您的浏览器禁用了JavaScript(一种计算机语言,用以实现您与网页的交互),请解除该禁用,或者联系我们。[华北电力大学电力工程系]:不同场景下共享储能关键技术研究 - 发现报告

不同场景下共享储能关键技术研究

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不同场景下共享储能关键技术研究

王楚通华北电力大学电力工程系2024年12月 研究背景ResearchBackground 2.发电侧共享储能Shared energy storage on the generation side电网侧共享储能 3.Shared energy storage on the grid side用户侧共享储能 Shared energy storage on the user side 1.研究背景 双碳目标的提出与新型电力系统的建设 The introduction of dual-carbon targets and the construction of new powersystems2020年9月,习近平在第七十五届联合国大会一般性辩论上发表重 要讲话:中国将提高国家自主责献力度,采取更加有力的政策和措施,二氧化碳排放力争于2030年前达到峰值,努力争取2060年前实现碳中和。 >2030年前实现碳达峰Peak carbon by 2030>2060年前实现碳中和Carbon neutral by 2060 In September 2020, Xi Jinping delivered an important speech at the general debate of the75th session of the United Nations General Assembly: China will increase its nationally ownedcontribution, adopt more vigorous policies and measures, strive to peak carbon dioxidecmissions by 2030, and make cfforts to achieve carbon neutrality by 2060. 中央财经委员会第九次会议上指出:要构建清洁低碳安全高效的能源体系,控制化石能源总量,着力提高利用效能,实施可再生能源替代行动,深化电力体制改革,构建以新能源为主体的新型电力系统。 》构建新型电力系统 Building new power systems it was pointed out that it was necessary to build a clean, low-carbon, safe and efficientenergy system, control the total amount of fossil energy, focus on improving the efficiency of itsutilization, implement renewable energy substitution actions, deepen the reform of the electricpower system, and build a new type of electric power system with new energy as the main body. 1.研究背景 新型电力系统下挑战 Challengesunderthenewpowersystem 共享储能的引入 Introduction of shared energy storage 盈利路径不清晰Thepathto profitabilityisunclear 储能一次投资成本高,规模化应用占地空间资源大 与独立储能相比,配建储能未进入电力市场,缺乏盈利模式,无法享受电力市场红利,参与电网调峰的积极性主动性不高。 《关于开展山东省配建储能转为独立储能试点工作的通知》 将共享经济与储能结合,通过让渡储能使用权提升储能资源利用率,以降低用户投资成本,节省安装空间,提高储能设备利用率满足用户群的需求,充分利用用户群的互补性需求,获得规模化效益。 Combine the sharing economy with energy storage, and enhance the utilization rate of energy storage resources by ceding the right to use energy storage, in order to reduce theuser's investment cost, save installation space, improve the utilization rate of energy storage equipment, meet the needs of the user group, and make full use of the complementaryneeds of the user group, and obtain the benefits of scale 1. 研究背景Research Background 2.发电侧共享储能Shared energy storage on the generation side电网侧共享储能 3.Shared energy storage on the grid side用户侧共享储能 Shared energy storage on the user side 研究内容:发电侧分散式共享储能优化配置 Optimizedallocationofdecentralizedsharedenergystorageonthegenerationside 考虑可再生能源的不确定性,提出了一种基于合作博奔的分散式共享储能鲁棒优化配置模型并采用Nestedc&cG方法求解min-max-min问题。 Considering the uncertainty of renewable energy, a robust optimal allocation model of decentralized SES based on cooperative game isproposed. The nested-C&CG method was used to solve min-max-min problems.1,068.6 研究内容:发电侧分散式共享储能优化调度 Optimal scheduling of decentralized shared energy storage on the generation side 提出了一种基于最优SOC区间的发电侧分布式共享储能的优化调度方法 AnoptimalschedulingmethodofdistributedsharedenergystorageonthegenerationsidebasedontheoptimalSoc interval is proposed ·发电侧电氢混合共享储能系统配置 Optimal Allocation of Hybrid Hydrogen/Electric Hybrid SES on Generation Side 在水光富集地区,由于水电出力的季节性波动特性与可再生能源发电量与负荷需求电量的季节性错配,会导致长期电力供需紧张或大规模弃风弃光 In regions rich in hydro and photovoltaic resources, the seasonal fluctuation characteristics of hydropower output, along with the seasonalmismatch between renewable energy generation and load demand, can lead to long-term power supply and demand tensions or large-scale windandphotovoltaic curtailment.多时间尺度源荷供需失衡 ·发电侧电氢混合共享储能系统配置 Optimal Allocation of Hybrid Hydrogen/Electrie Hybrid SES on Generation Side 应对多时间尺度电力电量平衡问题,储能技术可以在不同时间尺度上实现平抑电能的输入和输出,可有效改善系统的运行特性,满足新型电力系统的功率和能量平衡需求To cope with the power balance on multiple time scales, Es can realize the smooth input and output of electric energy on different timescales, which can meet the power and energy balance requirements of the new power system,提出了一种基于合作博奔的多时间尺度电-氢共享储能配置方法。 A seasonal and short-term shared energy storage allocation method based on cooperative game is proposed. 研究内容:计及多时间尺度协同的电氢混合共享储能系统优化调度 提出了一种基于计及多时间尺度协同的电氢混合共享储能系统优化调度方法,长期优化阶段以年为周期、周为单位,考虑季节性电量平衡,短期优化阶段以周为周期、小时为单位,考虑周计划约束进行短期调度。 An optimal scheduling of electric hydrogen hybrid shared energy storage system based on multi-time scale coordination is proposed. The long-term optimization stage takes the yearas the cycle and the week as the unit, and considers the seasonal power balance; the short-term optimization stage takes the week as the cyale and the hour as the unit, andconsiderstheweeklyplanning constraints forshort-term scheduling. 目录Catalogue 1. 研究背景Research Background 2.发电侧共享储能Shared energy storage on the generation side电网侧共享储能 3.Shared energy storage on the grid side用户侧共享储能 Shared energy storage on the user side 3电网侧共享储能 电网侧集中式共享储能模式选择Selection of centralized shared energy storage mode on thegrid side 关于做好新能源配储工作提高新能源并网电能质量的通知 置新型储能,综合考虑效率提升、节约用地、风险防控、调节性能等因素,配置应以共建、租赁方式为主,自建方式为辅,非就地配置的新型储能按照电网侧结能项目统等整面应满足电网侧储能规划要求 (一)租赁方式Leasingmode (征求意见辆) 各设区市发展改革委(能源局),省电力公司: (一)和货方式.由发电企业与电网侧储能项目业主主签订租赁合同,统一登记备案,,租赁应覆盖新能源项日运营周期。可分期租赁,每期租货期限一般不少于5年,教励签订10年以上长期租费协议,租赁价格可逐年协商。