BatteryML: An Open-Source Platform for Machine Learning on Battery Degradation

Concetti Chiave

BatteryML is a comprehensive open-source platform designed to unify data preprocessing, feature extraction, and model implementation for enhancing battery research applications.

Sintesi

ABSTRACT:

• Battery degradation is a critical concern in energy storage.
• Machine learning offers insights and solutions but faces challenges in battery science integration.
• BatteryML aims to standardize battery degradation modeling with an open-source platform.

INTRODUCTION:

• Lithium-ion batteries revolutionize energy storage but face capacity degradation issues.
• BatteryML streamlines data processing, feature extraction, and model application for practical research applications.

CHALLENGES:

• Data heterogeneity poses challenges in battery research.
• Domain knowledge complexity hinders machine learning application.
• Model development requires expertise in both battery science and machine learning.

CONTRIBUTIONS:

• Unified data representation method introduced by BatteryML.
• Comprehensive open-source platform covering SOC, SOH, and RUL tasks.
• Integration of traditional and cutting-edge models for efficient battery research.

RELATED WORK:

• Various studies propose physical and semi-empirical models for lithium-ion battery lifetime prediction.
• Machine learning provides a data-driven methodology for accurate battery degradation modeling.

BATTERYDATA:

• Unified representation method encompassing meta information and charge/discharge cycles introduced by BatteryML.

FEATURE ENGINEERING:

• Within-cycle features include QdLinear, Coulombic efficiency, and internal resistance.
• Between-cycle features capture degradation patterns across multiple cycles.

AUTOMATIC LABEL ANNOTATION:

• BatteryML supports automatic label annotation for supervised battery degradation modeling tasks like RUL, SOH, and SOC estimation.

MODEL DEVELOPMENT:

• BatteryML incorporates various off-the-shelf baselines like linear models, tree-based models, neural networks, etc., for accurate lifetime predictions.

Statistiche

Battery degradation remains a pivotal concern in the energy storage domain.
Machine learning experts often grapple with the intricacies of battery science.
BatteryML introduces a standardized data representation method.
BatteryML covers essential battery research tasks like SOC, SOH, and RUL.
BatteryML seamlessly integrates a wide array of models.

Citazioni

Approfondimenti chiave tratti da

BatteryML

by Han Zhang,Xi... alle arxiv.org 03-26-2024

https://arxiv.org/pdf/2310.14714.pdf

Domande più approfondite

How can the integration of advanced machine learning techniques benefit the field of energy storage beyond just battery degradation

エネルギー貯蔵分野における先進的な機械学習技術の統合は、バッテリー劣化以外の領域でも多くの利点をもたらす可能性があります。例えば、電力グリッドにおいて、需要と供給を調整するためのエネルギー貯蔵システムの最適化に役立ちます。高度な予測能力を持つ機械学習アルゴリズムは、再生可能エネルギーソースから得られる不安定な電力供給を補完し、電力網全体の効率と信頼性を向上させることができます。また、エネルギーマネジメントや需要予測など幅広い応用領域で効果的に活用されることが期待されています。

What are some potential drawbacks or limitations of using an open-source platform like BatteryML for industry applications

BatteryMLのようなオープンソースプラットフォームを産業アプリケーションに使用する際の潜在的な欠点や制限事項はいくつかあります。まず第一に、セキュリティ上の懸念が挙げられます。オープンソースコードは誰でも閲覧できるため、知識産業や特許情報が漏洩する危険性があることです。また、カスタマイズやサポート面で問題が発生した場合、迅速かつ確実な対応を得られない可能性も考えられます。さらに専門家以外が利用する際には適切なトレーニングや理解が必要であり、導入コストや時間も増加する恐れがあります。

How can advancements in battery research facilitated by platforms like BatteryML contribute to sustainable energy solutions globally

BatteryMLなどのプラットフォームを通じて促進されるバッテリー研究の進歩は持続可能なエネルギーソリューションへ大きく貢献します。これらのプラットフォームは新しい材料開発やデータ駆動型予測手法等革新的技術へ容易にアクセスし提供しています。
このような取り組みは次世代バッテリー技術（例：固体電解質バッテリー）開発支援だけでは無く既存技術（例：Li-ion バッテリー）改善・最適化等幅広い範囲で有益です。
その結果地球規模で再生可能エネルギー源普及・省資源社会形成等目指すSDGs推進へ重要寄与します。