[HTML][HTML] A branch current estimation and correction method for a parallel connected battery system based on dual BP neural networks
In the actual use of a parallel battery pack in electric vehicles (EVs), current distribution in
each branch will be different due to inconsistence characteristics of each battery cell. If the …
each branch will be different due to inconsistence characteristics of each battery cell. If the …
Effect of parallel connection topology on air-cooled lithium-ion battery module: Inconsistency analysis and comprehensive evaluation
C Li, N Cui, L Chang, Z Cui, H Yuan, C Zhang - Applied Energy, 2022 - Elsevier
The performance of lithium-ion battery modules is highly dependent not only on the thermal
management system, but also on the connection design in module formation. Herein, we …
management system, but also on the connection design in module formation. Herein, we …
Event-based anomaly detection using a one-class SVM for a hybrid electric vehicle
Y Ji, H Lee - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
In the controller development process, it is required to verify whether control functions
operate normally, without fault or anomaly. Many control functions with complex system …
operate normally, without fault or anomaly. Many control functions with complex system …
Progression of cell-to-cell variation within battery modules under different cooling structures
Cell-to-cell variation generally exists within battery packs, due to factors attributed to
manufacturing and operating. Non-uniform temperature distribution, caused by the uneven …
manufacturing and operating. Non-uniform temperature distribution, caused by the uneven …
Diagnosis of connection fault for parallel-connected lithium-ion batteries based on long short-term memory networks
X Ding, Z Cui, H Yuan, N Cui - Journal of Energy Storage, 2022 - Elsevier
Parallel-connected lithium-ion batteries have been widely used in electric vehicles and
energy storage systems to meet the capacity and power requirements. The safety issue of …
energy storage systems to meet the capacity and power requirements. The safety issue of …
[HTML][HTML] Pulse resistance based online temperature estimation for lithium-ion cells
S Ludwig, I Zilberman, MF Horsche, T Wohlers… - Journal of Power …, 2021 - Elsevier
Knowing the temperature distribution within a battery pack is vital, because of the impact on
capacity loss, power degradation and safety. Temperature measurements are usually …
capacity loss, power degradation and safety. Temperature measurements are usually …
[HTML][HTML] Thermal fault detection by changes in electrical behaviour in lithium-ion cells
J Klink, J Grabow, N Orazov, R Benger, A Börger… - Journal of Power …, 2021 - Elsevier
With this paper a method to detect faults of lithium-ion cells during operation is first
presented and later validated by experiment. Since every cell fault will increase the cell …
presented and later validated by experiment. Since every cell fault will increase the cell …
Current distribution estimation of parallel-connected batteries for inconsistency diagnosis using long short-term memory networks
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 …
to meet the power and energy requirements. However, the impedance and capacity …
Multi-fault detection and diagnosis method for battery packs based on statistical analysis
H Liu, L Li, B Duan, Y Kang, C Zhang - Energy, 2024 - Elsevier
Rapid and accurate battery fault diagnosis and distinction is of great importance in electrical
vehicles and electrochemical energy storage system. However, misdiagnosis and missed …
vehicles and electrochemical energy storage system. However, misdiagnosis and missed …
[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 …