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Accurately measuring the cycle lifetime of commercial lithium-ion batteries is crucial for performance and technology development. We introduce a novel hybrid approach combining a physics-based equation with a self-attention model to…

机器学习 · 计算机科学 2025-05-07 Constantin-Daniel Nicolae , Sara Sameer , Nathan Sun , Karena Yan

Lithium-ion batteries are widely used in various applications, including portable electronic devices, electric vehicles, and renewable energy storage systems. Accurately estimating the remaining useful life of these batteries is crucial for…

机器学习 · 计算机科学 2023-05-18 Ganesh Kumar

For the efficient and safe use of lithium-ion batteries, diagnosing their current state and predicting future states are crucial. Although there exist many models for the prediction of battery cycle life, they typically have very complex…

信号处理 · 电气工程与系统科学 2024-10-29 Seyeong Park , Jaewook Lee , Seongmin Heo

An accurate and reliable technique for predicting Remaining Useful Life (RUL) for battery cells proves helpful in battery-operated IoT devices, especially in remotely operated sensor nodes. Data-driven methods have proved to be the most…

硬件体系结构 · 计算机科学 2021-06-15 Aparna Sinha , Debanjan Das , Venkanna Udutalapally , Mukil Kumar Selvarajan , Saraju P. Mohanty

Targeted maintenance strategies, ensuring the dependability and safety of industrial machinery. However, current modeling techniques for assessing both local and global correlation of battery degradation sequences are inefficient and…

机器学习 · 计算机科学 2025-12-24 Zihao Lv , Siqi Ai , Yanbin Zhang

In this work, a novel approach for the construction and training of time series models is presented that deals with the problem of learning on large time series with non-equispaced observations, which at the same time may possess features…

机器学习 · 计算机科学 2020-11-25 Charilaos Mylonas , Eleni Chatzi

Accurate battery lifetime prediction is important for preventative maintenance, warranties, and improved cell design and manufacturing. However, manufacturing variability and usage-dependent degradation make life prediction challenging.…

机器学习 · 计算机科学 2024-04-23 Tingkai Li , Zihao Zhou , Adam Thelen , David Howey , Chao Hu

Battery prognostics and health management predictive models are essential components of safety and reliability protocols in battery management system frameworks. Overall, developing a robust and efficient battery model that aligns with the…

数据分析、统计与概率 · 物理学 2022-12-05 Hamed Sadegh Kouhestani , Lin Liu , Ruimin Wang , Abhijit Chandra

The degradation process of lithium-ion batteries is intricately linked to their entire lifecycle as power sources and energy storage devices, encompassing aspects such as performance delivery and cycling utilization. Consequently, the…

机器学习 · 计算机科学 2023-08-16 Yue Xiang , Bo Jiang , Haifeng Dai

Lithium-ion batteries degrade due to usage and exposure to environmental conditions, which affects their capability to store energy and supply power. Accurately predicting the capacity and power fade of lithium-ion battery cells is…

系统与控制 · 电气工程与系统科学 2021-12-28 Weihan Li , Haotian Zhang , Bruis van Vlijmen , Philipp Dechent , Dirk Uwe Sauer

As the use of Lithium-ion batteries continues to grow, it becomes increasingly important to be able to predict their remaining useful life. This work aims to compare the relative performance of different machine learning algorithms, both…

机器学习 · 计算机科学 2023-12-12 Hudson Hilal , Pramit Saha

Battery health monitoring is critical for the efficient and reliable operation of electric vehicles (EVs). This study introduces a transformer-based framework for estimating the State of Health (SoH) and predicting the Remaining Useful Life…

机器学习 · 计算机科学 2025-01-31 Aybars Yunusoglu , Dexter Le , Karn Tiwari , Murat Isik , I. Can Dikmen

Batteries are ubiquitous today, with applications ranging from smartphones, watches, and laptops to electric cars, drones, and electric aircraft. Lithium-ion batteries are widely used in these applications due to their high energy density,…

计算工程、金融与科学 · 计算机科学 2026-03-03 Vikram C Patil

This work presents an effective state of health indicator to indicate lithium-ion battery degradation based on a long short-term memory (LSTM) recurrent neural network (RNN) coupled with a sliding-window. The developed LSTM RNN is able to…

系统与控制 · 电气工程与系统科学 2022-05-17 Kotub Uddin , James Schofield , W. Dhammika Widanage

Data-driven methods for battery lifetime prediction are attracting increasing attention for applications in which the degradation mechanisms are poorly understood and suitable training sets are available. However, while advanced machine…

机器学习 · 计算机科学 2021-12-21 Peter M. Attia , Kristen A. Severson , Jeremy D. Witmer

The battery state of health (SOH) based on capacity fade and resistance increase is not sufficient for predicting Remaining Useful life (RUL). The electrochemical community blames the path-dependency of the battery degradation mechanisms…

系统与控制 · 电气工程与系统科学 2024-05-21 Hamidreza Movahedi , Andrew Weng , Sravan Pannala , Jason B. Siegel , Anna G. Stefanopoulou

Capacity degradation of lithium-ion batteries under long-term cyclic aging is modelled via a flexible sigmoidal-type regression set-up, where the regression parameters can be interpreted. Different approaches known from the literature are…

应用统计 · 统计学 2019-07-31 Marcus Johnen , Simon Pitzen , Udo Kamps , Maria Kateri , Dirk Uwe Sauer

Predicting lithium-ion battery degradation is worth billions to the global automotive, aviation and energy storage industries, to improve performance and safety and reduce warranty liabilities. However, very few published models of battery…

Efficient and accurate remaining useful life prediction is a key factor for reliable and safe usage of lithium-ion batteries. This work trains a long short-term memory recurrent neural network model to learn from sequential data of…

机器学习 · 计算机科学 2022-07-11 Pengcheng Xu , Yunfeng Lu

Understanding battery degradation in electric vehicles (EVs) under real-world conditions remains a critical yet under-explored area of research. Central to this investigation is the challenge of estimating the specific degradation modes in…