第39卷第2期2023年2月电网与清洁能源PowerSystemandCleanEnergyVol.39No.2Feb.2023清洁能源CleanEnergy——————————基金项目:国家重点研发计划项目(2018YFB0905200)。ProjectSupportedbytheNationalKeyResearchandDevelopment(2018YFB0905200).ABSTRACT:Inordertoreducetheimpactofwindpoweroutputuncertaintyonthesystem,thispaperstudiesthecooperativeoperationofcascadeterracedhydropower-windpower.ANashnegotiation-basedstandbyefficiencyequilibriummodelofthecascadehydropower-windpowerallianceisproposedtopromotelarge-scalewindpoweroutflow.Firstly,thewind-hydropowercoalitionoperationmodelisconstructedwiththeobjectiveofmaximizingon-gridelectricityofwindpower,andwiththewindpoweruncertaintyandtheoutwardtransmissioncrosssectionlimitationconsidered.Secondly,basedontheNashbargainingtheory,anincrementalreservebenefitequilibriummodelfortheterracedhydropower-windpowerallianceisconstructedtorealizetheoptimizationofincrementalreservecapacityandincrementalreservecapacitypricewithinthealliancetoensurethestabilityofthealliance.Thirdly,theallocationofincrementalreservecapacityisoptimizedwithintheterracedhydropoweralliance.Finally,thesimulationresultsshowthattheoperationalefficiencyofeachentityandtheoverallefficiencyofthecooperativealliancecanbesubstantiallyimprovedthroughthecooperativeoperationofthecascadehydropower-windpower.KEYWORDS:windpowerconsumption;cascadehydropowerstation;Nashnegotiation;cooperativeoperation;balancedbenefits摘要:为减小风电出力不确定性对系统造成的影响,针对梯级水电-风电的合作运行展开研究。为促进大规模风电外送,提出一种基于纳什谈判的梯级水电-风电联盟备用效益均衡模型。首先,在考虑风电不确定性的情况下,考虑外送断面限制,以风电上网电量最大为目标构建风电-梯级水电联合运行模型。其次,基于纳什谈判理论,构建梯级水电-风电联盟增量备用效益均衡模型,实现联盟内部增量备用容量和增量备用容量价格优化,确保联盟稳定;然后,在梯级水电联盟内部对增量备用容量进行优化分配。仿真结果表明通过梯级水电-风电的合作运行,可以较大幅度提高各主体的运行效益以及合作联盟的整体效益。关键词:风...