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储能系统技术
★ 5.0
虚拟电厂中面向多利益相关者能源社区的移动储能多目标优化
Multi-objective optimization of a virtual power plant with mobile energy storage for a multi-stakeholders energy community
| 作者 | Xingyu Yan · Ciwei Gao · Bruno Francois |
| 期刊 | Applied Energy |
| 出版日期 | 2025年1月 |
| 卷/期 | 第 386 卷 |
| 技术分类 | 储能系统技术 |
| 相关度评分 | ★★★★★ 5.0 / 5.0 |
| 关键词 | A model of the MES moving and impact in the local energy community is detailed. |
语言:
中文摘要
摘要 虚拟电厂在本地能源社区中发挥着关键作用,能够聚合和管理灵活的分布式能源资源,缓解由分布式可再生能源引起的网络拥塞、潮流倒送等安全风险。与此同时,移动储能设备在能源社区内具备移动性和动态部署能力,能够满足实时灵活的用电需求,并利用频率调节市场中的机会创造额外收益。本文研究了一种本地能源社区虚拟电厂参与电能与频率调节双市场的多目标优化策略,该策略通过协调调度移动储能设备与多个独立的产消者实现。所提出的能源社区优化框架综合考虑了虚拟电厂的经济性、配电网运行安全性以及碳排放减少等多重目标。实证结果表明,将移动储能纳入虚拟电厂调度运行可显著降低本地能源社区的运行成本,主要得益于经济效率的提升。此外,参与频率调节市场进一步增强了收益潜力,但同时也带来一定的电网安全影响。更重要的是,本文提出的兼顾经济性、安全性与环境效益的多目标优化策略,实现了运行成本降低12.7%,配电网拥堵减少90.1%,网络松弛节点处峰谷负荷差异减小40.4%,以及等效二氧化碳排放量下降71.2%。最后,本文还进行了敏感性分析,涵盖多目标优化参数、频率调节投标被调用的概率以及现货市场价格动态等因素的影响。
English Abstract
Abstract Virtual power plants play an important role in aggregating and managing flexible distributed energy resources in the local energy community, mitigating security risks such as network congestion and power flow reversal induced by distributed renewable energy sources . Concurrently, mobile energy storage devices offer mobility and dynamic deployment capabilities within the energy community, catering to real-time flexible demand and leveraging opportunities in frequency regulation markets for additional revenue streams. This paper investigates a multi-objective optimization strategy for a local energy community virtual power plant engaged in both energy and frequency regulation markets through coordinated dispatch of mobile energy storage and multiple independent prosumers . The energy community optimization framework integrates economic considerations of virtual power plants, distribution network operation security, and reducing carbon emissions . The empirical results indicate that incorporating mobile energy storage into virtual power plant dispatch operations leads to reductions in operational costs for the local energy community, driven mainly by enhanced economic efficiency. Additionally, participation in the frequency regulation market further enhances revenue potential, albeit with associated network security implications. Moreover, the proposed multi-objective optimization strategy, which balances economic, security, and environmental objectives, demonstrates a 12.7 % reduction in operational costs, a 90.1 % decrease in distribution network congestion, a 40.4 % reduction in peak-to-valley load disparity at network slack bus, and a 71.2 % decrease in equivalent carbon dioxide emissions. The paper concludes with a sensitivity analysis encompassing multi-objective optimization parameters, the probability of frequency regulation bidding being called, and spot market price dynamics .
S
SunView 深度解读
该虚拟电厂多目标优化技术对阳光电源ST系列储能变流器和PowerTitan系统具有重要应用价值。移动储能参与调频市场的协调调度策略,可直接应用于阳光电源充电站与储能系统的联合优化方案。研究中12.7%成本降低和90.1%网络拥塞缓解的成果,验证了阳光电源GFM控制技术在多主体能源社区中的应用潜力。建议将该多目标优化框架集成至iSolarCloud平台,实现储能系统经济性、安全性与环保性的智能平衡调度,提升虚拟电厂场景下的综合收益能力。