1.5MW双馈风力发电机组偏航控制系统

2011918ControlEngineeringofChinaSep.2011Vol．18S11671-78482011S1-0153-042011-06-072011-08-211984-。1.5MW121.1100162.467000、。。。。1.5MW。。、、、、。TP27AResearchof1.5MWDouble-fedWindTurbineYawControlSystemQIAOChuan1LISi-yang21.NEUEngineering＆ResearchInstituteCoLtdShdnyang110016China2.HenanaPinggaoElectricCoLtdPingdingshan467000AbstractAsanimportantnewcomponentofnewenergywindenergyisthemostmaturenewenergytechnologiesandthemostex-tensivecommercialdevelopmentconditionsandprospectsofapowergeneration．Windturbinecontrolsystemisawindpowersystemwhichcanplayaroleandeventhemajorissuesforwindfarmscanbecomelong－termsafeandreliableoperation．The1.5MWdoub-le－fedwindturbineyawcontrolsystemisdescribed．Theadvantagesofthesystemincludetheabilitytoeffectivelyabsorbtheenergygeneratedbywindmutationinordertoavoidfluctuationsinthespindleandthedrivemechanismtoputtoomuchtorqueandstressim-provesystempowerfactor．Andreducingthegyroscopicmomenttoimprovepowergenerationefficiency．Keywordwindturbineyawcontrolsystem1。、。。。820。、、、、、。。202012%1231000MW30000kWh。21。。。。、。。、、、、。1。12、、。。。、、。①。。、、、。②a、、。b、。c。PI。d。。31。3、2。2·451·182Pw=12ρAsCρυ3kW1λ=Rωrυ=υrυ23。。。。。dq0、。UdUd=21/2KrKtU3dq0。SPWMM。41。。。θ。、、90°。2。①。DSP。②。③。。、3。3。、。。。3。3·551·1.5MW④。。。。11000。VESTAS。⑤。。。。。。3。、。。。90°。4。45。202012%1231000MW30000kWh。。、、、、。1．M．2009．2．M．2006．3．M．2005．4．J．20063．5．J．檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪2006．510243、421.22%18.3%21.8%9%Q235B9%。SPHC6%。1、22－150150－5050。。。。1．J．2002744-7．2．J．20043161-73．3．J．1996．4．1750mmJ．20053435-39．5．M．1981．6．J．2005335．·651·18