对于usb接口供电的迷你电冰箱电路设计 毕业论文(答辨稿

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1、对于USB接口供电的迷你电冰箱电路设计毕业论文(答辨稿对于USB接口供电的迷你电冰箱电路设计毕业论文(答辨稿导读：artoverheatedly,lsomeintemperatureImprovethepoini-baratfirst,utilizethecharacteristicofthediode,havingadoptedapairofpoepo作了仿真，仿真结果证实了这些技术改进收到了良好的效果。关键词：冷热器；半导体；开关稳压电源；过热检测系统；温度告知电路StudyandDesignofMini-refrigeratorCircuitSystemBasedontheUSBPo

2、unicationEngineering,InformationTechnologySchool,ZhejiangShurenUniversityAbstract:Theminirefrigeratorsupplyingpoall-scalecoldandhotdevice,itdoesnothaveplicatedcircuitofadomesticrefrigerator,itdependonsemiconductorrefrigerationsliceheatfromtheconductingtothemethodofanothersideofone,gettheresultofre

3、frigeration,andthenutilizepolarityofdirectcurrentsourcetoturntheprinciplethatcanmaketheheat-conductiondirectionchangearound,reachtheresultthatthesemiconductorisheated.ThisUSBmini-barhasnonoise,entalprotection,prettyandcleverly-made,energy-conservationislight,manufacturingprocessisexquisiteandcaref

4、ul,canrefrigerateinutesto8.5℃(or47degreesFahrenheit),andonlytakesvoltageof5volts--SolongasthereisUSBinterface(1.1or2.0interface).Itdoesnotneedanydriveratall,insertsUSBinterfaceatinuteslater.Itissuitableforintheoffice,theschoolorgoingouttotravelisacarry-oncoldandhotdevice,butthepoini-barisunstable,

5、can'tknoperatureoftherefrigeratorisheatedsuitably,tocharacteristicanddeficiencyoftheabove-mentionedmini-bars,provedthemini-barfromthreefollople:Poeasurethepartoverheatedly,lsomeintemperatureImprovethepoini-baratfirst,utilizethecharacteristicofthediode,havingadoptedapairofpoepoulationtothesprovedth

6、etemperature-controledpartofthemini-bar,hasloadedinthetemperature-controledpartoftherefrigeratorontotheoverheateddetectionsystem,setupapprop5678对于USB接口供电的迷你电冰箱电路设计毕业论文(答辨稿(2)导读：2.2.3冰箱温度告知电路的改进..............................................143基于USB接口供电的迷你冰箱电路系统的仿真及分析................................

7、......163.1Multisim仿真软件..................................................................................163.1.1Multisim仿真软件的介riatetemperaturetomeasure,itisconvenienttoremindusers.ultisimasemulation,theartificial