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1、TheIntroductionOfHighFrequencySwitchingPowerSupplyIntroduction:Highfrequencyswitchingpowersupply(alsocalledswitchrectifierSMR)throughtheMOSFETorthehighfrequencyIGBT,switchfrequencycontrolin50-100KHZ,withinthescopeofefficientandrealizeminiaturization.Inrecentyears,switchrecti
2、fierpowercapacityexpansion,thecapacityofhimself,fromthevolt48V/12.5A、48V/20Ato48V/200A、48V/400A。Highfrequencyswitchingpowersupplyistraditionalrectifier(siliconrectifier,silicon-controlledrectifier)upgradealternativeproducts.Highfrequencyswitchingpowersupplywithconvenientuse,
3、smallsize,highefficiency,stablework,coatingmeticulousetcabsolutesuperiorityquicklydominatethemarket.Widelyusedinelectroplatingelectrolysissurfacetreatmentindustryoxidationandgetoldandnewcustomers.Productfeatures:一.ThisproductUSESimportedbrandcomponentsandinternationaladvance
4、dbridgeinprecisionmachiningtechnologyofinverter,andmaketheperformanceisstable,thequalityisreliable.二.Forhigh-frequencypulsewaveformsoutputripplecoefficient,the1%,canimprovethenumberofplatingandsurfaceaestivation,refusetheglossandgotadarkcornerofplating.Andcanreducetheloss,ra
5、wmaterialsofplatingindustryofspecialrequirements.三.SFGserieshighfrequencyswitchingpowersupplybyair-filledtypedesign,installationconvenience.Withremotecontroldevice,easyforoperation.Canbringloadswitchmachine,reducetheadjustmentofthecomplexprocedures.四.Smallvolumelightweightth
6、ecomprehensiveuseofanticorrosivecraft,enhancetheabilityofanti-corrosionproducts,prolongthelife.五.Energysaving,highworkingefficiencyreachedmorethan90%,anymorethanalinearalwaysvoltagematching.Savethetraditionalrectifierregulatorandtheenergyloss,inmorethan35%,greatlyreducetheco
7、st,thereasonofsurfacetreatmentindustryHighfrequencyswitchingpowersupply一.ThemaincircuitFromtheinputandoutputofdcexchangenetwork,including:1.Thewholetheeffectisinputfilter:therewillbetheclutterpowerfilter,alsohinderedthefeedbacktoproduceclutterofpublicpower.2.Andrectification
8、andfiltering:acpowergriddirectlytoasmoothdcrectification,inordertothenextle