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1、TheIntroductionOfHighFrequencySwitchingPowerSupplyIntroduction:Highfrequencyswitchingpowersupply(alsocalledswitchrectifierSMR)throughtheMOSFETorthehighfrequencyIGBT,switchfrequencycontrolin50-100KHZ,withinthescopeofefficientandrealizeminiaturization.Inrecentyears,switchrectifierpower
2、capacityexpansion,thecapacityofhimself,fromthevolt48V/12.5A、48V/20Ato48V/200A、48V/400A。Highfrequencyswitchingpowersupplyistraditionalrectifier(siliconrectifier,silicon-controlledrectifier)upgradealternativeproducts.Highfrequencyswitchingpowersupplywithconvenientuse,smallsize,higheffi
3、ciency,stablework,coatingmeticulousetcabsolutesuperiorityquicklydominatethemarket.Widelyusedinelectroplatingelectrolysissurfacetreatmentindustryoxidationandgetoldandnewcustomers.Productfeatures:一．ThisproductUSESimportedbrandcomponentsandinternationaladvancedbridgeinprecisionmachining
4、technologyofinverter,andmaketheperformanceisstable,thequalityisreliable.二．Forhigh-frequencypulsewaveformsoutputripplecoefficient,the1%,canimprovethenumberofplatingandsurfaceaestivation,refusetheglossandgotadarkcornerofplating.Andcanreducetheloss,rawmaterialsofplatingindustryofspecial
5、requirements.三．SFGserieshighfrequencyswitchingpowersupplybyair-filledtypedesign,installationconvenience.Withremotecontroldevice,easyforoperation.Canbringloadswitchmachine,reducetheadjustmentofthecomplexprocedures.四.Smallvolumelightweightthecomprehensiveuseofanticorrosivecraft,enhance
6、theabilityofanti-corrosionproducts,prolongthelife.五.Energysaving,highworkingefficiencyreachedmorethan90%,anymorethanalinearalwaysvoltagematching.Savethetraditionalrectifierregulatorandtheenergyloss,inmorethan35%,greatlyreducethecost,thereasonofsurfacetreatmentindustryHighfrequencyswi
7、tchingpowersupply一．ThemaincircuitFromtheinputandoutputofdcexchangenetwork,including:1．Thewholetheeffectisinputfilter:therewillbetheclutterpowerfilter,alsohinderedthefeedbacktoproduceclutterofpublicpower.2．Andrectificationandfiltering:acpowergriddirectlytoasmoothdcrectification,inorde
8、rtothenextle
