedtoreceiveelectricalenergy.Atpresentonlypartofthemobilephonesupportswirelesschargingandthedimensionsofthechargerisstillalittlebig,itwasreportedthatinrecenttwoyears,wirelesschargingreceiverwillfully"lean",becomethewirelesschargingacceptchipembeddedinthemobilephoneproducts,thesizeofyourfingernail."Atpresent,nokia,philips,samsung,SONYEricsson,andresearchinmotion(RIM),andmanyotherinternationalwell-knownmobilephonemanufactureristosupportthetechnology,wirelesschargersarealsolikelytobebundledwithmobilephonesforsale."Mobilephoneisjustthefirstgoal,afterPMP/MP3players,digitalcameras,laptops,etcallcanusethenewlowenergyconsumption,highcompatiblewirelesscharger.Isexpectedtorealizelong-distancewirelesschargingwithinfiveyears.Howinthefuture,wirelesschargingtechnologywillchangeourlives?Convenientsinceneedlesstosay,inaddition,wirelesschargingismoresecure,withoutconnectorleakage,leakage,electricleakageandothersecurityhiddendangercanbecompletelyavoided.Someoneworryaboutradiation,thistechnologywasfirstusedinwaterpurifiers,untilnowalreadyhaseightyearstime,securityhasbeenvalidatedbythe36countries,willnotbringharmtothehumanbodyandenvironment.Accordingtointroducing,wirelesscharginggenerallyisthroughtheelectromagneticfieldenergy,andhumanandthehumansideofthemajorityofitemsaremagnetic.Atpresent,theefficiencyoftheacceptratecontinuestoimprove,willsoonbeabletoachieve98%.2,wirelesschargingtechnologyapplicationinmedicalequipmentpowersupplyofimplantablemedicaldeviceatpresentrelymainlyonimplantedbattery,itsbiggestdrawbacksistodealwiththeproblemafterthebatteryrunsout,whetherreplacementbatteriesorbuypermanently,thereexisthiddendanger,therefore,theportableexternalforwirelesschargingcanbeimplementedaslowpowerwirelesssensornetwork(WSN),canberechargedandpatientsmedicaldevicesimplantedinthebody,alsocanrechargeunderthespecialcircumstanceofautomatictestsystem.Someimplantsvolumeisverysmall,can'taccommodatethebattery.Suchascochlear,itneedstobesurgicallyinsertedinsteadofinnerearhaircellsplayaroleofanelectronicdevice.Theuseofexternalpowerwirelesschargingmethodsforcontinuousprovidehighcanforimplantablemedicalelectronics.Usingradiofrequencylinks,notonlycanachieveenergytransfer,alsocancontrolandqueryforimplantablemedicaldevices.Inaddition,implantablemedicalelectronicstheservicelifeandstoragelifearenolongerlimitedbythebattery.Forexample,acardiacpacemaker(necessarypowersupplysignalactivationofcardiacrecoveryandmaintainnormal),atpresent,thecardiacpacemakerimplantationinthehumanbody,after8to10yearsorsoneedtoreplacethebattery.Thatistosay,althoughinstalledpacemakers,theneveryeighttotenyearswillalsoneedtobeanoperationtoreplacepacemakercells.Imagineifapacemakerusedthewirelesschargingtechnology,itismoreconvenient?Moredon'thappensurgicalfailures,chestinfection,etc.,thepostoperativequalityoflifeofpatientscouldgetgreatimprovement.3,thewirelesschargingtechnologyapplicationinmobileintelligentterminalequipmentintheleagueofwirelesschargingtechnologyplanning,thefutureofaround125whighpowerelectronicequipmentwillalsosupport.4,wirelesschargingtechnologyinelectricvehicleapplicationalongwiththerapiddevelopmentofeconomyinourcountry,thenationalcorrespondingpreferentialpolicies,thesubsidypolicy,stillinthenewpolicyandaseriesofpoliciesintroducedgasenergy,furtherpromotedtheprivatecarsincrease,theinternationalenergyandenvironmenthasbecometheworld'smostcurrentconcerns,andalternativeenergyshortage,environmentpollutionandprotectiontothedevelopingofthenewenvironmentalprotection.Theelectriccaristhefirstdevelopedakindofenvironmentallyfriendlynewenergyvehicles,includingbatteryelectricvehicles,hybridelectricvehiclesandfuelcellelectriccars.Thebatteryelectricvehicletechnologyhasmatured,manymanufacturershavebeguntoproduction,aroundalsointheconstructionofchargingstations.Butthebatterychargingissuehasbeentheresearchershaveaheadache,and,therefore,solutionofchargingtechnology,willgreatlypromotethedevelopmentofbatteryelectricvehicles.Wirelesschargingtechnologytobeappliedinelectriccars,ontheonehand,duringtheconstructionofroadsandbuildings,bythepowersupplyunitaccordingtoplaninadvanceintheintersection,publicparkinglotparking,parkingspaceandgaragesunitorvillagebelowembeddedwirelesschargingthecharger,andmakethechargerconnectedtothegridorsolarpanels;Carmanufacturers,ontheotherhand,wanttoinstallincaratthebottomoftheacceptanceofwirelesschargingdevice,andelectromagneticdevicessuchasxuandconnectivity;Inaddition,therelevantstatedepartmentstothesameemissionandreceivingsignalfrequency,canmakeitsaregeneral.Ontheapplicationofwirelesschargingtechnologyappliedtoelectricvehicles,shouldalsopayattentiontothefollowingquestions1)countriesshouldpublishrelevantpolicy,encourage,supportandstandardizethedevelopmentofthewirelesschargingcarandtheconstructionofthecharginginfrastructure,wirelesschargingisafledglingcanevencalculateisnotstartfield,itseffectivedevelopmentcanbelargelysolvedtheelectriccardevelopmentabottleneck.2)nomatterwhichwayeventuallytotakecharge,usingwhatkindofbattery,stateandlocalrelevantdepartmentsshouldbeonitsfrequency,safety,environmentalprotection,energysaving,etc,doresearch,avoidtheharmtohumanbodyandenvironment.3)intheactualuseprocess,becausethetransmitterontheground,wanttoprotect,somuchrainintheplaceofwaterprooffacilitiesmustbeused.Influence,significanceandwirelesschargingtechnologyhastheadvantageofportabilityandversatility,andcanmakeavarietyofdevicesusingachargingstation,perhapsinthenearfuture,allkindsofpoweradaptercuthardalsodisorderlysituationwilldisappear,andtheuseofpublicchargingstationsmobiledevicesbecomeareality.Itssignificanceandinfluencetothepublicwereremarkable.