文档名:基于随机NashHarsanyi讨价还价博弈的光伏氢储能多主体分散协同调度
摘要:将光伏(PV)主体与氢储能(HES)主体结合,形成PV-HES联合系统,是促进可再生能源就地消纳,实现能源低碳转型的有效措施.针对光伏出力随机干扰及主体互异等问题,提出PV-HES的分散协同调度模型.首先,基于Nash-Harsanyi讨价还价理论建立PV-HES的多主体合作运行模型,并将其等效转换为电能交易量确定子问题和电能交易成本确定子问题;然后,为了保护各主体隐私,运用改进的交替方向乘子法对上述两个子问题进行分布式求解;最后,在一个典型的PV-HES联合系统中进行算例仿真,以验证所提分散协同调度模型以及分布式求解算法的有效性.仿真结果表明,氢储能主体的运营成本分别降低了11.67%和10.48%,光伏运营商的收益提高了15.72%.此外,通过对交替方向乘子法的改进也提高了系统的求解效率.
Abstract:Integratingphotovoltaic(PV)andhydrogenenergystorage(HES)intoaPV-HESjointsystemprovestobeaneffectivestrategyinboostinglocalconsumptionofrenewableenergyandfacilitatingthelow-carbontransformationofenergy.Thesystem'sinternalphotovoltaicoutputandloadexhibitconsiderablerandomness,influencingthesystem'sstableoperation.Additionally,PVandHES,beingtypicallyassociatedwithdifferentstakeholders,eachprioritizemaximizingtheirowninterests,whichlimitstheeffectiveoperationofthePV-HESjointsystem.Currentresearchoftenoverlooksthebargainingpowerofdiverseentitieswithinthesystem,failingtofullyportrayeachentity'sactualcontributionsincooperativeeffortsamidstuncertainties.Inresponsetotheseproblems,therelationshipsbetweenentitiesinthePV-HEScombinedsystemshouldbecoordinatedandmultipleuncertaintiesshouldbeconsideredtoensurethestableoperationofthePV-HEScombinedsystem.Initially,utilizingNash-Harsanyibargaininggametheory,thestudyformulatesamulti-agentcooperativeoperationalmodelforPV-HES.Thismodelequivalentlyaddressesthedeterminationofpowertransactionvolumeandpowertransactioncostasdistinctsubproblems.TheNash-HarsanyibargaininggameextendstheNashbargaininggameintoanasymmetricgamemodel.Thismodelaccountsforparticipants'bargainingpowerandtheircontributionsincooperativeefforts,ensuringafairdistributionofbenefits.Secondly,stochasticoptimaloperatingmodelsforPVandHESsystemswerecreatedusingprobabilisticscenarios,consideringuncertaintiesinbothenergysupplyandloadaspects.Thesemodelsaimtominimizecooperativeoperationalcosts.Thirdly,tosafeguardtheprivacyofeachparticipant,theimprovementofalternatingdirectionmultipliermethod(ADMM)isemployedtoaddresstheaforementionedtwosubproblems.Thismethodutilizesatwo-stagedynamicstepsizecorrectionapproach.Tovalidatetheefficacyoftheproposeddecentralizedcollaborativeschedulingmodelanddistributedsolvingalgorithm,simulationswereperformedonastandardPV-HESjointsystem."ThesimulationresultsindicateareductioninoperatingcostsforHESentitiesby11.67%and10.48%respectively,alongsidea15.72%increaseinprofitforPVaggregators.Furthermore,theimprovementofADMMmethodsignificantlyboostssystemefficiency,reducingsolvingtimeby70%comparedtothetraditionalADMMalgorithm.Thecalculationoutcomesvalidatethemodel'sadvantagesinreducingcooperativeoperatingcosts,enhancingsolvingefficiency,andfosteringtheutilizationofrenewableenergy.Thesimulationanalysisyieldsthefollowingconclusions:(1)Theproposedmulti-agentcooperativeoperationmodelofPV-HESstrikesabalancebetweenindividualrationalityandalliancerationality.Unliketraditionalcooperativeapproaches,thismodelcomprehensivelyaccountsforvariousuncertainties,includingenergytrading,entities'bargainingpower,informationprivacy,andsourceload.(2)Employingtheenhancedalternatingdirectionmultipliermethod(ADMM)toresolvetheelectricitytradingquantumproblemanditsassociatedcostexhibitsfavorableconvergencecharacteristics.Whilesafeguardingtheconfidentialityofindividualdata,thisimprovedADMMalgorithmeffectivelyaddressesthemulti-agentcollaborativeoperationproblemwithinPV-HES.
作者:王学杰 赵会茹 曹艺琼 赵名锐 Author:WangXuejie ZhaoHuiru CaoYiqiong ZhaoMingrui
作者单位:清华大学车辆与运载学院北京100084华北电力大学经济与管理学院北京102206中国电力企业联合会电力建设技术经济咨询中心北京100032
刊名:电工技术学报
Journal:TransactionsofChinaElectrotechnicalSociety
年,卷(期):2024, 39(9)
分类号:TM732
关键词:光伏系统 氢储能 PV-HES联合系统 Nash-Harsanyi讨价还价 改进交替方向乘子法 分散协同调度
Keywords:PVsystem Hydrogenenergystorage PV-HESjointsystem Nash-Harsanyibargaininggame improvedalternatingdirectionmultipliermethod decentralizedcooperativedispatchingmodel
机标分类号:F224.32TP391.41F406.2
在线出版日期:2024年5月13日
基金项目:国家自然科学基金,中央高校基金资助项目基于随机-Nash-Harsanyi讨价还价博弈的光伏-氢储能多主体分散协同调度[
期刊论文] 电工技术学报--2024, 39(9)王学杰 赵会茹 曹艺琼 赵名锐将光伏(PV)主体与氢储能(HES)主体结合,形成PV-HES联合系统,是促进可再生能源就地消纳,实现能源低碳转型的有效措施.针对光伏出力随机干扰及主体互异等问题,提出PV-HES的分散协同调度模型.首先,基于Nash-Harsanyi讨价还...参考文献和引证文献
参考文献
引证文献
本文读者也读过
相似文献
相关博文
基于随机-Nash-Harsanyi讨价还价博弈的光伏-氢储能多主体分散协同调度 Photovoltaic-Hydrogen Energy Storage Multi-Agent Decentralized Cooperative Scheduling Based on Stochastic-Nash-Harsanyi Bargaining Game
基于随机-Nash-Harsanyi讨价还价博弈的光伏-氢储能多主体分散协同调度.pdf
- 文件大小:
- 1.17 MB
- 下载次数:
- 60
-
高速下载
|