Results 31 to 40 of about 1,149,335 (314)

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

Estimation of state of charge of lithium-ion batteries usedin HEV using robust extended kalman filtering

, 2012
A robust extended Kalman filter (EKF) is proposed as a method for estimation of the state of charge (SOC) of lithium-ion batteries used in hybrid electric vehicles (HEVs). An equivalent circuit model of the battery, including its electromotive force (EMF)
jiang, J., Sharkh, S.M., Jiuchun Jiang, Caiping Zhang, Suleiman M. Sharkh, Weige Zhang, Zhang, C.P., Zhang, W.   +7 more
core   +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

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

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

Vehicle lead-acid battery state-of-charge meter

, 2011
We describe a state-of-charge, or “residual-capacity” meter for lead-acid batteries that intelligently synthesizes coulometric and terminal-voltage methods in a new algorithm to provide reliable, continuous readout of remaining capacity. Novel electronic
Jonathan Scott, Kyle Pennington, Sergej Schwarz, Scott, Jonathan B., Schwarz, Sergei, Rowe, Philip, Philip Rowe, Pennington, Kyle   +7 more
core   +1 more source

A Battery State of Charge Estimation Method using Sliding Mode Observer

, 2008
In this paper, a simplified battery model and a closed-loop estimation method of the State of Charge (SOC) are proposed. The simplified battery model consists only of two resistors and two capacitors, based on which a sliding mode observer is designed to
Fang LJ(房立金), Lijin Fang, Guangjun Liu, Zhang F(张飞), Liu GJ(刘光军), Fei Zhang   +5 more
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