78|·2023年第42卷第4期方案设计|EngineeringDesign多电源一体化送出系统中储能容量配置丁亚飞1，古济铭2，宋云亭3，赵理2，朱劭璇3（1．东北电力大学电气工程学院，吉林吉林132012；2．国网重庆市电力公司，重庆400010；3．中国电力科学研究院有限公司，北京100192）摘要：针对风光并网造成的多电源一体化系统调峰压力大、能源利用率低且经济性差的问题，基于典型日的风光电源预测出力及负荷情况，构建储能配合常规火电调峰的双层优化模型。外层以多电源系统年净效益最大为目标，内层以日运行费用最低为目标，利用改进后的PSO与非线性规划协调配合求解，确定多电源系统日内调峰调度方式，并合理地配置储能的能量容量及功率容量。最后针对实际电网算例进行分析，结果表明，优化配置储能后的多电源系统有效地提高了新能源消纳水平，且具有良好的经济性。关键词：多电源一体化；储能调峰；储能容量；双层优化；经济性分析Configurationofenergystoragecapacityinmulti-powerintegrateddeliverysystemDINGYafei1,GUJiming2,SONGYunting3,ZHAOLi2,ZHUShaoxuan3(1.SchoolofElectricalEngineeringNortheastElectricPowerUniversity,Jilin132012,China;2.StateGridChongqingElectricPowerCompany,Chongqing400010,China;3.ChinaElectricPowerResearchInstituteCo.,Ltd.,Beijing100192,China）Abstract:Fortheproblemsofdifficultpeakingofunitysystem,highrejectionrateofnewenergyandhighoperationcostcausedbyon-girdwindandsolar.Basedonthewindandsolaroutputforecastcurveofatypicalday,atwo-layeroptimizationmodelofenergystoragecombinedwithconventionalthermalpowerpeakshavingisconstructed.theouterlayeraimsatthemaximumannualnetbenefitofthemulti-powersystem,andtheinnerlayeraimsatthelowestdailyoperatingcost,usingtheimprovedPSOandnonlinearprogrammingtocoordinateandsolve,definethedaytodaypeakshavingdispatchingmethodofsystem,andlegitimatelycollocatethecapacityandpowerofstorage.Finally,apractialexampleiscalculated.Theresultsdisplaythattheoptimizedmultipowersystemcanusefullyraisetherenewableenergyaccommodationlevelandmoreeconomical.Keywords:integrationofmultiplepowersources;energystoragepeakshaving;energystoragecapacity;two-tieroptimization;economicanalysis0引言随着多电源一体化的发展，风光大...