(1)portableduetowavestransmissionhasnothingtodowiththecharginginterfaceequipment,soifthewirelesschargingtechnologyoncepopular,notonlywillmakeelectronicsfromtheplugandcabletie,chargingmoreconvenient,anditwillmakedifferentbrands,differentinterfacechargerincompatibleproblemisresolved.Inthenearfuture,globalwirelesscharginginfrastructurewillbeineveryhome,coffeeshops,airportsandotherpublicplaces,consumerscanusethewirelesschargingequipmentcharginganytimeandanywhere.Allthishasbecomeveryconvenientbecauseoftheexistenceofwirelesscharging.(2)beautifulsexwithoutwiresandcharginginterface,thevolumeofportablemobileelectronicdeviceswillbenarrowed,thusincreasingthebeautifulsexofcarryingandconvenient.Todealwiththeproblemofthetransformationofenergyefficiencyinthefuture,undertheconditionofelectromagneticradiationhumanbodysafety,ifalltheelectricalappliancesintotheeraofwirelesspowersupply,willbeabletoeffectivelyresolvefamilywiring,appliancesimmobilized,bedroommetope,theproblemsuchaslandscapedestruction,forthelifeofpeoplemorebeautificationeffect.Atthesametime,itwillsavealotofalotofmanpower,materialandsoon.(3)securitybecauseofwirelesselectronicdevicesshellcansavemetalcontactorchargingopening,electronicproducts,waterproofandsealingwillbefurtherenhanced,souseofwirelesschargingtechnologyelectrictoothbrushesandwaterproofelectricshaverwillbefurtherimproved.Medicalequipmentmanufacturersalsohopethroughawirelesschargingmethodtoreplacetheplug,becausethiswillleadtobatterypowersupplyoftheequipmentwithwaterproofperformance,andconvenienttodisinfect.Andforconsumers,isnotonlythat,thesignificanceofwirelesschargingwithwirelesschargingtechnologyfrommobilephones,tabletsandothersmallpowerequipmenttolaptopcomputers,smartTVorevenlargeequipmentsuchaselectriccars,moresurpriseisworthlookingforwardto.Wirelesschargingtechnologyisstillonthestageofresearchanddevelopment,buttherearemanycountrieshaveitappliedtodevicessuchasmobilephones,computersandthewalkman,includingtheUnitedStates,SouthKorea,Japanandothercountriesalsostartedthewirelesschargingcarrelatedresearchanddevelopment.Wirelesschargingtechnologyhasasolidmassbase,therelevantsurveyreportshowsthatpeoplehavestronginterestinviaawirelesspowersupplysolutions,wirelesschargingtechnology,asanimportanttechnologyoftop20%byconsumers,morethan80%oftherespondentsthoughtotherwise,theywillputthewirelesschargingtechnologyusedinelectronicdevices,soeverytimeandchargewillbeasfaraspossibleuseofwirelesscharging.Believethatwiththeconstantimprovementofthetechnologyanddevelopment,willbringtoourlifealotofbenefits,willalsoreduceourrelianceonexistingenergy.无线充电技术的简介及展望一、无线充电技术的历史实际上无线供电的设想早在一百多年前就已经出现，在1890年，尼古拉·特斯拉，这位现代交流电系统的奠基者就开始构想无线供电方法，最后提出了一个非常宏大的方案——把地球作为内导体；在地球与电离层之间建立起大约8Hz的低频共振，再利用环绕地球表面电磁波来远距离传输电力。在当时，特斯拉也利用线圈进行了一系列的实验，开创了无线电力传输的先河。在1990年，特斯拉开始了他的研究，并设法让电能像广播一样跨越大洋，后来因为投资巨大，这项技术“胎死腹中”。