第47卷第4期电网技术Vol.47No.42023年4月PowerSystemTechnologyApr.2023文章编号：1000-3673（2023）04-1570-09中图分类号：TM614文献标志码：A学科代码：470·40提升惯量响应与转速恢复的风储协调惯量控制方法李世春1，申骜1，程绪长2，周沁3，鲍志阳1，柴俊杰1，薛臻瑶1（1．三峡大学电气与新能源学院，湖北省宜昌市443002；2．山东理工职业学院机电工程学院，山东省济宁市272067；3．国网武汉供电公司，湖北省武汉市430014）Wind-storageCoordinatedInertiaControlforImprovingInertiaResponseandRotorSpeedRecoveryLIShichun1,SHENAo1,CHENGXuchang2,ZHOUQin3,BAOZhiyang1,CHAIJunjie1,XUEZhenyao1(1.CollegeofElectricalEngineeringandNewEnergy,ChinaThreeGorgesUniversity,Yichang443002,HubeiProvince,China;2.CollegeofMechanicalandElectricalEngineering,ShandongCareerDevelopmentCollege,Jining272067,ShandongProvince,China;3.StateGridWuhanPowerSupplyCompany,Wuhan430014,HubeiProvince,China)ABSTRACT:Inordertoimprovetheabilityofdynamicfrequencysupportinthewind-storagecombinedoperationstation,andtodealwiththeproblemthatthecurrentcontrolcannottakeintoaccounttheinertiaresponsestrength,therapidspeedrecovery,andthesuppressionoffrequencysecondarydrop,thispaperproposesacoordinatedinertiacontrolmethodofwind-storagetoimprovetheinertiaresponseandtherotorspeedrecovery.Onthecontrolsideofthewindturbine,theinertiacontrolstrategyofthewindturbineisformulatedaccordingtotheadjustablepoweroftheenergystorageandtheoperationconstraintsofthewindturbinespeed,soastomaximizetheextractionoftherotorkineticenergyandenhancetheinertiaresponseabilityofthewindturbine.Intherecoverystateofthewindturbinespeed,theadjustablepowerofenergystoragefullycompensatesthedown-regulationofthewindturbinepower,acceleratestherecoveryofthewindturbinespeedandinhibitsthesecondarydropofthesystemfrequency.Intheenergystoragecontrolside,byjudgingtheoperationstageofeachwindturbine,thispaperproposesacontrolstrategytodeterminetheenergystorageoutputpowerbasedonthedifferentiatedtiming.Thetestresultshowsthattheproposedmethodacceleratestherecoveryoftherotorspeedandeffectivelysuppres...
