安徽建筑大学毕业设计（论文）专业电子信息工程班级城建电子二班学生姓名马吉智学号０９２9０0６0216课题无线充电设备的设计与制作———无线充电发射部分指导教师花海安2013年６月摘要安徽建筑大学毕业设计（论文）基于现在中国市场上还没有真正的无线充电的产品，我们利用电磁感应的基本原理结合模拟数字基础理论设计制作了智能无线充电系统。此作品内部应用电流控制型脉宽调制集成电路来驱动场效应管从而产生高频振荡脉冲，通过电磁感应向外界传送能量，通过接收电路把磁场能转化成电能从而实现对用电设备的充电(此作品以手机电池充电为例)。其系统经济实用，市场前景极其广阔。AbstrａctＢasedonthｅＣhｉneｓｅmａrkeｔnｏｗhasnｏtrealｌｙｗｉreleｓsrecｈａrgeａbleproducts,weusｅthebasiｃprｉncｉplesoｆｅleｃtromａgneｔiciｎｄuctiｏnｃombinatｉonｏfanａlｏgａndｄｉgitaldeｓｉgｎbaｓedonｔｈetｈeoｒｙofiｎtelliｇenｔwｉreｌeｓschａrｇｉngsyｓｔem．Thｉｓworkstheusｅofcurrenｔ－conｔｒolｌeｄpulｓewidthmodulatiｏntodriｖetｈｅfiｅldeffeｃｔtransiｓtｏrinteｇrａtｅｄcircuitｓresultinｇinhiｇhfrｅquencyoｓｃillationｐulｓe,elecｔｒoｍagneｔicinducｔionthrouｇhthｅtｒansｍissioｎofenergytｏｔheouｔsiｄeｗｏｒld,tｈrouｇhtｈｅｒeceｉvｉngcircuiｔｔothemagｎeｔicfieｌdcａnbeconvertedintｏeleｃtriciｔytopowerequipｍentinｏrdeｒtｏacｈievecharge(Thisｍobｉleｐhoｎeｂatｔerywｏrksaｓanｅxaｍple).Ｔhesysｔemｅconoｍicａlａndpraｃtical，mａrｋeｔpｒosｐeｃtｉsｅxｔrｅｍeｌybroad.关键字(Ｋｅywｏrd):电磁感应（Ｅｌｅcｔroｍagｎeticｉｎduｃtiｏｎ）无线充电(WirelessCharging）安徽建筑大学毕业设计（论文）目录１绪论.........................................................................................................................................................11．１研究的目的和意义.......................................................................................................................1１．2国内外研究现状和发展趋势ﻩ21．2.1电磁感应方式.................................................................................................................３１.2.２电磁耦合共振方式...........................................................................................................31.2.3微波/激光辐射方式............................................................................................................41．２.4优缺点.........................................................................................................................4１.3设计要求和实现思路ﻩ5２理论基础ﻩ７2.1系统的模型ﻩ7２.2参数分析........................................................................................................................................8２.２.１距离与效率的关系.........................................................................................................82．２.2线圈的相对位置.........................................................................................................1１２.２．3本章小结ﻩ133硬件电路的设计ﻩ143.1方波发生器ﻩ153.2４01１......................................................................................................................................1８3.３l７809ﻩ19４安装调试ﻩ２１5总结ﻩ22致谢ﻩ2３参考文献.......................................................................................................................................................24附录原理图ﻩ5２1发射部分原理图..................................................................................................
