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Energy Storage as a Multi-Use Asset: Applications Across the Power System

マルチユース資産としてのエネルギー貯蔵：電力システム全体での応用 (AI 翻訳)

Fabrizio Sossan

arXivプレプリント2026-06-07#エネルギー転換
原典: https://arxiv.org/abs/2606.08808
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🤖 gxceed AI 要約

日本語

本論文は、電力系統に接続されたエネルギー貯蔵の応用に関する構造化された分類法を提示する。周波数調整、電圧サポート、ピークシェービングなど多様なサービスを提供可能な貯蔵の特性を説明し、その価値が接続点と利用ケースに依存することを論じる。スイスの規制状況に焦点を当て、スイスイノベーション庁のSTOREプロジェクトを紹介する。

English

This paper presents a structured taxonomy of grid-connected energy storage applications, highlighting their multi-service capability for frequency regulation, voltage support, and peak shaving. It discusses the dependency of storage value on grid connection point and use case, with a focus on the Swiss regulatory context. The STORE flagship project addressing integration challenges is introduced.

Unofficial AI-generated summary based on the public title and abstract. Not an official translation.

📝 gxceed 編集解説 — Why this matters

日本のGX文脈において

日本でも太陽光発電の増加に伴い、エネルギー貯蔵の重要性が高まっている。本論文の分類は日本の電力系統計画にも参考になるが、スイス特有の規制状況は日本と異なる点に注意が必要。

In the global GX context

Energy storage is critical for integrating renewables globally. This paper provides a general taxonomy of storage applications applicable to many power systems, and its discussion of Swiss regulatory context offers lessons for other countries developing storage frameworks.

👥 読者別の含意

🔬研究者:Provides a comprehensive taxonomy of energy storage applications useful for researchers studying grid flexibility and storage integration.

🏢実務担当者:Utilities and storage developers can use the taxonomy to assess business cases for different storage applications.

🏛政策担当者:Regulators may consider the multi-use nature of storage when designing market rules and incentives.

📄 Abstract（原文）

The energy transition in power systems requires flexible assets to offset renewable generation variability across multiple time scales, while supporting the integration of renewables and the electrification of demand without requiring costly grid reinforcement. Energy storage occupies a unique position among these assets: depending on the technology, it can provide short-duration grid services at high ramping rates, such as frequency regulation and voltage support, longer-duration functions such as intra-day peak shaving, or inter-seasonal energy buffering. This multi-service character, combined with the declining costs of energy storage technologies (most notably that of battery energy storage systems), is central to the economic viability of storage investments. The value of a given installation depends strongly on its grid connection point and intended use case: an asset-coupled battery serving a consumer or generation plant faces a different service landscape, and therefore a different business case, than a network-coupled system operating as an independent grid resource. This paper presents a structured taxonomy of grid-connected energy storage applications, discusses the principal application domains, and describes the key challenges that must be addressed to integrate storage effectively into power systems. Services are discussed with special emphasis on the Swiss regulatory context. Finally, the STORE flagship project supported by the Swiss Innovation Agency (Innosuisse), where some of the critical challenges of energy storage integration in power grids are addressed, is introduced.

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