Optimal charging of Li-ion batteries using sparse identification of nonlinear dynamics
Optimal charging of Li-ion batteries requires careful management of charge rates, as high
rates can lead to accelerated degradation, while low rates significantly extend charging …
rates can lead to accelerated degradation, while low rates significantly extend charging …
A data-driven framework for learning governing equations of Li-ion batteries and co-estimating voltage and state-of-charge
O Ahmadzadeh, Y Wang, D Soudbakhsh - Journal of Energy Storage, 2024 - Elsevier
This paper presents a reduced-order nonlinear model for Lithium-ion batteries (LiBs). Unlike
mechanistic models, data-driven models offer accurate representations of system dynamics …
mechanistic models, data-driven models offer accurate representations of system dynamics …
Real-Time Internal Short Circuit Detection in Li-ion Battery Modules During Field Use
This paper presents a voltage correlation method for real-time detection of the early onset of
internal short circuits (ISCs) in battery modules. The lack of balancing circuitry can result in …
internal short circuits (ISCs) in battery modules. The lack of balancing circuitry can result in …
Fast Charging of Li-ion Batteries via Learning and Optimization
R Rodriguez, Y Wang… - 2024 European Control …, 2024 - ieeexplore.ieee.org
Complex electrochemical processes of Li-ion batteries result in nonlinear and high-
dimensional dynamics. With the increased presence in critical applications, there is a …
dimensional dynamics. With the increased presence in critical applications, there is a …
SOC-Dependency of the Time Constants and Polarizations of Li-ion Batteries
M Derakhshan, D Soudbakhsh - IFAC-PapersOnLine, 2024 - Elsevier
This paper presents an analysis of the time constants of Li-ion batteries. Our experiments
were conducted on batteries with positive electrode material of NMC811. The time constants …
were conducted on batteries with positive electrode material of NMC811. The time constants …
Prediction of Lithium Battery State of Charge Based on Real Vehicle Data
J Ji, Y Pan - 2024 4th International Conference on Energy …, 2024 - ieeexplore.ieee.org
Currently, most of predicting the state of charge of a battery use the complex electrochemical
parameters inside the battery to make predictions, focusing mainly on the study of the …
parameters inside the battery to make predictions, focusing mainly on the study of the …