Results 21 to 30 of about 42,513 (262)

A Review of Critical State Joint Estimation Methods of Lithium-Ion Batteries in Electric Vehicles

open access: yesWorld Electric Vehicle Journal, 2022
Battery state of charge (SOC), state of health (SOH), and state of power (SOP) are decisive factors that influence the energy-management system (EMS) performance of electric vehicles.
Junjian Hou   +6 more
doaj   +1 more source

Improvement of The Battery State of Charge Estimation Using Recursive ‎ Least Square Based Adaptive Extended Kalman Filter ‎ [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
Battery Management System (BMS) including measurements errors that causes decrease in ‎the quality of ‎calculated State of the Charge (SOC). It will limit the accurate estimation of ‎the SOC that is a critical challenge in ‎some of the engineering fields
Ramezan Havangi, Fatemeh Karimi
doaj   +1 more source

A Battery SOC Estimation Method Based on AFFRLS-EKF

open access: yesSensors, 2021
The lithium-ion battery is the key power source of a hybrid vehicle. Accurate real-time state of charge (SOC) acquisition is the basis of the safe operation of vehicles. In actual conditions, the lithium-ion battery is a complex dynamic system, and it is
Ming Li   +4 more
doaj   +1 more source

Extended Kalman Filter based SOC estimation of Lithium-Ion Battery [PDF]

open access: yesE3S Web of Conferences
Battery Management System (BMS) is an electronic unit used for safety, durability and maintaining the performance of a rechargeable battery. It has become an integral part of modern batteries.
Joshi Girisha
doaj   +1 more source

Compensation Method for Estimating the State of Charge of Li-Polymer Batteries Using Multiple Long Short-Term Memory Networks Based on the Extended Kalman Filter

open access: yesEnergies, 2021
Many battery state of charge (SOC) estimation methods have been studied for decades; however, it is still difficult to precisely estimate SOC because it is nonlinear and affected by many factors, including the battery state and charge–discharge ...
Donghoon Shin   +2 more
doaj   +1 more source

Improved Battery Balancing Control Strategy for Reconfigurable Converter Systems

open access: yesEnergies, 2023
In order to address the issue of battery cell disparity in lithium-ion battery systems, battery balancing techniques are required. This paper proposes an improved battery balancing strategy within a reconfigurable converter system.
Guangwei Wan   +6 more
doaj   +1 more source

Multiagent Based Distributed Control with Time-Oriented SoC Balancing Method for DC Microgrid

open access: yesEnergies, 2020
Based on the droop control, voltage regulation at the secondary control is required to eliminate the deviation of the average voltage across the microgrid. Meanwhile, to prevent any of energy storage (ESs) from over-charging or over-discharging, State-of-
Tao Wu   +3 more
doaj   +1 more source

State-of-Charge Monitoring and Battery Diagnosis of Different Lithium Ion Chemistries Using Impedance Spectroscopy

open access: yesBatteries, 2021
For lithium iron phosphate batteries (LFP) in aerospace applications, impedance spectroscopy is applicable in the flat region of the voltage-charge curve.
Peter Kurzweil, Wolfgang Scheuerpflug
doaj   +1 more source

State of Charge Estimation of Li-Ion Battery Based on Adaptive Sliding Mode Observer

open access: yesSensors, 2022
As the main power source of new energy electric vehicles, the accurate estimation of State of Charge (SOC) of Li-ion batteries is of great significance for accurately estimating the vehicle’s driving range, prolonging the battery life, and ensuring the ...
Qi Wang   +3 more
doaj   +1 more source

A SOC Correction Method Based on Unsynchronized Full Charge and Discharge Control Strategy in Multi-Branch Battery System

open access: yesEnergies, 2023
LiFePO4 batteries exhibit voltage plateau and voltage hysteresis characteristics during charging and discharging processes; however, the estimation of state-of-charge relies on voltage detection.
Siyi Huang   +4 more
doaj   +1 more source

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