Results 21 to 30 of about 72,277 (269)

Fast Estimation of State of Charge for Lithium-Ion Batteries

Energies, 2014
This paper presents a novel impedance-based approach to efficiently estimate the state of charge (SOC) of a Li-ion battery. By using an AC impedance analyzer, a database is constructed, containing records of AC impedance versus SOC.
Shing-Lih Wu, Hung-Cheng Chen, Shuo-Rong Chou   +2 more
doaj   +1 more source

Comparative Analysis of Battery State of Charge Estimation Methods [PDF]

E3S Web of Conferences
Lithium-ion batteries are widely used in electric vehicles, buses, etc., due to their high-power density, long lifespan, and high energy density. To efficiently manage energy in these vehicles, a Battery Management System (BMS) is crucial.
Margal Ali, El Daoudi Soukaina, Khallouq Abdelmounaim, Karama Asma   +3 more
doaj   +1 more source

Voltage relaxation curve‐based state of charge estimation method with reduced measurement time

Electronics Letters, 2023
This paper proposes a method for estimating a battery's State of Charge using voltage relaxation curves. This method offers advantages over the conventional State of Charge estimation methods by reducing the measurement time of the Open Circuit Voltage ...
Suhyeon Lee, Dongho Lee
doaj   +1 more source

Battery State of Charge Estimation Based on Composite Multiscale Wavelet Transform

Energies, 2022
The traditional battery state of charge (SOC) estimation method, which is based on neural networks, directly uses terminal voltage and terminal current as the input data.
Yan Cheng, Xuesen Zhang, Xiaoqiang Wang, Jianhua Li   +3 more
doaj   +1 more source

Online State of Charge and State of Health Estimation for a Lithium-Ion Battery Based on a Data–Model Fusion Method

Energies, 2018
The accurate monitoring of state of charge (SOC) and state of health (SOH) is critical for the reliable management of lithium-ion battery (LIB) systems.
Zhongbao Wei, Feng Leng, Zhongjie He, Wenyu Zhang, Kaiyuan Li   +4 more
doaj   +1 more source

State of Charge Estimation of LiFePO₄ in Various Temperature Scenarios

Batteries, 2023
The state estimation of a battery is a significant component of a BMS. Due to the poor temperature performance and voltage plateau phase in LiFePO4 batteries, the difficulty of state estimation is greatly increased.
Mingzhu Wang, Guan Wang, Zhanlong Xiao, Yuedong Sun, Yuejiu Zheng   +4 more
doaj   +1 more source

A Noise Covariance Regulated Robust Modified Adaptive Extended Kalman Filter for State of Charge Estimation of Lithium-Ion Battery

IEEE Access
A battery management system needs a robust algorithm for online state-of-charge estimation of batteries in different dynamic systems. Due to the ease of implementation, model-based state-of-charge estimation using the extended Kalman filter is popularly ...
Satyaprakash Rout, Satyajit Das
doaj   +1 more source

A Novel Adaptive Particle Swarm Optimization Algorithm Based High Precision Parameter Identification and State Estimation of Lithium-Ion Battery

International Journal of Electrochemical Science, 2021
Lithium-ion batteries are widely used in new energy vehicles, energy storage systems, aerospace and other fields because of their high energy density, long cycle life and high-cost performance.
Mingfang He, Shunli Wang, Carlos Fernandez, Chunmei Yu, Xiaoxia Li, Etse Dablu Bobobee   +5 more
doaj   +1 more source

The State of Charge Estimating Methods for Battery: A Review [PDF]

ISRN Applied Mathematics, 2013
An overview of new and current developments in state of charge (SOC) estimating methods for battery is given where the focus lies upon mathematical principles and practical implementations. As the battery SOC is an important parameter, which reflects the battery performance, so accurate estimation of SOC cannot only protect battery, prevent overcharge ...
openaire   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

FEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho, Shin Morioka, Junko Sasaki, Takehiko Sasaki   +3 more
wiley   +1 more source