CVCF & Purified AC Power Source

Overview Theever-increasinguseofnon-linerelectricalandelectronicdevicesorapparatushascausedgreatharmonicstopowergridwhichaffectthenormalworkofsensitive-loadsorevencausedamage,especiallyforsensitiveload.Tosolvethesekindsofpowerqualityissues,themosteffectivewayistoadoptpurifiedACpowersourcewhichworkwithloadinseriesandcontrolledbyDSPlikeacontrolledpowersourcewhenitworks.ItscorepartisIGBTcontrolledbyPWM.Itoutputspowerofpuresinewaveandsupplypowerforconnectedload.ThiskindofpurifiedACpowersource,alsocalledpowerqualitycontroller,cansolvevoltageflickering,voltagesagissuesanddealwithunbalancedvoltage(L-N).Inthisway,itcansupplypowerofpurewaveandbalancedvoltagetoconnectedload.OurpurifiedACPowersourceiswidelyusedintelecomindustry,geologicalexploration,medicalindustry,railwayandminingindustrywhereitneedsupplygoodqualitypower. Features lImprovepowerqualitynotablybydealingwithallmainfactorsconcerningpowerquality. lEliminateharmonics,voltagefluctuation,flickeringaswellasdealwithunbalancedvoltage(L-N)andlowpowerfactor. lInstantaneouslycompensatevoltageandquickresponsetime. lVoltage:380V,frequency:50Hz,3phase4wires. lPowerperunit:0.5KVA～750KVA(Canworkinparalleloperation) lTHDofinputvoltage<30%,THDofoutputvoltage<5%. lProtectionfunction:Over-current,over-heated,over-loadedandover-voltageprotectionfortheinverter(IGBT).