多功能柔性功率調(diào)節(jié)器的數(shù)學(xué)模型和運(yùn)行特性研究

1、華中科技大學(xué)碩士學(xué)位論文多功能柔性功率調(diào)節(jié)器的數(shù)學(xué)模型和運(yùn)行特性研究姓名：楊浩申請學(xué)位級別：碩士專業(yè)：電力系統(tǒng)及其自動化指導(dǎo)教師：程時杰20060401IIABSTRACTAnovelFACTSdevicethemultifunctionalFlexiblePowerConditioner(FPC)isintroducedinthethesis.Theproposedequipmentconsistsofadoublyfedinduct

2、iongenerat(DFIG)avoltagesourcepulsewidthmodulation(PWM)rectifierinverter.ItmakesuseofanadvancedsynchronouscondenserwithaflywheeltogetherwithanACexcitationvectcontroltechnologybasedonpowerelectronicsdevice.FPCcanperfmmult

3、ifunctionsincludingenergystageactivereactivepowergenerationwhenusedinpowersystemsithasmepowerfulcapabilitytooperateinacompensativemannerwiderconditioningrangefreactivepowerthanthoseoftheconventionalsynchronouscondenserth

4、atenablestheproposedequipmenttoconsiderablyenhancepowersystemdynamicangularvoltagestabilities.ThisthesisisdevotedtothemodelingtheoperationacteristicstudyofaFPCitscontrolsystem.ThestaticdynamicacteristicanalysisofFPCisinv

5、olved.AgeneraloverviewofthebackgroundftheproposedFPCispresentedatfirstdevelopmentofthekeytechnologiesaboutFPCisintroducedaswell.AbriefintroductionofthebasecircuittopologytheoperationprincipleofFPCisgiven.ThemodelingofFPC

6、ispresentedindetailsincludingmodelingofgeneratwithiginalparametersgeneratparametersmodelingofitsexcitationsystemthroughastatfieldientedcontrolwhichhasbeenwidelyusedintheotherACexcitationsystems.Finallythebasicstaticdynam

7、icacteristicsofFPCarestudiedbysimulationwiththemodeldeveloped.Simulationcarriedoutincludesdifferentsteadyexcitationstatustheexcitationacteristicinfourquadrantsthepowerconditioningrangeofactivereactivepowerthestaticstabil

8、ityinsteadystateoperationconditionsthebalanceofrealpowerineachoperationconditions.DynamicresponseacteristicsofFPCthefastdecoupledregulationfactivereactivepowerinfourquadrantsaretestified.Keywds:FPCACexcitationflywheelene