Results 11 to 20 of about 721,726 (209)

State of Charge Estimation for Lithium-Ion Battery Based on Unscented Kalman Filter and Long Short-Term Memory Neural Network

open access: yesBatteries, 2023
State of charge (SOC) estimation is the core algorithm of the battery management system. However, the commonly used model-based, data-driven, or experiment-based methods struggle to independently achieve accurate SOC estimation under different working ...
Yi Zeng, Yan Li, Tong Yang
doaj   +1 more source

ANN-based State of Charge Estimation of Li-ion Batteries for Embedded Applications

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2023
The conventional state of charge (SOC) estimation model has several concerns, such as accuracy and reliability. In order to realize robust SOC estimation for embedded applications, this study focuses on three concerns of the existing SOC estimation model:
Muhammad Adib Kamali, Wansu Lim
doaj   +1 more source

A Systematic and Comparative Study of Distinct Recurrent Neural Networks for Lithium-Ion Battery State-of-Charge Estimation in Electric Vehicles

open access: yesEnergies, 2023
The precise estimation of the state of charge (SOC) is fundamental to the reliable operation of lithium-ion batteries. The development of deep learning techniques makes it possible to employ advanced methods to estimate a battery’s SOC.
Siyi Tao   +3 more
doaj   +1 more source

Online SOC Estimation Based on Simplified Electrochemical Model for Lithium-Ion Batteries Considering Current Bias

open access: yesEnergies, 2021
State of Charge (SOC) is essential for a smart Battery Management System (BMS). Traditional SOC estimation methods of lithium-ion batteries are usually conducted using battery equivalent circuit models (ECMs) and the impact of current sensor bias on SOC ...
Longxing Wu   +3 more
doaj   +1 more source

State of Charge Estimation for Batteries Based on Common Feature Extraction and Transfer Learning

open access: yesBatteries, 2023
The state of charge (SOC) of a battery is a key parameter of electrical vehicles (EVs). However, limited by the lack of computing resources, the SOC estimation strategy used in vehicle-mounted battery management systems (V-BMS) is usually simplified ...
Xiaoyu Li   +3 more
doaj   +1 more source

State-of-Charge Estimation for Lithium-Ion Batteries Based on Temperature-Based Fractional-Order Model and Dual Fractional-Order Kalman Filter

open access: yesIEEE Access, 2022
Accurate state-of-charge (SOC) estimation of batteries is of great significance for electric vehicles. Ambient temperature influences the relationship between open-circuit voltage (OCV) and SOC as well as model parameter and, accordingly, influences the ...
Ying Wei, Liuyi Ling
doaj   +1 more source

Error Analysis of Model-based State-of-Charge Estimation for Lithium-Ion Batteries at Different Temperatures

open access: yesInternational Journal of Electrochemical Science, 2020
State-of-charge (SOC) estimation of lithium-ion batteries (LIBs) is one of the core functions of a battery management system (BMS). Until now, numerous approaches have been proposed to achieve high- accuracy SOC estimation, among which the model-based ...
Zhong Ren   +3 more
doaj   +1 more source

A Multi-Scale Time Method for the State of Charge and Parameter Estimation of Lithium-Ion Batteries Using MIUKF-EKF

open access: yesFrontiers in Energy Research, 2022
Accurate state estimation is essential for the safe and reliable operation of lithium-ion batteries. However, the accuracy of the battery state estimation depends on the accuracy of the battery parameters.
Shiyu Ji, Yi Sun, Zexing Chen, Wu Liao
doaj   +1 more source

A Fusion-Based Method of State-of-Charge Online Estimation for Lithium-Ion Batteries Under Low Capacity Conditions

open access: yesFrontiers in Energy Research, 2021
The accurate estimation of the battery state of charge (SOC) is crucial for providing information on the performance and remaining range of electric vehicles. Based on the analysis of battery charge and discharge data under actual vehicle driving cycles,
Nan Zhou   +7 more
doaj   +1 more source

State-of-charge Estimation of Lithium-ion Battery Based Online Parameter Identification [PDF]

open access: yesE3S Web of Conferences, 2020
Accurately estimating the state of charge (SOC) of lithium-ion is very important to improving the dynamic performance and energy utilization efficiency.
Feng Juqiang   +4 more
doaj   +1 more source

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