Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile
A stable and efficient cooling and heat dissipation system of lithium battery pack is very important for electric vehicles. The temperature uniformity design of the battery packs has become essential. In this paper, an optimization design framework is proposed to minimize the maximum temperature dif...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Elsevier
2021-08-01
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Series: | Case Studies in Thermal Engineering |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2214157X21001751 |
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author | Huanwei Xu Xin Zhang Ge Xiang Hao Li |
author_facet | Huanwei Xu Xin Zhang Ge Xiang Hao Li |
author_sort | Huanwei Xu |
collection | DOAJ |
description | A stable and efficient cooling and heat dissipation system of lithium battery pack is very important for electric vehicles. The temperature uniformity design of the battery packs has become essential. In this paper, an optimization design framework is proposed to minimize the maximum temperature difference (MTD) of automotive lithium battery pack. Firstly, the cooling channels of two cooling and heat dissipation structures are analyzed: serpentine cooling channel and U-shaped cooling channel. The results show that the serpentine cooling channel has better cooling effect. Secondly, the adaptive ensemble of surrogate models based on an improved particle swarm optimization algorithm is proposed to aid the optimization design of the serpentine cooling channel. The results show that the maximum temperature difference of the optimized scheme is reduced by 7.49% compared with the initial scheme, and the temperature field distribution of the lithium battery pack is more uniform. The proposed optimization design framework has certain guiding significance for the liquid cooling design of the battery packs. |
first_indexed | 2024-12-14T20:48:17Z |
format | Article |
id | doaj.art-1553dd16596c439c9ddf551eafcf9fdd |
institution | Directory Open Access Journal |
issn | 2214-157X |
language | English |
last_indexed | 2024-12-14T20:48:17Z |
publishDate | 2021-08-01 |
publisher | Elsevier |
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series | Case Studies in Thermal Engineering |
spelling | doaj.art-1553dd16596c439c9ddf551eafcf9fdd2022-12-21T22:47:55ZengElsevierCase Studies in Thermal Engineering2214-157X2021-08-0126101012Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobileHuanwei Xu0Xin Zhang1Ge Xiang2Hao Li3Corresponding author.; School of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China Chengdu, 611731, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China Chengdu, 611731, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China Chengdu, 611731, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China Chengdu, 611731, ChinaA stable and efficient cooling and heat dissipation system of lithium battery pack is very important for electric vehicles. The temperature uniformity design of the battery packs has become essential. In this paper, an optimization design framework is proposed to minimize the maximum temperature difference (MTD) of automotive lithium battery pack. Firstly, the cooling channels of two cooling and heat dissipation structures are analyzed: serpentine cooling channel and U-shaped cooling channel. The results show that the serpentine cooling channel has better cooling effect. Secondly, the adaptive ensemble of surrogate models based on an improved particle swarm optimization algorithm is proposed to aid the optimization design of the serpentine cooling channel. The results show that the maximum temperature difference of the optimized scheme is reduced by 7.49% compared with the initial scheme, and the temperature field distribution of the lithium battery pack is more uniform. The proposed optimization design framework has certain guiding significance for the liquid cooling design of the battery packs.http://www.sciencedirect.com/science/article/pii/S2214157X21001751Lithium batteryLiquid cooling and heat dissipation systemMaximum temperature differenceEnsemble of surrogate modelsOptimal design |
spellingShingle | Huanwei Xu Xin Zhang Ge Xiang Hao Li Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile Case Studies in Thermal Engineering Lithium battery Liquid cooling and heat dissipation system Maximum temperature difference Ensemble of surrogate models Optimal design |
title | Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile |
title_full | Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile |
title_fullStr | Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile |
title_full_unstemmed | Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile |
title_short | Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile |
title_sort | optimization of liquid cooling and heat dissipation system of lithium ion battery packs of automobile |
topic | Lithium battery Liquid cooling and heat dissipation system Maximum temperature difference Ensemble of surrogate models Optimal design |
url | http://www.sciencedirect.com/science/article/pii/S2214157X21001751 |
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