1、天津大學碩士學位論文220V10A電力整流模塊的研制姓名：隋魯波申請學位級別：碩士專業(yè)：電氣工程指導教師：陳益廣王學禮20070101ABSTRACTThepurposeofthispaperistodesigna220V／10ArectifiermodulewhichwillmeettheneedsofcompetitivemarketInthemodule，fullbridgephaseshiRzero—voltageandzero

2、currentswitchingconverterwereappliedtoachievehighefficiencyinsideCPUcircuitwasappliedtointelligentizerectifierandalsopassivepowerfactorcorrectionwasappliedteduceharmoniccurrentsThispaperpresentsthestructure，theprinciplea

3、ndthedesignof220V／10AswitchingmoderectifiermoduleThemoduleconsistsoftheACinputstage，DC／DCconverter，outputlowpassfilterCPUcontrolcircuitandloadcurrentsharingcircuitetcThefullbridgephaseshiftstrategyWasappliedinDC／DCconver

4、terZerovoltageswitchingcouldberealizedinleading—legrangefrom1／10loadtofullload，zero—currentswitchingcouldberealizedinlagginglegoverallloadconditionThedesignprinciplewasanalyzedandthecircuitparameterswerediscussedindetail

5、inthispaperParalleledpowerswitcheswereappliedinDC／DCconvertertosatisfylowcostThestaticbehaviorandtransientbehaviorofparalleledpowerswitchesinhighpowerrectifierisanalyzedInthispaper，insideCPUwasappliedtogivetheoutputvolta

6、geandoutputcurrentlimitedreferencebydigitallycontrollablepotentiometerrealizeremotecontrolfunctioncontroltherectifiermoduleonandoffmeasuretheoutputvoltage／current，whichisdisplayedbysevensegmentLEDTherectifiermoduleprovid

7、esRS485interfaceandcommunicatewithmainmonitorinamasterslavemodeTherectifiermoduleproposedinthispaperhasperfectprotectfunction，suchasovervoltage，overloadandovertemperature，etcByusingmasterslaveloadcurrentsharingtechnique，

8、modulescanbeparalleledeasilythuscapacity—expansionisveryconvenientIthaseverbeendistributedintomarketItsweightandvolumearebetterthanEmerson’smoduleItsfullloadefficiencyreached945％underratedinputcondition；andthelOWcostmade