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A practical and comprehensive evaluation method for series-connected battery pack models
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Feng, Fei, Hu, Xiaosong, Liu, Kailong, Che, Yunhong, Linc, Xianke, Jin, Guoqing and Liu, Bo (2020) A practical and comprehensive evaluation method for series-connected battery pack models. IEEE Transactions on Transportation Electrification, 6 (2). pp. 391-416. doi:10.1109/TTE.2020.2983846 ISSN 2372-2088.
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Official URL: https://doi.org/10.1109/TTE.2020.2983846
Abstract
Accurate and computationally efficient series-connected battery pack models (PMs) in new energy vehicles are extremely important for battery management. Based on a system of indexes of accuracy, adaptability, and computational complexity, this article presents a practical and comprehensive evaluation method for series-connected battery PMs, which is crucial for model selection and model-based algorithm development. Seventeen battery PMs, based on four series-connected battery pack structure models and three battery cell models, are introduced and discussed in detail. Experiments are designed and carried out to collect realistic battery test data for parameter identification and model comparisons. The estimation accuracy and computational complexity of different battery PMs are compared. Both the merits and demerits of each battery PM are thoroughly analyzed and discussed. The practical comprehensive evaluation results provide useful insights that will enable industry and academia to design more advanced battery management systems for battery packs.
Item Type: | Journal Article | ||||||||
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Divisions: | Faculty of Science, Engineering and Medicine > Engineering > WMG (Formerly the Warwick Manufacturing Group) | ||||||||
Journal or Publication Title: | IEEE Transactions on Transportation Electrification | ||||||||
Publisher: | IEEE | ||||||||
ISSN: | 2372-2088 | ||||||||
Official Date: | June 2020 | ||||||||
Dates: |
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Volume: | 6 | ||||||||
Number: | 2 | ||||||||
Page Range: | pp. 391-416 | ||||||||
DOI: | 10.1109/TTE.2020.2983846 | ||||||||
Status: | Peer Reviewed | ||||||||
Publication Status: | Published | ||||||||
Access rights to Published version: | Restricted or Subscription Access |
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