功率因數(shù)補償最優(yōu)化算法及智能控制器的研究.pdf

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3、uctor“ResearchforoptimizationalgorithmofthepowerfactorcompensationandIntelligentControllerPowerElectronicsandPowerDrivesZhouDaLei(signature)LiHong(signature)ABS’I’量tAC’l’Thepowerelectronicconverterdeviceshavebeenusedinth

4、epowersysterm，Whichintensifiedtheimpactorunbalanceloadandcausedmanyproblemsofpowerquality，suchasthevoltagefluctionandflicker，threephasevoltageimbalance，lowpowerfactorectSodynamicreativepowercompensationhavethegreatsignif

5、icanceusedintheendoftheloadtoimprovepowerquality，ensurethestabilityofpowersupplyvoltageandcurrentTCRFCSVCisanimportantmeasuretoincreasepowersystermstablelevelandreduceelectricalenergyloss，Soithasbecomeahotspotinthefiledo

6、fdynamicreativepowercompensationinrecentyears，However，theTCRFCSVCusednowhasmanyproblemssuchaspoorbalancecapacity，longressponsetimeandweekantiinterferenceAimingatthisproblemsDesignedthepowerfactorcompensatingintelligentco

7、ntroller，whichbasedonDSP(Digitalsignalprosscessor)andCPLD(ComplexProgrammableLogicDevice)asthecorecontrolunitAtfirst，theprincipleofdynamicreactivepowercompensationwasresearchedinthepaper，thenthemodeofthreephaseTCRFCtypec

8、ompensatorsystemhavebeenbuiltandsimulatedTheresultsofsimulationisverifiedadmittancealgorithmbasedontheaveragepowerisfeasible，threephaseasymmetricloadCanbewellbalanced，thepowerfactorcanbecorrectedThepartofsoftwareusingCan

9、dVHDL(VeryHighSpeedHardwareDescriptionLanguage)LanguageprogrammingThroughthetestresultsofpartlyhardwarecircuitandsoftwareprogram，whichshowthattheCompensationadmittanceanddelayanglecanbecalculatedfastandaccurately；Trigger

10、pulsegeneratingmodulebasedonCPLDensurestheoutputtriggerpulsewithhighprecision，goodsynchronization，fastresponsespeedTheadvantagesthatmentionedabovemadethethyristorcanbetrigeredreliablelyandsynchronouslyKeywords：Dynamicrea