Sign In

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

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

Key Insights Distilled From

by Han Zhang,Xi... at 03-26-2024

Deeper Inquiries

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


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


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。