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1、合肥学院电子系ElectronicDept,HefeiUniversity论文翻译专业：08电子系电子信息工程专业班级：电子信息（1）班姓名：学号：指导教师：论文题目:基于单片机的开关电源设计【摘要】本论文是有关基于单片机的开关电源设计的论述，开关电源在日常生活中应用非常广泛，比如电视机、电脑、冰箱以及其它常用的电子产品都需要开关电源，如今是数字化时代，用单片机实现电子产品十分方便，所以在这次设计中使用了单片机实现。在这次设计文档中，详细阐述了开关电源与线性电源的比较，方案论证，总体结构设计，并附以相关电路图表示，最后生成了相关的PCB电路图。【关键词】线性，半导体
2、，开关，储能，转换，滤波【Abstract】Thispaperisdiscoursebasedonsinglechipswitchingpowersupplydesign,switchingpowersuppliesintheirdailylivesinaverywiderange,suchastelevisions,computers,refrigeratorsandothercommonlyusedelectronicproductsrequireswitchingpowersupply,nowisthedigitalage,withsingle-chipele
3、ctronicproductsisveryconvenient,sotheMCUusedinthisdesign.Inthedesigndocuments,elaboratedacomparisonoftheswitchingpowersupplyandlinearpowerdemonstrationprogram,theoverallstructuraldesign,accompaniedbytherelevantcircuitdiagram,andfinallygeneratethePCBschematic.【Keywords】Linear,semiconduc
4、tors,switches,energystorage,conversion,filteringThedesignBasedonsinglechipswitchingpowersupply1、usesTheswitchingpowersupplyproductsarewidelyusedinindustrialautomationandcontrol,militaryequipment,scientificequipment,LEDlighting,industrialequipment,communicationsequipment,electricalequip
5、ment,instrumentation,medicalequipment,semiconductorcoolingandheating,airpurifiers,electronicrefrigerator,LCDmonitor,LEDlighting,communicationsequipment,audio-visualproducts,security,computerchassis,digitalproductsandequipmentandotherfields.2、IntroductionWiththerapiddevelopmentofpowerel
6、ectronicstechnology,powerelectronicsequipmentandpeople'swork,therelationshipoflifebecomeincreasinglyclose,andelectronicequipmentwithoutreliablepower,intothe1980s,computerpowerandthefullrealizationoftheswitchingpowersupply,thefirsttocompletethecomputerPowernewgenerationtoentertheswitchi
7、ngpowersupplyinthe1990shaveenteredintoavarietyofelectronic,electricaldevices,program-controlledswitchboards,communications,electronictestingequipmentpowercontrolequipment,powersupply,etc.havebeenwidelyusedinswitchingpowersupply,butalsotopromotetherapiddevelopmentoftheswitchingpowersu
