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                                  Ajointshort - term operationmodelforwindpowerand
                                         hybridpumped - storagehydropowerplant

                                                    1,3
                                                                    4
                                   1,2
                                                                                  1
                           LUOBin ,CHENYongcan ,MIAOShumin,LIUZhaowei,LIUXinyu               2
                          (1.StateKeyLaboratoryofHydroscienceandEngineering,TsinghuaUniversity,Beijing 100084,China;
                             2.TsinghuaSichuanEnergyInternetResearch,TsinghuaUniversity,Chengdu 610042,China;
                                        3.SouthwestPetroleumUniversity,Chengdu 610500,China;
                                    4.StateGridSichuanElectricPowerCompany,Chengdu 610041,China)

                  Abstract:Itisanimportantwaytoacceleratethedevelopmentofpumpedstoragebybuildinghybridpumpedstor
                  ageplantbasedonthelarge - scaletraditionalhydropower.Comparedwithtraditionalpumped - storagehydropower
                  plants,thehybridpumped - storagehydropowerplant(HPSHP)retrofittedfrom atraditionalhydropowerplanthas
                  significantcharacteristicssuchascloserhydraulicconnection ,morecomplexpumpingandgeneratingoperation
                  modeconversion,andmoreprominentrolesof“bothquantityandregulation”.InordertoexploreHPSHP’soper
                  ationalmode ,ajointshort - termoperationmodelforwindpowerandHPSHPisproposedinthispaper.Themodel
                  aimstomaximizetheoverallprofitsoftheconsortium ,andtakestheunitastheminimumschedulingunit.Theu
                  nitsaremodelledaccordingtothedifferentialoperatingcharacteristicsofthetraditionalunitsandthepumping - stor
                  ageunits,andstatevariablesareintroducedtorealizethedecouplingandassociationswitchingoftheoperating
                  states.Intermsofmodelsolving,theoriginalmodelwasconvertedtoamixedintegerlinearprogramming(MILP)
                  modelbylinearizationmethodandmodelingskills,andfinallysolvedbyCPLEX toolinJAVA environment.A
                  casestudyofahydropowerplantinsouthwestChinaverifiestheeffectivenessoftheproposedmodelandsolution
                  method ,whichcanprovideareferencefortheretrofittingoftraditionalhydropowerplants.
                  Keywords:hybridpumped - storagehydropowerplant;windpower;short - termoperation;maximumoverallprofits


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