%0 Journal Article
%T 基于电流源型变换器的多端直流风电系统
%A 范士雄
%A 刘广一
%A 杨占勇
%A 马巍巍
%A B.W.WILLIAMS
%J 电力系统自动化
%D 2013
%R 10.7500/AEPS20130220008
%X Acurrentsourceconverterbasedmulti-terminaldirectcurrent（DC）windenergyconversionsystem（WECS）isproposed.ThecurrentsourceDC/DCconverterisadoptedtoconnectawindturbinetoaninverterwithmaximumpowerpointcontrol.EachturbineisassociatedwithaDCsourcebyparallel-connectedtoacommonDClink.AfterDCpowercollection，acurrentsourceinverter（CSI）usinggateturn-offcomponentsisusedforthegridconnectionduetoitsflexiblereactivepowercontrolandshortcircuitprotectioncapabilities.Forsuchaparallelconnectionconfiguration，theCSIoperatesinaninputvoltagecontrolmode，whichmaintainstheDClinkvoltageconstant.Thedynamicresponsesofcombinedmechanicalandelectricalsystemsareinvestigatedwiththreedifferentoperationcases.SimulationandexperimentalresultsdemonstratethefeasibilityandstabilityofthecurrentsourceDC/DCconverterbasedmulti-terminalDCWECS.
%K current
%K source
%K converter
%K wind
%K energy
%K conversion
%K system（WECS）
%K multi-terminal
%K system
%K direct
%K current（DC）wind
%K farmManuscript
%K received
%K February20
%K 2013.
%U http://www.aeps-info.com/aeps/ch/reader/view_abstract.aspx?file_no=20130220008&flag=1