Virtual experiments for battery state of health estimation based on neural networks and in-vehicle data
F Heinrich, M Pruckner - Journal of Energy Storage, 2022 - Elsevier
To ensure the safety, performance, and warranty of electric vehicles, it is crucial to monitor
the evolution of the state of health of lithium-ion batteries. Estimators for the state of health …
the evolution of the state of health of lithium-ion batteries. Estimators for the state of health …
Degradation in parallel-connected lithium-ion battery packs under thermal gradients
M Naylor Marlow, J Chen, B Wu - Communications Engineering, 2024 - nature.com
Practical lithium-ion battery systems require parallelisation of tens to hundreds of cells,
however understanding of how pack-level thermal gradients influence lifetime performance …
however understanding of how pack-level thermal gradients influence lifetime performance …
Temperature and lithium concentration gradient caused inhomogeneous plating in large-format lithium-ion cells
M Storch, JP Fath, J Sieg, D Vrankovic, C Krupp… - Journal of Energy …, 2021 - Elsevier
Although lithium plating is one of the most-investigated degradation mechanisms occurring
in lithium-ion batteries, many degradation studies still view inhomogeneous lithium plating …
in lithium-ion batteries, many degradation studies still view inhomogeneous lithium plating …
[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 …
[HTML][HTML] A novel measurement technique for parallel-connected lithium-ion cells with controllable interconnection resistance
P Jocher, M Steinhardt, S Ludwig, M Schindler… - Journal of Power …, 2021 - Elsevier
Due to the broad use of parallel-connected cells across multiple applications, it is essential
to understand the current distribution between them. Variations in resistance, temperature …
to understand the current distribution between them. Variations in resistance, temperature …
Measurement of the Temperature Influence on the Current Distribution in Lithium‐Ion Batteries
S Paarmann, L Cloos, J Technau… - Energy …, 2021 - Wiley Online Library
Herein, a comprehensive experimental studies on the interdependence of temperature and
current distribution in lithium‐ion batteries is presented. Initially, a method for measuring the …
current distribution in lithium‐ion batteries is presented. Initially, a method for measuring the …
Investigation of the impact of different electrode inhomogeneities on the voltage response of Li-ion batteries
As commercial batteries and battery packs become larger and larger, one topic that is
gaining interest is that of cell-to-cell variations and inhomogeneities. In this theoretical study …
gaining interest is that of cell-to-cell variations and inhomogeneities. In this theoretical study …
New semi-analytical model approach of the current distribution within parallel-connected lithium-ion cells
A Fill, T Schmidt, T Mader, R Llorente, A Avdyli… - Journal of Energy …, 2021 - Elsevier
Automotive batteries contain a high number of parallel-and serial-connected cells to fulfill
the energy and power requirements of electric vehicles. Due to current, State of Charge …
the energy and power requirements of electric vehicles. Due to current, State of Charge …
Influence of cell parameter differences and dynamic current stresses on the current distribution within parallel-connected lithium-ion cells
A Fill, T Schmidt, T Mader, R Llorente, A Avdyli… - Journal of Energy …, 2020 - Elsevier
To satisfy energy and power requirements of electric vehicles, traction batteries contain a
high number of parallel-as well as serial-connected lithium-ion cells. Due to cell …
high number of parallel-as well as serial-connected lithium-ion cells. Due to cell …
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 …