Results 31 to 40 of about 625,474 (199)

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

An Overview of Methods and Technologies for Estimating Battery State of Charge in Electric Vehicles

Energies, 2023
Recently, electric vehicles have gained enormous popularity due to their performance and efficiency. The investment in developing this new technology is justified by the increased awareness of the environmental impacts caused by combustion vehicles, such
Taysa Millena Banik Marques, João Lucas Ferreira dos Santos, Diego Solak Castanho, Mariane Bigarelli Ferreira, Sergio L. Stevan, Carlos Henrique Illa Font, Thiago Antonini Alves, Cassiano Moro Piekarski, Hugo Valadares Siqueira, Fernanda Cristina Corrêa   +9 more
doaj   +1 more source

An Improved State of Charge and State of Power Estimation Method Based on Genetic Particle Filter for Lithium-ion Batteries

Energies, 2020
In this paper, an improved method for estimating the state of charge (SOC) of lithium-ion batteries is proposed, which is developed from the particle filter (PF).
Xingtao Liu, Chaoyi Zheng, Ji Wu, Jinhao Meng, Daniel-Ioan Stroe, Jiajia Chen   +5 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

Continuous Charge Modulated Diagonal Phase in Manganites

, 2003
We present a novel ground state that explain the continuous modulated charge diagonal order recently observed in manganese oxides, at hole densities $x$ larger than one half.
C. H. Chen, E. Dagotto, J. Kanamori, Luis Brey   +3 more
core   +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

Characterizing Smartphone Power Management in the Wild

, 2016
For better reliability and prolonged battery life, it is important that users and vendors understand the quality of charging and the performance of smartphone batteries. Considering the diverse set of devices and user behavior it is a challenge.
Hoque, Mohammad A., Tarkoma, Sasu
core   +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