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1、有關(guān)于電子氣專業(yè)畢業(yè)外文翻譯有關(guān)于電子氣專業(yè)畢業(yè)外文翻譯___直流開關(guān)穩(wěn)壓電源的保護(hù)技術(shù)導(dǎo)讀：d,basicallycanbedividedintoloustfirstmodulator,amplifierandotherlo:XiongFusheng,DCS,protectionsystemdesignprinciplesandmachineprotectionmeasures,ananalysisofsethodology,introducedanumberofpracticalprotectioncircuit.Keydesign1、I
2、ntroductionDCsoreexpensivehigh-pooreplex,Inaddition,theloadsberofhighlyintegratedelectronicsystemsinstalleddevices.Transistorsandintegrateddevicetoleranceelectricity,lessheatshocks.Sprotection,over-currentprotection,over-voltageprotection,under-voltageprotectionandover-temp
3、eratureprotectioncircuit.Usuallychosentobesomebinationofprotection,constitutesapleteprotectionsystem.2、polarityprotectionDCsaged.Polarityprotectionpurposes,istomakethesoresuitable.Poptionakeiteasiertoidentifythecorrectpolarityornot,collectthenextlight.1寬輸入電壓高頻開關(guān)電源的設(shè)計(jì)3、proce
4、durestoprotectSustfirstmodulator,amplifierandotherloallinductor,theinputfiltercapacitor.Momentintheboot,filtercapacitoresmorethanthenormalinputcurrent.Suchalargesurgecurrentmaycontactthegeneralpoelting,andtheinputfusefuse.Inaddition,thecapacitorsurgecurrentagetoshortentheli
5、fespanofprematuredamage.Tothisend,thebootshouldbeaccesstoacurrentlimitingresistor,throughthecurrentlimitin567有關(guān)于電子氣專業(yè)畢業(yè)外文翻譯___直流開關(guān)穩(wěn)壓電源的保護(hù)技術(shù)(2)導(dǎo)讀：ed.Themosteconomicalplefuse.Asaresultoftheheatcapacityofsmalltransistors,generalfuseprotectioningeneralcannotplayaroleintherapidf
6、usemonfuse.Thismethodhastheadvantageoftheprotectionofvulnerable,butitneedstosakethecurrentlimitingresistorexcessivepoption,thusaffectingthenormalsaticallyrelaysittoDCpopauxiliarypoustbeinthesalbootprocessis:toidentifythepolarityofinputpoitingresistorRofthesodulationsitingre
7、sistorstabilitysachinesjustbecausetheoutputcapacitance,andchargetotheratedoutputvoltagevalueoftheneedforacertainperiodoftime.Duringthistime,samplingtheoutputamplifierpling,closed-loopregulationcharacteristicsofthesystemelengthened,sothatsaged.Tothisend,therequirementsofthis
8、paragraphintheboottime,thesodulationcircuittransistorbasedrivesignalofthepulseodul
