无线充电器的设计和制作毕业论文

中国地质大学（武汉）学士学位论文本科毕业论文（设计）题目：无线充电器的设计和制作姓名：学号：院（系）：专业：指导教师：职称：评阅人：职称：2年6月中国地质大学（武汉）学士学位论文本科毕业生毕业设计原创性声明本人以信誉声明:所呈交的毕业设计（论文）是我个人在导师指导下完成的。文中引用他人研究成果的部分已在标注中说明；其他同志对本设计（论文）的启发和贡献均已在谢辞中体现；其它内容及成果为本人独立完成。特此声明。论文作者签名：签字日期：中国地质大学（武汉）学士学位论文摘要无线充电是指内置电池的设备、装置，透过无线感应的方式取得电力而进行充电。无线充电技术，源于无线电力输送技术，其工作原理利用的是法拉第电磁感应，当电流通过线圈之后，便会产生出磁场;而产生的磁场又会形成电压，有了电压之后便会产生电流，有了电流便可以充电。本文介绍了一个微距离无线充电器的制作方法：详细描述了无线充电器电路图的设计、实施与仿真。此系统可以稳定的输出5V电压，而且最大的充电电流为500mA。此电路分为发射电路与接收电路两部分。实现了对4.2V600mAH聚合物锂电池的充电。本文设计的充电电路是在5V的直流输入下，通过一个10uF的电容整流之后，保持输入电压恒定。在XKT-408A的控制下，通过T5336输出一个可控的低电压。直流电压与T5336的输出电压的电压差控制L1和C3的LC振荡电路，发射出稳定的高频电磁波。经接收线圈接收后，由td1583控制输出稳定的5V电压给电池充电。关键词：无线传输，充电器，电磁感应中国地质大学（武汉）学士学位论文AbstractWirelesschargingreferstothebuilt-inbatterydevice,throughthewirelessinductionmodeobtainpowerandcharging.Wirelesschargingtechnology,Originatefromwirelesspowertransmissiontechnology,itsworkingprincipleisFaradayelectromagneticinduction,whenthecurrentthroughthecoil,willproduceamagneticfield;andgeneratedmagneticfieldwillbeformedthevoltage,thevoltagewillproducecurrent,andthecurrentwillbecharged.Thispaperintroducesamethodofmakingmicrodistancewirelesscharger：AdetaileddescriptionoftheimplementationtowirelesschargercircuitdiagramcontainDesign,implementationandsimulation.Thissystemcanoutput5Vvoltagestability,andthechargingcurrentmaximumis500mA.Thiscircuitconsistsoftransmittingandreceivingcircuittwoparts.Completethechargingfor4.2V600mAHpolymerlithiumbattery.ThechargingcircuitwasdesignedinthispaperintheinputDC5V,followedbyacapacitorrectifierof10uF,tokeepitheinputvoltageconstant.UnderthecontrolofXKT-408A,outputofalowvoltagecontrolledbyT5336.ThedifferenceofDCvoltageandoutputvoltagetoT5336LCcontrolcircuitofL1andC3,emittingstablehighfrequencyelectromagneticwavest.Thereceivingcoilafterreceiving,td1583controllthe5Vstableoutputvoltagetochargethebattery.中国地质大学（武汉）学士学位论文目录第一章引言............................................................................................................................................1§1.1无线充电技术的背景.......................................................................................................1§1.2无线充电技术的先驱.......................................................................................................1§1.3市场前景..............................................................................................................................2第二章方案论证.................................................................................................................................4§2.1方案一..................................................................................................................................42.1.1电能发送部分............................................................................................................42.1.2电能接收与充电控制部分.......................................................................................5§2.2方案二:石英晶体振荡器..................................................................................................62.2.1方波信号的产生.........................................................................................................6§2.3方案三:门电路组成的多谐振荡与丁类功率放大器.................................................82.3.1门电路组成的多谐振荡...........................................................................................82.3.2丁类功率放大器.........................................................................................................82.3.3发射电路....................................................................................................................9第三章方案实施...............................................................................................................................11§3.1发射电路............................................................................................................................113.1.1门电路多谐振荡.......................................................................................................113.1.2XKT-408.....................................................................................................................143.1.3T5336.........................................................................................................................15§3.2接收电路............................................................................................................................163.2.1TD1583.......................................................................................................................16第四章电路的仿真与调试................................................................................................................18§4.1发送部分............................................................................................................................184.1.1方波信号的产生.......................................................................................................184.1.2发送模块整体电路.................................................................................................194.1.3实际电路的测试....................................................................