無線型手機(jī)充電器設(shè)計

1、#學(xué)位論文誠信聲明書本人鄭重聲明：所呈交的學(xué)位論文（設(shè)計）是我個人在導(dǎo)師指導(dǎo)下進(jìn)行的研究（設(shè)計）工作及取得的研究（設(shè)計）成果。除了文中加以標(biāo)注和致謝的地方外，論文（設(shè)計）中不包含其他人或集體已經(jīng)公開發(fā)表或撰寫過的研究（設(shè)計）成果，也不包含本人或其他人在其它單位已申請學(xué)位或為其他用途使用過的成果。與我一同工作的同志對本研究（設(shè)計）所做的任何貢獻(xiàn)均已在論文中做了明確的說明并表示了致謝。申請學(xué)位論文（設(shè)計）與資料若有不實之處，本人愿承擔(dān)一切相

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3、者簽名：指導(dǎo)教師簽名：年月日#Subject：DesignoftheWirelessgingSystemfMobilePhonesSpecialty：AutomationName：CaoTiancheng（Signature）Instruct：WangYuanbin（Signature）ABSTRACTSinceenteringintwentyfirstCenturywithmemesmartphonesmemescreenspower

4、consumptionisalsoincreasingthefrequencyofmobilephonegingisalsogettinghigherhigher.Datalineoffrequentpluggingletapersoningeoftroublesomenotonlysofrequentpluggingiseasycauseginginterfacedamage.Therefeitisnecessarytomeconve

5、nientmobilephoneging.Wirelessgingistorelyontheprincipleofmagiccouplingwillpowersupplyendofthepowertransmissiontothebatterysoastorealizethegingofmobilephonewhichisanewwayofgingovercometraditionalwiredmobilephonegingshtcom

6、ingssothatthegingmeconvenient.Inthispapertheprinciplecircuitmagicfieldcouplingofmobilephonewirelessgingarestudiedawirelessphonegerbasedonmagicfieldcoupledresonanceisdesigned.Themainwkofthispaper:describeshowtouse555timer

7、primarycouplingcoiltofmaresonantcircuit.Analysistheneedsofmobilewirelessgingputfwardthesystemofthemaindesignrequirementsdesignmobilewirelessgingmaincircuitresonantcircuitchoosethemodelcontrolchipexpoundsthemobilewireless

8、gingcontrolmethodprocedureimprovethereliabilityofthemobilewirelessgingthisdesignusesthemobilewirelessgingiselectromagicinduction.Thesystemhastwopartsfmthetransmittingpartreceivingpart.At12Vpowersupplypointthereceivingend

9、canbestableinthe1.5cmoutputvoltageof4.2Vgingsoastorealizethewirelessgingofmobilephone.InadditiontheemissionendofthecircuithastheprotectionfunctionpreventstheMOSfrombeingdamagedbyvoltageshtcircuit.Thewholegingcircuitissim