Adaptive critic design based neurocontroller for a STATCOM c

《Adaptive critic design based neurocontroller for a STATCOM c》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、AdaptiveCriticDesignBasedNeurocontrollerforaSTATCOMConnectedtoaPowerSystemSalmanMohagheghi,Jung-WookPark,RonaldG.HarleyGaneshK.VenayagamoorthySchoolofElectricalandComputerEngineeringDepartmentofElectricalandGeorgiaInstituteofTechnologyComputerEngineeringAtlantaGA3

2、0332-0250USAUniversityofMissouri-Rollarharley@ece.gatech.eduMO65409-0249USAgkumar@ieee.orgAbstract-Anovelnonlinearoptimalneurocontrollerforheuristicdynamicprogramming(HDP)methodwhichisaastaticcompensator(STATCOM)connectedtoamemberoftheAdaptiveCriticDesigns(ACDs)fa

3、mily,inpowersystemusingartificialneuralnetworksisordertoprovidenonlinearoptimalcontrol.Apowerpresentedinthispaper.Theheuristicdynamicsystemnetworkconsistingofasinglemachineinfinitebusprogramming(HDP),amemberoftheadaptivecriticsystem(SMIB)isconsideredtogetherwithaS

4、TATCOMdesigns(ACDs)family,isusedforthedesignoftheconnectedtothemiddleofthetransmissionlineinthisSTATCOMneurocontroller.Thisneurocontrollerpaper.MultilayerPerceptron(MLP)neuralnetworksareprovidesnonlinearoptimalcontrolwithbetterusedtoidentify/modelthepowersystemnet

5、workcalledperformancecomparedtotheconventionalPItheplant.Simulationresultsoftheneurocontrollertrainingcontrollers.aregivenandadetailedcomparisonbetweentheconventionalPISTATCOMcontrollerandtheproposedI.INTRODUCTIONACDSTATCOMcontrollerwillbepresentedinafollow-uppape

6、r.StaticCompensators(STATCOMs)arepowerelectronicbasedshuntFlexibleACTransmissionSystemII.STATCOMINASINGLEMACHINEINFINITE(FACTS)deviceswhichcancontrolthelinevoltageattheBUSSYSTEMpointofconnectiontotheelectricpowernetwork.Regulatingreactiveandactivepowerinjectedbyth

7、isFig.1showsaSTATCOMconnectedtoasingledeviceintothenetworkprovidescontroloverthelineandmachineinfinitebussystem,anditissimulatedinPSCAD.theDCbusvoltageinsidethedevicerespectively[1].AThegeneratorismodeledtogetherwithitsautomaticpowersystemcontaininggeneratorsandFA

8、CTSdevicesisvoltageregulator(AVR),exciter,governorandturbineanonlinearsystem.Itisalsoanon-stationarysystemsincedynamicsalltakenintoaccount[5].Thegenerat