Quantifiability of inherent cell-to-cell variations of commercial lithium-ion batteries

L Wildfeuer, M Lienkamp - ETransportation, 2021 - Elsevier
Parameter variations of lithium-ion batteries are an important concern because they can
reduce the performance of a battery pack. To quantify inherent variations due to production …

Quantifying cell-to-cell variations of a parallel battery module for different pack configurations

E Hosseinzadeh, S Arias, M Krishna, D Worwood… - Applied Energy, 2021 - Elsevier
Cell-to-cell variations can originate from manufacturing inconsistency or poor design of the
battery pack/thermal management system. The potential impact of such variations may limit …

State of power prediction for battery systems with parallel-connected units

W Han, F Altaf, C Zou, T Wik - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To meet the ever-increasing demand for energy storage and power supply, battery systems
are being vastly applied to, eg, grid-level energy storage and automotive traction …

Multilayer electrochemical-thermal coupled modeling of unbalanced discharging in a serially connected lithium-ion battery module

J Liang, Y Gan, M Tan, Y Li - Energy, 2020 - Elsevier
The temperature gradient due to the battery cooling thermally drives the unbalanced
discharging of a battery module, which is seldom discussed. The shortcoming of the …

Current distribution estimation of parallel-connected batteries for inconsistency diagnosis using long short-term memory networks

Z Cui, N Cui, J Rao, C Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In electric vehicle applications, lithium-ion batteries are usually used in parallel connections
to meet the power and energy requirements. However, the impedance and capacity …

[HTML][HTML] Electrical cell-to-cell variations within large-scale battery systems—A novel characterization and modeling approach

A Reiter, S Lehner, O Bohlen, DU Sauer - Journal of Energy Storage, 2023 - Elsevier
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 …

Influence of the connection topology on the performance of lithium-ion battery pack under cell-to-cell parameters variations

C Luan, C Ma, C Wang, L Chang, L Xiao, Z Yu… - Journal of Energy …, 2021 - Elsevier
In order to meet the energy and power requirements of large-scale battery applications,
lithium-ion cells have to be electrically connected by various serial-parallel connection …

Analytical model of the current distribution of parallel-connected battery cells and strings

A Fill, S Koch, KP Birke - Journal of Energy Storage, 2019 - Elsevier
The parallel-connection of lithium-ion cells and strings is of increasing research interest,
mainly due to the energy and power demands of large-scale applications, eg electric …

Scaling from cell to system: Comparing Lithium-ion and Sodium-ion technologies regarding inhomogeneous resistance and temperature in parallel configuration by …

P Jocher, F Roehrer, M Rehm, T Idrizi… - Journal of Energy …, 2024 - Elsevier
Understanding the strengths and limitations of different cell technologies is vital for
effectively scaling from cell to system level. In any group of cells connected in parallel …

[HTML][HTML] Demonstrating stability within parallel connection as a basis for building large-scale battery systems

Z Li, A Zuo, Z Mo, M Lin, C Wang, J Zhang… - Cell Reports Physical …, 2022 - cell.com
Cells are often connected in parallel to achieve the required energy capacity of large-scale
battery systems. However, the current on each branch could exhibit oscillation, thus causing …