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ID:27653191
大小:1.31 MB
页数:55页
时间:2018-12-05
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1、1ImpactofWindEnergyonPowerSystemOperationJorisSoensweb-eventLeonardoENERGY16February2006KatholiekeUniversiteitLeuvenFaculteitIngenieurswetenschappenDepartementElektrotechniek(ESAT)AfdelingELECTA2PresentationOutlineIntroduction:windpowerinBelgium,stateofth
2、eartinstalledpower,turbinetypesinteractionwithpowergridDynamicmodellingofwindpowergeneratorsAggregatedwindpowerintheBelgiancontrolareahourlytimeseriesvalueofwindpowerConclusionsIntroductionDynamicModellingAggregatedWindPowerConclusions3I.Windpower,stateof
3、theartIntroductionDynamicModellingAggregatedWindPowerConclusions4LevelsofinstalledwindpowerinEuropeInstalled[MW]end2003New[MW]2004Installed[MW]end2004Germany14.6092.03716.629Spain6.2032.0658.263Denmark3.11593.117...Netherlands9101971.078...Belgium682895(
4、>160in2005)Europe(EU25)28.5685.70334.205IntroductionDynamicModellingAggregatedWindPowerConclusions5ControloptionsforwindturbinesSpeedcontrolfixedspeedvariablespeedlimitedrangevariablespeedwiderangeReactivepowercontrolBladeangle&activepowercontrolfixedblad
5、epitchablebladeYawcontrolhighlydependentongeneratortypeIntroductionDynamicModellingAggregatedWindPowerConclusions6Generatortypesforwindturbines(I)squirrelcageinductiongeneratornearlyfixedspeedalwaysinductiveloadTurbineGridshaft&gearboxwindSCIG~Introductio
6、nDynamicModellingAggregatedWindPowerConclusions7Turbinegeneratortypes(II)doublyfedinductiongeneratorvariablespeed–limitedrangereactivepowercontrollableshaft&gearboxDFIGConverter~GridCrowbarTurbineIntroductionDynamicModellingAggregatedWindPowerConclusions8
7、Turbinegeneratortypes(III)synchronousgenerator,directdrivevariablespeed–widerange→nogearboxreactivepowercontrollableIntroductionDynamicModellingAggregatedWindPowerConclusionsSGTurbineConverter~GridPermanentMagnetORFieldWinding9InteractionwithpowergridUnti
8、lrecently:windpower=negativeloadNow:windpower=activelycontributingtopowersystemcontrolride-throughcapabilityvoltagecontroloutputpowercontrolspecificgridconnectionrequirementsdevelopmentrequiresdynamicmodelsIntroduct
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