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电力系统自动化 2012
Effects of Wind Turbines Equipped with Doubly-fed InductionGenerators on Distance Protection HosseinKeywords: doubly-fed,induction,generator（DFIG）,distance,protection,wind,farm Abstract: Nowadayswindenergyisthefastestgrowingrenewableenergyresourceintheworld.Theproblemsofintegratingwindfarmsarecausedbychangesofwindspeedduringaday.Moreover，thebehaviorsofwindturbinesequippedwithdoubly-fedinductiongeneratorsdifferfundamentallyfromsynchronousgenerators.Therefore，moreconsiderationsareneededtoanalyzetheperformancesofthedistanceprotectionrelays.Theprotectionofawindfarmwithdistancerelayisinspected.Bychangingtheconditionsofthewindfarm，thecharacteristicsofthedistancerelayarestudied.
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