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时间: 2020-1-13 13:05
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高频电源变压器CMYKDSESNDEIIGGNHIGH-FREQUENCYPOWERTRANSFORMERSDesignahigh-frequencypowertransformerbasedonflybacktopologyDINESHKUMAREssentially,switched-modepowersupplies,orSMPS,actasAC-to-DCconverters.TheserectifytheACinputvoltage(85V-265VAC)toconvertitintoDC.Dependinguponthedesignconsiderations,thesechoptherectifiedvoltage(DC)atveryhighfrequencies.SMPSfinduseincomputerpowersupplies,TVsets,CDplayers,batterychargers,adaptors,etc.Theirmajoradvantagesareligherweight,smallersize,higherefficiencyandlessercost.Let’snowconsiderthemeritsofSMPSindividually.Lighterweightandsmallersizeareduetooperationatasignificantlyhigherfrequencyrangeanduseofsmallerinductiveelements.Rapidswitchingofthepow……