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《300w功率因数校正器设计-翻译-switching power supply technology》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、更多相关参考论文设计文档资源请访问http://www.docin.com/lzj781219毕业设计(论文)外文资料翻译院（系）：电子信息系外文出处：《PowerElectronics》第11期附件：1.原文；2.译文2010年03月10日SwitchingPowerSupplyTechnologyChapterISwitchingPowerSupplyOverview1．TheemergenceanddevelopmentofswitchingpowersupplyWiththelarge-scaleandrapiddevelopmentof
2、ultralargescaleintegratedcircuit,especiallyinmicroprocessorsandsemiconductormemorydevelopmentandutilization,andcarriesanewgenerationofelectronicsystemsproducts.Clearly,thekindofbulkyandheavyuseoffrequencytransformerslinearregulatorpowersupplyisalreadyoutdated.Instead,smallsiz
3、e,lightweightandhighefficiencyoftheisolatedswitchingpowersupply.Isolatedswitchingpowersupplyisthecoreofahigh-frequencypowerconversioncircuits.ItmakesACpowerormoreefficientwaytoproduceastableDCvoltagepassingtoadjust.Asearlyas70years,withthecontinuousdevelopmentofelectronictech
4、nology,integratedswitchingpowersupplieshavealreadybeenwidelyusedincomputer,colorTV,satellitecommunicationequipment,program-controlledswitches,precisioninstrumentsandotherelectronicequipment.Thisisbecausetheswitchingpowersupplycanmeetthemodernelectronicequipmenttoavarietyofvol
5、tageandcurrentrequirements.Withthehighdevelopmentofsemiconductortechnology,high-pressurefast-switchingtransistorssothatnofrequencyswitchingpowersupplytransformerrapidpracticaluse.Therapiddevelopmentofsemiconductorintegratedcircuittechnology,alsofortheswitchingpowersupplycontr
6、olintegratedcircuitlaidthefoundationtoadapttovarioustypesofswitchingpowersupplycontrolrequirementsoftheintegratedswitchingregulatorcameintobeing,itsfunctionsarebeingconstantlyimprovedthelevelofintegrationisalsorising,fewerandfewerexternalcomponents,makingswitchingpowersupplyd
7、esign,productionandadjustmentsincreasinglysimplified,costcontinuestodrop.Atpresentallofthefeaturesalreadyformedacompleteseriesofintegratedswitchingregulators.Inrecentyears,完整设计文件及源代码，资料请联系68661508索要更多相关参考论文设计文档资源请访问http://www.docin.com/lzj781219high-tensionMosrapiddevelopment
8、ofhigh-powertubes,inturnswitchingpowersupplyoperatingfrequencyfrom20
