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储能系统技术 储能系统 ★ 5.0

Amplify:用于聚合电池储能系统的多用途灵活性模型

Amplify: Multi-purpose flexibility model to pool battery energy storage systems

作者 Paul Hendrik Tiemann · Marvin Nebel-Wenner · Stefanie Holly · Emilie Frost · Astrid Nieße
期刊 Applied Energy
出版日期 2025年1月
卷/期 第 381 卷
技术分类 储能系统技术
技术标签 储能系统
相关度评分 ★★★★★ 5.0 / 5.0
关键词 Compact operational flexibility model of battery energy storage systems
语言:

中文摘要

摘要 电池储能系统(BESS)的多用途使用可提高其灵活性潜力的利用率。当大量小型电池储能系统被组合成一个集群,并由聚合商统一进行市场化运营时,这种效益可进一步增强。为此,需要一种对每个电池储能系统的剩余灵活性进行统一表示的方法,该方法必须同时满足多用途使用和分布式集群架构的需求。在本研究中,我们提出了一种称为Amplify(抽象多用途受限灵活性模型)的紧凑型模型。该模型可用于电池储能系统在完成主应用任务并接受额外义务后,计算其仍可提供的灵活性容量。模型集成了对电池储能系统计划调度中潜在冲突的检测功能。本文通过全面评估讨论了所提灵活性模型的有效性。结果表明,该模型计算速度快,在向聚合商传输过程中所需的数据量小。目前,Amplify模型已被一家工业合作伙伴投入实际运行使用。

English Abstract

Abstract The multi-purpose usage of battery energy storage systems (BESSs) increases the exploitation of their flexibility potential. This can be further enhanced when numerous small BESSs are combined into a swarm and marketed collectively by an aggregator. To this end, a unified representation of remaining flexibility for each BESS is needed that meets the requirements of both, a multi-purpose usage and a distributed swarm design. In this work, we present a compact model called Amplify (for abstract multi-purpose-limited flexibility). It can be used by BESSs to determine how much flexibility remains after fulfilling a primary application and accepting additional obligations. It includes an integrated detection of conflicts in the planned schedule of a BESS. The validity of the presented flexibility model is discussed based on a thorough evaluation. It was shown, that the model is quickly computable and does not need much data volume during transmission to the aggregator. Amplify is already used in real operation by an industrial partner.
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SunView 深度解读

该多用途储能柔性聚合技术对阳光电源ST系列PCS及PowerTitan储能系统具有重要应用价值。Amplify模型可集成至iSolarCloud平台,实现分布式储能集群的统一调度与柔性资源优化。通过快速计算剩余柔性容量并检测调度冲突,可提升储能系统在调峰调频、需求响应等多场景下的协同运行效率。该技术与阳光电源GFM/GFL控制策略结合,能增强虚拟电厂场景下的储能资产利用率,为工商业储能及充电站储能一体化方案提供智能聚合调度能力,推动储能商业模式创新。