電磁發(fā)射脈沖功率源系統(tǒng)放電過程特性分析.pdf

1、南京理工大學(xué)碩士學(xué)位論文電磁發(fā)射脈沖功率源系統(tǒng)放電過程特性分析姓名：陳樹義申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力電子與電力傳動(dòng)指導(dǎo)教師：董健年張軍20100601碩士論文AbstractDuringthedevelopmentofelectromagneticlaunchtechnologyhighdemandisaskedtothepulsedpowersystem，whichprovidesenergytotheelectromagnetic

2、launchdeviceThecurrentneededbyelectromagneticlaunchhasmanycharacteristics，such豁hi曲amplitudeandshortrisingtimeSoitneedsmanymodulesofpulsedpowersupplytocomposeofabigsystemAtthesametime，thesystemshouldbeassmallaspossibleThe

3、rearemanydisturbshappenedinthesystem，whichwouldaffectdischargeofsystemAsthebackgroundlikethis，thispaperresearchsthedischargingcharacteristicofthepulsedpowersystem111emainworksareasfollows：。Firstofall，introducethebasickno

4、wledgeofelectrocircuitItincludesthematrixformofkirchoffslaw，LaplaceanditsapplicationinanalysisofcomplicateddynamiccircuithowtodefinetheinitialstateofdynamiccircuitandestablishthematrixofelectricnetworkSecond，introducethe

5、partofthemoduleandtheircharacteristicsAnalysethestaticanddynarniecharacteristicsofSCREstablishthePFNmodelofsinglemoduleAnalysethedischargingcharacteristicofsinglemodule，especiallyinthetransitionprocessCalculatethematchin

6、gconditionbetweenpulsedpowersupplyandloadThenestablishthemodelofmultimodulepulsedpowersystemCalculatethecurrentwhenmodulesdischargeschedularandatthesametimeSelect3modulessystemasallexample，analysethecharacteristicofmodul

7、edischargingschedularinthepulsedpowersystemandtheloadcurrentFindthedifferencebetweenthemoduledischargesindividualandschedulernelast，confirmthatthereiscouplingbetweenreactorsintheadjacentmodulesAnalysetheinfluencethecoupl

8、ingbringtodischargingResearchimpactondischargingtheexcessivelyhothighpowersemiconductorbrings111eloadcurrentisdifferentwithdifferentscheduleandtheschedulewoudeaffectthelifeofdiodesAnalysethedischargingcharacteristicintim

9、evaryingloadPutforwardhowtochangetheparameterofmoduleforshortthetimeoftransitionAccordingtheresearchofthispaperdeeplycomprehendthedischargingcharacteristicofpulsedpowersystemIthasaguidingsignificancetooptimizethedesignof