Applying Neural Network to Health Estimation and Lifetime Prediction of Lithium-ion Batteries
In recent years, artificial neural networks (ANNs) have significantly advanced in both health
estimation and lifetime prediction of lithium-ion batteries. The great success of ANNs stems …
estimation and lifetime prediction of lithium-ion batteries. The great success of ANNs stems …
[HTML][HTML] Electrical cell-to-cell variations within large-scale battery systems—A novel characterization and modeling approach
Digital twins for large-scale and investment-intensive Li-ion battery systems in marine and
stationary applications have drawn increasing interest in recent years. Considering electrical …
stationary applications have drawn increasing interest in recent years. Considering electrical …
[HTML][HTML] Unveiling the performance impact of module level features on parallel-connected lithium-ion cells via explainable machine learning techniques on a full …
G Piombo, S Fasolato, R Heymer, M Hidalgo… - Journal of Energy …, 2024 - Elsevier
Parallel string performance imbalances are unavoidable due to manufacturing-related cell-
to-cell inhomogeneities (eg capacity, internal resistance), suboptimal pack and cooling …
to-cell inhomogeneities (eg capacity, internal resistance), suboptimal pack and cooling …
Multi-dimensional model for electrical, thermal and mechanical simulation of a Lithium-ion Cell
A Fill, L Bubeck, D Knauer… - … 2022; Conference on …, 2022 - ieeexplore.ieee.org
Multi-dimensional cell models are an increasingly used tool in battery development and
operation monitoring. Lithium-ion cells show current density and temperature gradients …
operation monitoring. Lithium-ion cells show current density and temperature gradients …
Experimental investigations on current and temperature imbalances among parallel-connected lithium-ion cells at different thermal conditions
A Fill, T Mader, T Schmidt, A Avdyli, M Kopp… - Journal of Energy …, 2022 - Elsevier
In this article the influence of Cell to Cell Variances (CtCV) and the thermal design of the
battery on electrical and thermal cell imbalances are experimentally investigated for different …
battery on electrical and thermal cell imbalances are experimentally investigated for different …
Impact of Cell to Cell Variances on the Current Distribution among two parallel Lithium-Ion Cells at constant Current Conditions
A Fill, D Müller, T Mader, A Avdyli… - 2021 IEEE 15th …, 2021 - ieeexplore.ieee.org
Batteries of electric vehicles contain a high number of serial-and parallel-connected cells in
order to fulfill the power and energy requirements. Due to Cell to Cell Variances (CtCV) …
order to fulfill the power and energy requirements. Due to Cell to Cell Variances (CtCV) …
Detecting faulty lithium-ion cells in large-scale parallel battery packs using current distributions
One of the main issues affecting the uptake of battery packs are safety concerns, particularly
with respect to the fires caused by cell faults. Managing the risks from faults requires …
with respect to the fires caused by cell faults. Managing the risks from faults requires …
Revealing the Unique Influential Mechanism of Parallel-Connected Lithium-Ion Cells Based on Current Distribution: The Vectorial Effect Among Cell-to-Cell …
K He, S Tao, S Fu, H Fan, Y Tao, Y Sun… - Available at SSRN … - papers.ssrn.com
Due to the unique self-balancing mechanism, the inconsistency of parameters between
parallel-connected cells will converge with aging, making it possible to improve economic …
parallel-connected cells will converge with aging, making it possible to improve economic …
Extended Gradient-Based Model for Real-Time Determination of Local Temperature-Dependent Currents Within Lithium-Ion Batteries
S Menner, M Buchholz - 2022 IEEE Transportation …, 2022 - ieeexplore.ieee.org
Knowledge of local temperature-dependent current distributions helps battery management
systems (BMS) to ensure an optimal operation. However, current measurements for all cells …
systems (BMS) to ensure an optimal operation. However, current measurements for all cells …
Experimental Investigations on thermal and electrical Inhomogeneities within a Lithium-Ion Cell
A Fill, M Kopp, J Hemmerling… - 2021 IEEE Vehicle Power …, 2021 - ieeexplore.ieee.org
An important issue for a successful commercialization of battery-electric vehicles is the
minimization of the cell degradation rate to guarantee the longest possible service life of the …
minimization of the cell degradation rate to guarantee the longest possible service life of the …