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相关论文: State-of-charge Estimation of a Li-ion Battery usi…

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Lithium-ion battery degradation estimation using fast and noninvasive techniques is a crucial issue in the circular economy framework of this technology. Currently, most of the approaches used to establish the battery-state (i.e., State of…

信号处理 · 电气工程与系统科学 2021-10-28 Simon Montoya-Bedoya , Miguel Bernal , Laura A. Sabogal-Moncada , Hader V. Martinez-Tejada , Esteban Garcia-Tamayo

Accurate state-of-charge (SOC) estimation is essential for optimizing battery performance, ensuring safety, and maximizing economic value. Conventional current and voltage measurements, however, have inherent limitations in fully inferring…

系统与控制 · 电气工程与系统科学 2025-06-25 Xiaolei Bian , Changfu Zou , Björn Fridholm , Christian Sundvall , Torsten Wik

The reliability and safety of Lithium-ion batteries (LiBs) are of great concern in the energy storage industry. Nevertheless, the real-time monitoring of their degradation remains challenging due to limited quantitative metrics available…

The State of Health (SOH) of lithium-ion batteries is directly related to their safety and efficiency, yet effective assessment of SOH remains challenging for real-world applications (e.g., electric vehicle). In this paper, the estimation…

信号处理 · 电气工程与系统科学 2020-10-21 Niankai Yang , Ziyou Song , Heath Hofmann , Jing Sun

Accurately predicting aging of lithium-ion batteries would help to prolong their lifespan, but remains a challenge owing to the complexity and interrelation of different aging mechanisms. As a result, aging prediction often relies on…

Accurate co-estimations of battery states, such as state-of-charge (SOC), state-of-health (SOH,) and remaining useful life (RUL), are crucial to the battery management systems to assure safe and reliable management. Although the external…

系统与控制 · 电气工程与系统科学 2022-10-24 Ningbo Cai , Yuwen Qin , Xin Chen , Kai Wu

Battery degradation is a major challenge in electric vehicles (EV) and energy storage systems (ESS). However, most degradation investigations focus mainly on estimating the state of charge (SOC), which fails to accurately interpret the…

A key aspect for the forklifts is the state-of-health (SoH) assessment to ensure the safety and the reliability of uninterrupted power source. Forecasting the battery SoH well is imperative to enable preventive maintenance and hence to…

机器学习 · 计算机科学 2021-07-13 Matti Huotari , Shashank Arora , Avleen Malhi , Kary Främling

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

Accurate state of power (SOP) estimation is of great importance for lithium-ion batteries in safety-critical and power-intensive applications for electric vehicles. This review article delves deeply into the entire development flow of…

系统与控制 · 电气工程与系统科学 2024-04-22 Ruohan Guo , Weixiang Shen

Knowledge of remaining battery charge is fundamental to electric vehicle deployment. Accurate measurements of state-of-charge (SOC) cannot be directly obtained, and estimation methods must be used instead. This requires both a good model of…

系统与控制 · 电气工程与系统科学 2023-11-29 Jasper Knox , Mark Blyth , Alastair Hales

Lithium-ion batteries are ubiquitous in modern day applications ranging from portable electronics to electric vehicles. Irrespective of the application, reliable real-time estimation of battery state of health (SOH) by on-board computers is…

机器学习 · 计算机科学 2021-02-02 Darius Roman , Saurabh Saxena , Valentin Robu , Michael Pecht , David Flynn

Battery management is a critical component of ubiquitous battery-powered energy systems, in which battery state-of-charge (SOC) and state-of-health (SOH) estimations are of crucial importance. Conventional SOC and SOH estimation methods,…

系统与控制 · 电气工程与系统科学 2025-06-09 Shida Jiang , Junzhe Shi , Scott Moura

Lithium-ion (Li-ion) batteries are ubiquitous in electric vehicles (EVs) as efficient energy storage devices. The reliable operation of Li-ion batteries depends critically on the accurate estimation of battery capacity. However,…

系统与控制 · 电气工程与系统科学 2025-11-11 Yang Wang , Marta Zagorowska , Riccardo M. G. Ferrari

A voltage-based method is proposed to correct battery pack state of charge (SOC) estimation at the charge-end. Two main characteristics make the charge-end time span a good opportunity to correct SOC estimation: first, it is easy to detect…

系统与控制 · 电气工程与系统科学 2022-03-11 Ali Abdollahi , Jianwei Li , Xiaojun Li , Trevor Jones , Asif Habeebullah

For the battery management system of electric vehicle, accurate estimation of the State of Charge of Lithium-ion battery can effectively avoid structural damage caused by overcharge or over discharge inside the battery. Considering that the…

系统与控制 · 电气工程与系统科学 2023-04-18 Jierui Wang , Wentao Yu , Guoyang Cheng , Lin Chen

Considering the expanding useofembedded devices equipped with rechargeable batteries, especially Li-ionbatteries that have higher power and energy density, the battery management systemis becomingincreasingly important. Infact,…

系统与控制 · 计算机科学 2018-03-29 Ines Baccouche , Sabeur Jemmali , Asma Mlayah , Bilal Manai , Najoua Essoukri Ben Amara

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

Accurate prediction of the state-of-health (SOH) of lithium-ion batteries is essential for ensuring the safety, reliability, and efficient operation of electric vehicles (EVs). Battery packs in EVs experience nonuniform degradation due to…

系统与控制 · 电气工程与系统科学 2025-09-17 Minsu Kim , Jaehyun Oh , Sang-Young Lee , Junghwan Kim

A reinforcement learning-based optimal charging strategy is proposed for Li-ion batteries to extend the battery life and to ensure the end-user convenience. Unlike most previous studies that do not reflect real-world scenario well, in this…

系统与控制 · 电气工程与系统科学 2020-05-19 Minho Kim , Jongchan Baek , Soohee Han