尽管特斯拉的研究最终没有结果，但是他当初的无线供电技术构想绝对是足够的大胆。二、无线充电技术的发展虽然特斯拉线圈在当时没有得到推行，但是到了20世纪20年代中期，日本的H.Yagi和S.Uda从理论上完全证实了这种方案是一种区别于有线传输的特殊供电方式，目前无线供电技术主要有电磁耦合、光电耦合、电磁共振等三种不同的方式。三、供电方式，目前无线供电技术主要有电磁耦合、光电耦合、电磁共振等三种不同的方式。1、电磁耦合电磁耦合对电源工程师来说，在熟悉不过了，变压器就是利用这个原理来传递能量的。如果把变压器的两个绕组分开，就是某种意义上的无线供电。电动牙刷的充电就是一个典型的案例，但是用电磁耦合的方式有很大的缺点，没有高磁导率的磁芯作为介质，磁力线会严重发散到空气中，导致传递效率下降，特别在两个线圈远离的时候，下降得非常厉害。所以此种方式只适合小功率、近距离的传输，对于大功率、远距离的无线供电这种方式就不太好。2、光电耦合光电耦合就是把电能转化成光能，比如激光，通过光将能量传递到目的地再转化成电能。这种无线供电技术比较直观，光电耦合还能很好的抑制干扰，而且光电转化技术的应用相对广泛。但是由于光传播的单向性，决定了其传递路径有一定的缺陷，即传递路径中不能有障碍物。所以这种技术，也有相应的缺陷。3、电磁共振耦合人们对电磁共振着个名词比较陌生，其原理类似声波共振的原理，如果两种介质具有相同的共振频率，就可以用来传递能量。电磁共振室目前正在研究的一种电力传输方式。2008年，英特尔公司的工程师们曾以该项技术作为基础，在据电源3英尺的地方点亮一个60W的灯泡。2010年9月报，富士通的无线充电技术利用磁共振在充电器与设备之间的空气中传输电荷，线圈和电容器在充电器与设备之间形成共振。富士通表示这一系统可以在未来得到广泛应用，例如针对电动汽车的充电区以及针对电能芯片的电量传输，采用这项技术研制的充电系统所需要的充电时间只有当前的一百五十分之一。目前，日本计划在2012年设置充电网点。另外由富尔顿开发的eCoupled技术源于19世纪法拉第发现的电磁感应原理，当电流通过线圈产生磁场时，相应的装备就会受磁场影响产生电流，电的输送就以“无线”方式完成了，而且eCoupled技术还可以对不同功能的同一电器加以甄别，并且适配相应的电量。最初，富尔顿将研发的eCoupled技术运用在母公司安利的净水器中，为净水器的灯泡无线供电。据《ProtableDesign》2010年第10期报道，预计2013年，无线充电设备的全球潜在市场容量接近140亿美元，到2014年，无线充电设备的出货量将达到2.5亿台。目前无线充电联盟的企业包括：Atmel、Callpod、LG电子、美国国家半导体、诺基亚、奥林巴斯、飞利浦、Rohm、三星电子、桑菲通讯、索爱、德州仪器、中光电等60家企业。中国作为世界上最大的无线移动通信市场，应用需求庞大。中国桑菲通讯是无线充电联盟的十家常委企业之一，该公司董事长称，标准的发布，必将推动无线充电市场向纵深方向发展。四、无线充电技术的现状无线充电技术在国外很多研究机构和企业团体还在大量精力研究和论证可行性以及工业化，可是中国国内在清华大学、北京科技大学、哈工大、北方工大等一些科研院校以及深圳、上海等城市的一些高科技企业已经完全进入这个热门又前卫的行业，在手机、笔记本等电子信息产品以及美容美颜等生活小家电产品中广泛试用，并小规模量产。目前无线充电技术也越来越频繁地在各大通信技术展电源新技术展上露面，各大公司也纷纷推出自己的研究成果。2007年6月，美国麻省理工学院的研究小组发布了“向距离约2m远的60W的电灯泡输送电力，并将其点亮”的实验报告，令全球为之瞩目。以此为开端，众多厂商及研究机构为了实现“无线供电”的实用化，也都开始了积极研发。2008年8月，无线充电联盟在北京举行新闻发布会，宣布将无线充电国际标准引入中国，无线充电联盟副主席布雷特·刘易斯介绍，联盟成员近60家包括劲量、LG电子、诺基亚等。在2009年Windows7发布会上，微软CEO鲍尔默更是带来了最新的无线视频输出和无线供电技术。无线充电技术在市政交通方面也有所建树，2010年3月，第一辆无线充电电动车在韩国首尔大公园试运行。五、无线充电技术的前景展望1，无线充电在手机上的应用我国是最大的手机市场，且世界上60%的手机都是在中国制造，所以无线充电技术必然要在中国生根发芽。要在手机上实现无线充电，目前必须有两个部分：发射器，与电源连接，负责向广阔空间发射电能；接受器，一般安装在电子产品上，用来接受电能。目前只有部分手机支持无线充电而且充电器的尺寸还有点大，据介绍，在最近两年内，无线充电接受器会充分“瘦身”，成为手机产品中内置的无线充电接受芯片，只有指甲盖那么大。“目前，诺基亚、飞利浦、三星、索尼爱立信以及RIM等众多国际知名手机厂商都很支持这一技术，无线充电器也有可能会与手机一起捆绑进行销售。”手机只是第一个目标，以后PMP\MP3播放器、数字照相机、手提电脑等产品都可以使用全新的低能耗、高兼容的无线充电器。预计5年内实现远距离无线充电。未来，无线充电技术将怎样改变我们的生活？方便自不必说，除此之外，无线充电还更安全，没有外漏的连接器，漏电、跑电等安全隐患可彻底避免。有人担心辐射问题，这个技术最先在净水器中运用，至今已经有8年时间了，安全性已经得到了36个国家的验证，不会对人体和环境带来危害。据介绍，无线充电大致上是通过电磁场输送能量的，而人类以及人类身边的绝大多数物件都是非磁性的。目前，这个效能接受率还在不断提高，很快将能达到98%。2，无线充电技术在医疗设备上的应用目前植入式医疗设备的供电主要依靠植入电池，其最大弊端在于电量耗尽后的处理问题，无论是取出更换电池还是永久买入体内，均存在隐患，因此，便携的外部无线供充电可以实现为低功耗无线传感器网络，可以与病人体内的医用植入设备进行充电，也可以为特殊坏境下的自动检测系统充电。某些植入装置体积非常小，无法容纳电池。如人工耳蜗，它需要手术植入替代内耳毛细胞发挥作用的一项电子装置。采用外部电源无线供充电方式能为植入式医疗电子设备连续提供高点能。利用无线射频连接，不但可以实现能量的传递，同时可以对植入式医疗电子设备进行控制和查询。另外，植入式医疗电子设备的使用寿命和存储寿命不再受电池的限制。例如，心脏起搏器（必要时候供电信号激活心脏复苏与维持正常），目前，心脏起搏器植入人体之后，8-10年左右就需要更换电池。也就是说，虽然安装了心脏起搏器，那么每隔8-10年就还需要再动一次手术来进行起搏器电池的更换。试想一下如果心脏起搏器采用了无线充电的技术，