Conditions for parallel battery packs

We propose a battery management system with capacity equalization. The system can be used in arbitrarily series-parallel connected battery packs, and effectively manage ...

Balancing charge/discharge management for series/parallel battery packs …

We propose a battery management system with capacity equalization. The system can be used in arbitrarily series-parallel connected battery packs, and effectively manage ...

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Impact of Individual Cell Parameter Difference on the …

parallel-connected battery pack, as well as the effectof an aging cell on series−parallel battery pack performance, are investigated. The group optimization idea of a …

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Management of imbalances in parallel-connected lithium-ion …

Uneven electrical current distribution in a parallel-connected lithium-ion battery pack can result in different degradation rates and overcurrent issues in the cells. …

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Parallel battery pack charging strategy under various ambient …

Parallel battery pack charging strategy under various ambient temperatures based on minimum lithium plating overpotential control. Hanqing Yu, Long Yang, Lisheng Zhang, …

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BU-302: Series and Parallel Battery Configurations

BU-302: Series and Parallel Battery Configurations

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Study of the Characteristics of Battery Packs in Electric Vehicles With Parallel-Connected Lithium-Ion Battery …

Request PDF | On Mar 1, 2014, Xianzhi Gong and others published Study of the Characteristics of Battery Packs in Electric Vehicles With Parallel-Connected Lithium-Ion Battery ...

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Fault Diagnosis for Parallel Lithium-Ion Battery Packs With Main …

This article investigates the fault diagnosis scheme for parallel lithium-ion battery packs with main current sensor fault and battery internal resistance (BIR) fault. First, an equivalent circuit model of a single-cell battery is established, which paves the way for constructing a state-space model of parallel lithium-ion battery packs. Based on it, an adaptive Kalman …

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Comparative Analysis of Cell-to-Cell Voltage and Internal Parameters Variation for the series/parallel battery …

This paper presents the effect of the internal parameter for the number of the parallel of battery packs. Battery packs are consisted of high-power INR-18650 25R cells. Internal parameters are extracted by discharge capacity experiments and open circuit voltage (OCV) - hybrid pulse power characterization (HPPC) experiments, which are electrical …

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Optimal Fast Charging Strategy for Series-Parallel Configured Lithium-Ion Battery Packs …

Abstract The limited charging performance of lithium-ion battery (LIB) packs has hindered the widespread adoption of electric vehicles (EVs), due to the complex arrangement of numerous cells in parallel or series within the …

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Impact of Individual Cell Parameter Difference on the …

When cells are connected in parallel, the difference in Ohmic internal resistance between them causes branch current imbalance, low energy utilization in …

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Co-estimation of state of charge and capacity for battery packs in …

The framework of co-estimation of SOC and capacity for battery packs in real EVs with few representative cells and PINN is shown in Fig. 4, consisting of six parts in total.Based on the simplification of the calculation of SOC and capacity in the battery pack, few ...

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Increased energy delivery for parallel battery packs with no …

DOI: 10.1109/INTLEC.2012.6374507 Corpus ID: 13559488 Increased energy delivery for parallel battery packs with no regulated bus @article{Hsu2012IncreasedED, title={Increased energy delivery for parallel battery packs with no regulated bus}, author={Chung-Ti ...

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Propagation mechanisms and diagnosis of parameter inconsistency within Li-Ion battery packs …

The propagation mechanisms of parameter inconsistency in battery packs are analyzed. • Parameter inconsistency in series- and parallel-connected battery pack models is summarized. • Feature extraction methods for …

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Increased energy delivery for parallel battery packs with no …

Developing the strategy for safe direct parallel connection of the battery packs, the battery equivalent circuit model needs be established by studying the formation and change of the internal ...

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Management of imbalances in parallel-connected lithium-ion battery packs

Study of the characteristics of battery packs in electric vehicles with parallel-connected lithium-ion battery cells IEEE Trans. Ind. Appl., 51 ( 2 ) ( 2015 ), pp. 1872 - 1879 View in Scopus Google Scholar

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Resolving Kirchhoff''s laws for state-estimator design of Li-ion battery packs connected in parallel …

of Li-ion battery packs connected in parallel Ross Drummond, Luis D. Couto and Dong Zhang Abstract—A state-space model for Li-ion battery packs with parallel connected cells is introduced. The key feature of this model is an explicit solution to Kirchhoff''s

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Optimization of an air-based thermal management system for lithium-ion battery packs …

It is necessary for multiple batteries to be arranged in series or parallel to form battery cell packs, with several packs to form a battery system. Consequently, the batteries must be placed in a container (pack) in a specific arrangement with some other hardware components.

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Degradation in parallel-connected lithium-ion battery packs under …

Here we present an experimental study of surface cooled parallel-string battery packs (temperature range 20–45 °C), and identify two main operational modes; convergent degradation with...

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Internal short circuit detection for lithium-ion battery pack with parallel …

DOI: 10.1016/j.jclepro.2020.120277 Corpus ID: 213338368 Internal short circuit detection for lithium-ion battery pack with parallel-series hybrid connections @article{Yue2020InternalSC, title={Internal short circuit detection for lithium-ion battery pack with parallel-series hybrid connections}, author={Pan Yue and Xuning Feng and …

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Impact of Individual Cell Parameter Difference on the Performance of Series–Parallel Battery Packs …

To address the issue of accelerated aging of aging individual cells caused by a parameter difference in series–parallel battery packs, ... 0.5 or 0.0 V and then cycled 110 times under over-discharge conditions. The batteries over-discharged to 0.5 and 0.0 V …

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