开关电源外文文献.doc,AgentorFirm:,EdwardSapelli,:Whatisclaimedis1・prising:powerheadmeansforconvertinganalternatinginputvoltagetoadirectcurrentoutputvoltage,ineludinganinputrectifierandfilterhavingfiltercapacitorsconnectedtosaidalternatinginputvoltage,apowertransformerhavingprimaryandsecondarywindings,andhavingitsprimarywindingconnectedtosaidinputrectifierandfilter,anoutputrectifierandfilterconnectedtosaidpowertransformersecondarywinding,andapairofpowertransistorsconnectedbetweensaidinputrectifierandfilterandsaidpowertransformerprimarywinding,andafluxsensingtransformerconnectedtothesecondarywindingofsaidpowertransformer;chargepumpmeansforequalizingvoltagechargeonsaidinputrectifierandfilter,coupledbetweensaidpowertransformerprimarywindingandsaidinputrectifierandfilter;controlmeansforalternatelyswitchingsaidpowertransistors;anddymamicfluxbalancingmeansforcontrollingthefluxinsaidpowertransformer,connectedbetweensaidfluxsensingtransformerandsaidcontrolmeans;wherebysaidchargepumpmeansbalancesthevoltagechargeonthefiltercapacitorsofsaidinputrectifierandfilter,izingcurrentintosignalstosaidcontrolmeansandsaidcontrolmeanstherebycontrolsthetimeanddurationofconductionofbothofsaidpowertransistors・Theswitchingregulatedpowersupplyofclaim1,prising:acontrolvoltagesupplyconnectedbetweensaidinputrectifierandfilterandsaidcontrolmeans;and,powerfeedbackmeansconnectingpo
开关电源外文文献 来自淘豆网m.daumloan.com转载请标明出处.
