第51卷第4期电力系统保护与控制Vol.51No.42023年2月16日PowerSystemProtectionandControlFeb.16,2023DOI:10.19783/j.cnki.pspc.220659考虑电池寿命的混合储能微电网优化配置杨晓辉，袁志鑫，肖锦扬，温泉炜，曾俊萍，万梓若(南昌大学，江西南昌330031)摘要：针对偏远地区供电困难的问题，提出一种考虑电池寿命的混合储能微电网优化配置方法。首先，考虑到储能特性，构建了电池寿命模型和水轮机效率模型。基于用电习惯，建立了居民、商业、工业区域的需求响应模型。进而，以年投资成本和日运行成本最低为目标，建立微电网的双层优化配置模型，并通过线性化方法将原问题转化为混合整数线性规划问题。最后，使用基于需求度的Shapley值法对经济成本进行分摊，并分析电池寿命和负荷互补效应对系统经济性的影响。算例表明：所提方法能有效提高电池寿命，降低经济成本；基于需求度的Shapley值法相较于常规Shapley值法在分摊上更加合理；负荷的互补度与共建微电网节省的经济成本成正比。关键词：电池寿命；混合储能；需求响应；双层优化；混合整数线性规划；Shapley值法OptimalconfigurationofhybridenergystoragemicrogridconsideringbatterylifeYANGXiaohui,YUANZhixin,XIAOJinyang,WENQuanwei,ZENGJunping,WANZiruo(NanchangUniversity,Nanchang330031,China)Abstract:Giventhedifficultyofpowersupplyinremoteareas,anoptimalconfigurationmethodforahybridenergystoragemicrogridconsideringbatterylifeisproposed.First,consideringthecharacteristicsofenergystorage,batterylifeandturbineefficiencymodelsareconstructed.Ademandresponsemodelforresidential,commercial,andindustrialareasisestablishedbasedonelectricityconsumptionhabits.Then,atwo-layeroptimalconfigurationmodelofamicrogridisestablishedwiththelowestannualinvestmentcostanddailyoperatingcost.Theoriginalproblemistransformedintoamixedintegerlinearprogrammingproblembylinearization.Finally,itusesthedemand-basedShapleyvaluemethodtoallocatetheeconomiccostandanalyzestheinfluenceoftheloadcomplementarityeffectonthesystemeconomy.Anexampleshowsthattheproposedmethodcaneffectivelyimprovebatterylifeandreduceeconomiccost;thedemand-basedShapleyvaluemethodismorereasonableinallocationthantheconventionalShapleyvaluemethod;thecomplementarityoflo...
