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1、什么是稳压电源WhatisregulatedpowersupplyStabilizedvoltagesupply,itisapowersupplycircuitorpowersupplyequipmentwhichcanautomaticallyadjusttheoutputvoltage,itcanstabilizethegreatfluctuationvoltageandincompatiblewiththerequirementsofelectricalequipmentpowersupplyvoltageinthecontext
2、ofitssetting,sothatavarietyofcircuitorelectricalequipmentcanworknormallyintheratedworkingvoltage・稳压电源的工作原理TheworkingprincipleofregulatedpowersupplyRegulatedpowersupplyiscombinedbyvoltageregulatorcircuit,controlcircuitandservomotoretc.,whentheinputvoltageorloadchanges,the
3、controlcircuitwillsample,compare,enlarge,andthendriveservomotorrotation,sothatchangethelocationofregulatorcarbonbrush,automaticallyadjuststhecoilturnsratiotomaintainoutputvoltagestability.Largervoltageregulatorsmayalsoadopttheprincipleofvoltagecompensation.稳压电源分类Regulate
4、dpowersupplyclassificationAccordingtostableobject,itcanbedividedintoACandDCregulatedpowersupplyJtdependsontheregulatoroutputvoltageisACorDC.交流稳压电源ACRegulatedPowerSupplyACpowersupplyisalsoknownasACvoltagestabilizer.Withthedevelopmentofelectronictechnology,especiallycomput
5、ertechnologyapplytovariousindustries,scientificresearchfields,thevarietyofelectronicdevicesrequireastableACpowersupply・Directpowersupplycannotmeettherequirements,ACregulatedpowersupplysolutethisproblem.CommonlyusedACpowersupplyinclude:1.FerromagneticresonancetypeACvoltag
6、estabilizer;2.MagneticamplifierACvoltagestabilizer;3.SlideACvoltagestabilizer;4.InductiveACvoltagestabi1izer;5.ThyristorACvoltagestabilizerThe20thcentury80slater,threekindsofnewACPowerSupplyappeared:CompensatingACpowersupply,CNCandsteppingACpowersupply,cleanACpowersupply
7、.Theyhavebetterisolationeffectwhichcaneliminatepeakinterferencefromthepowergrid.直流稳压电源DCRegulatedPowerSupplyItalsoknownasDCvoltagestabilizer.ItsservicevoltageismostlyACvoltage,whenthevoltageoroutputloadresistanceofACservicevoltagechanges,theregulatoroutputvoltagecanalsom
8、aintainstability.Regulatorparametersarevoltagestability,ripplecoefficientandresponsespeed.Theformerindi
