中文
相关论文

相关论文: Impact of Thermal Variability on SOC Estimation Al…

200 篇论文

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

Recent embedded systems are designed with high-performance System-on-Chips (SoCs) to satisfy the computational needs of complex applications widely used in real life, such as airplane controllers, autonomous driving automobiles, medical…

分布式、并行与集群计算 · 计算机科学 2021-01-01 Seyed Mehdi Hosseini Motlagh

This paper addresses optimal battery thermal management (BTM), charging, and eco-driving of a battery electric vehicle (BEV) with the goal of improving its grid-to-meter energy efficiency. Thus, an optimisation problem is formulated, aiming…

系统与控制 · 电气工程与系统科学 2022-05-04 Ahad Hamednia , Nikolce Murgovski , Jonas Fredriksson , Jimmy Forsman , Mitra Pourabdollah , Viktor Larsson

This work investigates the real-time estimation of the state-of-charge (SoC) of Lithium-ion (Li-ion) cells for reliable, safe and efficient utilization. A novel attractive ellipsoid based sliding-mode observer (AESMO) algorithm is designed…

系统与控制 · 电气工程与系统科学 2020-08-18 Anirudh Nath , Raghvendra Gupta , Rohit Mehta , Supreet Singh Bahga , Amit Gupta , Shubhendu Bhasin

This paper proposes an analytical framework describing how initial capacity and resistance variability in parallel-connected battery cells may inflict additional variability or reduce variability while the cells age. We derive closed-form…

系统与控制 · 电气工程与系统科学 2023-10-17 Andrew Weng , Hamidreza Movahedi , Clement Wong , Jason B. Siegel , Anna Stefanopoulou

The present study aims to optimize the structural design of a Z-type flow lithium-ion battery pack with a forced air-cooling system (FACS) known as BTMS (Battery Thermal Management System). The main goal is to minimize Tmax (maximum…

流体动力学 · 物理学 2024-07-04 Santosh Argade , Ashoke De

In recent years, battery technology for electric vehicles (EVs) has been a major focus, with a significant emphasis on developing new battery materials and chemistries. However, accurately predicting key battery parameters, such as…

机器学习 · 计算机科学 2023-08-08 Niranjan Sitapure , Atharva Kulkarni

Lithium Iron Phosphate (LFP) Battery Energy Storage Systems (BESSs) are a key enabler of the energy transition. However, they are known to exhibit significant inaccuracies in the estimation of their State of Charge (SOC). Such estimation…

系统与控制 · 电气工程与系统科学 2026-04-15 Jan Brändle , Gabriela Hug

The first and most important purpose of the current research work is to investigate the effects that different battery types have on the optimal configuration of photovoltaic (PV) and battery systems, from both economic and resilience…

信号处理 · 电气工程与系统科学 2019-02-01 Stamatis Tsianikas , Jian Zhou , Nooshin Yousefi , David W. Coit

The state of charge (SoC) and the rate of charging/discharging current are the vital parameters associated with a battery by which its accurate runtime can be estimated. This paper aims to design a controller which comprises of a…

信号处理 · 电气工程与系统科学 2020-05-26 P. Dinesh , K. Kumar Teja , Shashank Singh , Selvan M. P. , Moorthi S

This article presents a novel empirical study for the estimation of the State of Charge (SOC) of a lithium-ion (Li-ion) battery which uses a deep learning model with three hidden layers. We model a series of ten vehicle drive cycles that…

信号处理 · 电气工程与系统科学 2020-11-20 Alexandre Barbosa de Lima , Maurício B. C. Salles , José Roberto Cardoso

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 battery systems have been used in practical power systems for peak-shaving, demand response, and frequency regulation. However, a lithium-ion battery is degrading while cycling and would be scrapped when the capacity reduces to…

信号处理 · 电气工程与系统科学 2020-06-16 Qingchun Hou , Yanghao Yu , Ershun Du , Hongjie He , Ning Zhang , Chongqing Kang , Guojing Liu , Huan Zhu

When State of Charge, State of Health, and parameters of the Lithium-ion battery are estimated simultaneously, the estimation accuracy is hard to be ensured due to uncertainties in the estimation process. To improve the estimation…

系统与控制 · 电气工程与系统科学 2024-12-20 Ziyou Song , Jun Hou , Xuefeng Li , Xiaogang Wu , Xiaosong Hu , Heath Hofmann , Jing Sun

The state of health (SOH) estimation plays an essential role in battery-powered applications to avoid unexpected breakdowns due to battery capacity fading. However, few studies have paid attention to the problem of uneven length of…

机器学习 · 计算机科学 2021-09-29 Kate Qi Zhou , Yan Qin , Billy Pik Lik Lau , Chau Yuen , Stefan Adams

The open circuit voltage Voc and the corresponding charge carrier density were measured in dependence of temperature and illumination intensity by current-voltage and charge extraction measurements for P3HT:PCBM and P3HT:bisPCBM solar…

材料科学 · 物理学 2011-10-05 Daniel Rauh , Alexander Wagenpfahl , Carsten Deibel , Vladimir Dyakonov

Quantum batteries, as highly efficient energy storage devices, have garnered significant research interest. A key challenge in their development is to maximize the extractable energy (ergotropy) when operating within a finite-temperature…

量子物理 · 物理学 2025-06-23 Y. Yao , X. Q. Shao

The control of a battery thermal management system (BTMS) is essential for the thermal safety, energy efficiency, and durability of electric vehicles (EVs) in hot weather. To address the battery cooling optimization problem, this paper…

系统与控制 · 电气工程与系统科学 2023-08-08 Yue Wu , Zhiwu Huang , Dongjun Li , Heng Li , Jun Peng , Daniel Stroe , Ziyou Song

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

The reliability and safety of lithium-ion batteries can be affected by overheating issues. Phase change materials like paraffin due to their large heat capacities are among the best solutions for the thermal management of batteries. In this…