基于數(shù)字觸發(fā)控制器的大功率整流供電系統(tǒng)的研究與設(shè)計(jì)

1、中南大學(xué)碩士學(xué)位論文基于數(shù)字觸發(fā)控制器的大功率整流供電系統(tǒng)的研究與設(shè)計(jì)姓名：周洋申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：申群太20060510ABSTRACTWiththedevelopmentofthecomputerdistributedcontrolsystem(DCS)，processcontrol，productionschedulingandbusinessmanagementareintegratedintoa

2、computerintegratedmanufacturingsystems(CIMS)tealizetheprocessofzincelectrolysismanagementandcontrol，andithasgreatsignificanceinreducingenergyimprovingthequalityofpowerandextendingthelifespanofthedeviceforrectifierThishig

3、h。powerrectifyingandpowersupplysystemismadeupofseveralthree—phasefullbridgecontrolledrectifiercircuits，anditstriggersubsystemisthecoreofthewholesystemUnderthisbackground，anetworked，intelligentandentirelydigitaltriggercon

4、trollerisdesignedTheplants，shunt—woundthree—phasefull—bridgecircuits，havecharacteristicsofnonlinear，time—varyingandstrongcoupling，itshardtoestablishprecisemodelThealgorithmofimprovedadaptivePIDcontrolbasedonsingleneuroni

5、sproposedtooutputcurrentwithhighprecisionToaccomplishthebestrectifierefficiencyanexpertintelligentdecouplingstrategyisproposedtooptimizeandassemblethetriggerangleCt“andtappositionofrectifiertransformerSOthesystemcanrunat

6、thebestspotThesystemhasmanytaskswithgreatcalculatorandhighrealtimerequirement，SOitsnotsuitabletoadopttraditionalsingleprocessordesignbasedonforegroundandbackgroundapplicationEmbeddedsystemisinducedandadualprocessorssyste

7、mcomposedofoneembeddeddigitalsignalprocessor(DSP)TMS320F240andoneembeddedmicrocontrollerMC9S12DP256BiSstudiedTheembeddedoperationsystempC／OSIIismigratedandallcontroltasks，networkcommunicationandman—machineconversationare

8、scheduleduniformlybytheoperationsystemintheformofapplicationtasksAsthesecondaryprocessorofMCU，theDSPunitexportsimpulsesfortriggersystemSimulationresearchandpracticalresultsshowthatthishigh—powerrectifyingandpowersupplysy