Results 11 to 20 of about 3,721,847 (305)

A Fast Estimation Algorithm for State of Health of Lithium-ion Battery Modules Based on Lorenz Plot

open access: yesElectrochemistry, 2023
Accurate battery state of health (SOH) assessment is one of the keys to the safe and stable operation of battery systems. A novel fast SOH evaluation method for lithium-ion battery modules is proposed based on Lorenz plot (LP). The average Lorenz radius (
Xiankui WEN   +5 more
doaj   +1 more source

Online State-of-Health Estimation for NMC Lithium-Ion Batteries Using an Observer Structure

open access: yesBatteries, 2023
State-of-health (SoH) estimation is one of the key tasks of a battery management system, (BMS) as battery aging results in capacity- and power fade that must be accounted for by the BMS to ensure safe operation over the battery’s lifetime. In this study,
Jan Neunzling   +4 more
doaj   +1 more source

Lithium-Ion Battery State of Health Estimation Using Simple Regression Model Based on Incremental Capacity Analysis Features

open access: yesEnergies, 2023
Batteries are the core component of electric vehicles (EVs) and energy storage systems (ESSs), being crucial technologies contributing to carbon neutrality, energy security, power system reliability, economic efficiency, etc.
Kai-Rong Lin   +2 more
doaj   +1 more source

Statistical Characterization of the State-of-Health of Lithium-Ion Batteries with Weibull Distribution Function—A Consideration of Random Effect Model in Charge Capacity Decay Estimation

open access: yesBatteries, 2017
Effective prognosis of lithium-ion batteries involves the inclusion of the influences of uncertainties that can be incorporated through random effect parameters in a nonlinear mixed effect degradation model framework.
Chinedu I. Ossai, Nagarajan Raghavan
doaj   +1 more source

Battery State-of-Health Evaluation for Roadside Energy Storage Systems in Electric Transportation

open access: yesFuture Transportation, 2023
Battery health assessments are essential for roadside energy storage systems that facilitate electric transportation. This paper uses the samples from the charging and discharging data of the base station and the power station under different working ...
Kailong Deng   +6 more
doaj   +1 more source

A Novel Online State of Health Estimation Method for Electric Vehicle Pouch Cells Using Magnetic Field Imaging and Convolution Neural Networks

open access: yesElectrochem, 2022
Lithium-ion batteries (LiBs) are used as the main power source in electric vehicles (EVs). Despite their high energy density and commercial availability, LiBs chronically suffer from non-uniform cell ageing, leading to early capacity fade in the battery ...
Mehrnaz Javadipour   +3 more
doaj   +1 more source

State of Health Trajectory Prediction Based on Multi-Output Gaussian Process Regression for Lithium-Ion Battery

open access: yesBatteries, 2022
Lithium-ion battery state of health (SOH) accurate prediction is of great significance to ensure the safe reliable operation of electric vehicles and energy storage systems.
Jiwei Wang   +6 more
doaj   +1 more source

Electric Vehicle Battery Health Expected at End of Life in the Upcoming Years Based on UK Data

open access: yesBatteries, 2022
Second-life businesses from Electric Vehicle (EV) batteries are gaining attention considering that these batteries are deemed as inappropriate for transport purposes once they reach 80 or 70% of State of Health (SoH).
Lluc Canals Casals   +4 more
doaj   +1 more source

Analysis of Optimal Machine Learning Approach for Battery Life Estimation of Li-Ion Cell

open access: yesIEEE Access, 2021
State of health (SOH) and remaining useful life (RUL) are two major key parameters which plays a major role in battery management system. In recent years, various machine learning approaches have been proposed to estimate SOH and RUL effectively for ...
Prakash Venugopal   +6 more
doaj   +1 more source

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