《风能的影响》ppt课件

《《风能的影响》ppt课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

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