空心脈沖發(fā)電機(jī)勵(lì)磁與控制系統(tǒng)的研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文空心脈沖發(fā)電機(jī)勵(lì)磁與控制系統(tǒng)的研究姓名：牟樹君申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電機(jī)與電器指導(dǎo)教師：于克訓(xùn)20090530IIAbstractAsanewpulsedpowersupplytheAirCePulsedAlternathasmanyadvantagescomparedwiththeIronCeCompensatedAlternatsuchassimplerconfiguration、higherefficie

2、ncymuchlargerenergypowerdensity.TheAirCePulsedAlternathasaveryneedofhigherfieldexcitationpowersupplyasaresultofit’sverylowmagicconductivitynearlythesamewiththevacuum’ssotheselfexcitationmodeisadoptedtokeeptheunitsourceac

3、teristic.Aimingatdesigningtheexcitationcontrolsystemtheselfexcitationprogramoperatingmodeisproposedsomerelativetheeticalquestionsaresolvedinadditionthecapacitgingpowersupplythecontrollerofallthesystemarealsodesigned.Conc

4、retelyspeakingthemaincontentcontributionofthispaperarelistedasfollows:1)thedesignoftheselfexcitationprogramoperatingmodeisfinished.2)themathematicmodelofthealternatisestablishedsometheeticalissueshavebeenanalyzedsolved.3

5、)theexcitationdisgeprocesstheoverallwkingprocessaresimulatedresearchedbasedonthesimulationmodel.4)thecapacitgingpowersupplyisdesignedusingtheseriesresonantconstantcurrentgingcircuit.5)BasedonDSP2407themaincontrollertheha

6、rdwareinterfacecircuitisdevisedaccdingtothecontrolprogramofthesystem.Atlastthesummarytheshtcomingsofthepaperisgivenbesidestheexpectationoftheresearchwk.Keywds：AirCePulsedAlternat；FieldExcitationControl；CapacitgingPowerSu