用于中高壓電力電子裝置的高壓隔離驅(qū)動電源的研究

1、浙江大學(xué)碩士學(xué)位論文用于中高壓電力電子裝置的高壓隔離驅(qū)動電源的研究姓名：金高先申請學(xué)位級別：碩士專業(yè)：電力電子與電力傳動指導(dǎo)教師：呂征宇20050301浙江大學(xué)碩士學(xué)位論文Accordingtothesolidstateshortcircuitcurrentlimiteranewkindofdrivepowersupplywithmultipleisolatedoutputs，whichmaybewidelyusedinthemiddl

2、eandhighvoltageelectricalequipment，ispresentedinthisdissertationThepowersupplyiscomposedofcurrentbumpandsecondsidedrivemoduleTheloadresonantmodeisadoptedinthedesignofthebumpandthebump’Soutputapproximatesasinewavehighfreq

3、uencycurrentsourceThesuperhighvoltagecableusedastheoutputlineofbump，isservedasthecommonone—turnprimarywindingforallthedrivemodule，andtheisolationvoltagelevelbetweentheoutputsofthepowersupplycanbesetveryhighThesignalofthe

4、moduleistransmittedwithfibeLwhichcatlreduceEMIsignificantly，andagoodperformanceofelectricinsulationisgainedFurthermore，thepoweralsohasmanysignificantadvantages，suchassmallinsize，lightinweight，highefficiencyandreliability

5、，lowcostandSOonAftertheprincipleofthemaincircuitofbumpandtheresonantloadnethavingbeendiscussed，anewtypeACbusisputforward，andtheselectionofseparatetransformerforthesecondarysidedrivemoduleisdiscussedemphaticallyAtlast，the

6、currenttypelinearsteadyvoltagecircuitisgiven，andswitch—modeoneaswellThedissertationillustratesthesimulationandexperimentwaveformforeachunitcircuitTheseresultsprovethatthepowersupplyperformanceisimprovedbytheproposedmetho