多路均流输出llc谐振变换器的设计与仿真-电子器件.pdf

绗?9鍗 绗?鏈 鐢 瀛 鍣 浠 Vol饊啺39 No.5 2016骞?0鏈 ChineseJournalofElectronDevices Oct. 2016 DesignandSimulationofaMulti-Current-Sharing OutputLLCResonantConverter* 1锛? 1锛?* 1锛? KANGWeidong 锛孭EIDongxing 锛孲HENDawei 锛?.NationalKeyLaboratoryforElectronicMeasurementTechnology锛孨orthUniversityofChina锛孴aiyuan030051锛孋hina锛 2.KeyLaboratoryofInstrumentationScienceDynamicMeasurementofMinistryofEducation锛 NorthUniversityofChina锛孴aiyuan030051锛孋hina锛 Abstract锛欴uetothespecialphotoelectricpropertiesitself锛孡EDcannotbedirectlydrivenbycommercialpower锛 thusspecialpowersupplyisinneed.InordertoprovideLEDamulti-outputdrivepowerwithgoodperformanceand current- sharingeffect锛宼heworkingprocessofhalfbridgeLLCresonantconverterisintroduced锛宼heprincipleand circuitstructureofcapacitivepassivecurrentsharing锛宎ndtheprocessduringdesigningparametersinthecircuit锛 thena 38 Wpowerdual-outputLEDcurrent-sharingprototypeisdesignedbasedonLLCresonantconverter.By usingSabersimulationsoftware锛宼hemodeloftheprototypeisbuilt 锛宎nditsexperimentaltestandanalysisareper鈦 formedfinally. Keywords锛歳esonantconverter锛沜urrentsharing锛泂imulation锛沝rivingpower EEACC锛?290B doi锛?0.3969/j.issn.1005-9490.2016.05.035 澶氳矾鍧囨祦杈撳嚭LLC璋愭尟鍙樻崲鍣ㄧ殑璁捐涓庝豢鐪? 1锛? 1锛?* 1锛? 浜㈢幃鍐 锛岃４涓滃叴 锛屾矆澶т紵 锛?.涓寳澶у鐢靛瓙娴嬭瘯鎶€鏈浗瀹堕噸鐐瑰疄楠屽锛屽お鍘?30051锛 2.涓寳澶у浠櫒绉戝涓庡姩鎬佹祴璇曟暀鑲查儴閲嶇偣瀹為獙瀹わ紝澶師030051锛 鎽 瑕侊細鐢变簬LED 鑷韩鐨勭壒娈婂厜鐢电壒鎬э紝鎵€浠ユ棤娉曠洿鎺ヤ娇鐢ㄤ氦娴佸競鐢佃繘琛岄┍鍔紝闇€瑕佷笓鐢ㄧ殑椹卞姩鐢垫簮杩涜椹卞姩銆備负浜嗙粰LED 鎻愪緵涓€涓€ц兘浼樿壇锛屽潎娴佹晥鏋滃ソ鐨勫璺緭鍑洪┍鍔ㄧ數婧愶紝璇︾粏浠嬬粛浜嗗崐妗LC璋愭尟鍙樻崲鍣ㄧ殑宸ヤ綔杩囩▼銆佺數瀹规棤婧愬潎娴佺殑鐢佃矾缁 鏋勪笌鍘熺悊锛屼互鍙婄數璺腑鍚勪釜鍏抽敭鍙傛暟鐨勮璁¤繃绋嬨€傝璁′簡涓€鍙板姛鐜囦负38W 鐨勫熀浜嶭LC璋愭尟鍙樻崲鍣ㄧ殑涓よ矾杈撳嚭LED鍧囨祦鏍 鏈猴紝骞朵笖鐢⊿aber浠跨湡杞欢鎼缓妯″瀷锛岃繘