Analysis and optimization of module layout for multi-stack vanadium flow battery module
文献类型:期刊论文
作者 | Chen, Hui1,2; Wang, Shaoliang1,2; Gao, Hai1; Feng, Xingmei1; Yan, Chuanwei1,2; Tang, Ao1,2 |
刊名 | JOURNAL OF POWER SOURCES |
出版日期 | 2019-07-01 |
卷号 | 427页码:154-164 |
ISSN号 | 0378-7753 |
关键词 | Vanadium flow battery Multi-stack module Module configuration Performance evaluation Flow optimization Dynamic modeling |
DOI | 10.1016/j.jpowsour.2019.04.054 |
通讯作者 | Tang, Ao(a.tang@imr.ac.cn) |
英文摘要 | A multi-stack module consisting of a number of stacks connected in series and parallel serves as a basis for installation of MW-scale vanadium flow battery system in grid storage applications. