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1、TheIntroductionOfHighFrequencySwitchingPowerSupplyIntroduction:Highfrequencyswitchingpowersupply(alsocalledswitchrectifierSMR)throughtheMOSFETorthehighfrequencyIGBT,switchfrequencycontrolin50-100KHZ,withinthescopeofefficientandrealizeminiaturization.Inrecentyears,switchre
2、ctifierpowercapacityexpansion,thecapacityofhimself,fromthevolt48V/12.5A、48V/20Ato48V/200A、48V/400A。Highfrequencyswitchingpowersupplyistraditionalrectifier(siliconrectifier,silicon-controlledrectifier)upgradealternativeproducts.Highfrequencyswitchingpowersupplywithconvenie
3、ntuse,smallsize,highefficiency,stablework,coatingmeticulousetcabsolutesuperiorityquicklydominatethemarket.Widelyusedinelectroplatingelectrolysissurfacetreatmentindustryoxidationandgetoldandnewcustomers.Productfeatures:一．ThisproductUSESimportedbrandcomponentsandinternation
4、aladvancedbridgeinprecisionmachiningtechnologyofinverter,andmaketheperformanceisstable,thequalityisreliable.二．Forhigh-frequencypulsewaveformsoutputripplecoefficient,the1%,canimprovethenumberofplatingandsurfaceaestivation,refusetheglossandgotadarkcornerofplating.Andcanredu
5、cetheloss,rawmaterialsofplatingindustryofspecialrequirements.三．SFGserieshighfrequencyswitchingpowersupplybyair-filledtypedesign,installationconvenience.Withremotecontroldevice,easyforoperation.Canbringloadswitchmachine,reducetheadjustmentofthecomplexprocedures.四.Smallvolu
6、melightweightthecomprehensiveuseofanticorrosivecraft,enhancetheabilityofanti-corrosionproducts,prolongthelife.五.Energysaving,highworkingefficiencyreachedmorethan90%,anymorethanalinearalwaysvoltagematching.Savethetraditionalrectifierregulatorandtheenergyloss,inmorethan35%,
7、greatlyreducethecost,thereasonofsurfacetreatmentindustryHighfrequencyswitchingpowersupply一．ThemaincircuitFromtheinputandoutputofdcexchangenetwork,including:1．Thewholetheeffectisinputfilter:therewillbetheclutterpowerfilter,alsohinderedthefeedbacktoproduceclutterofpublicpow
8、er.2．Andrectificationandfiltering:acpowergriddirectlytoasmoothdcrectification,inordertothenextle
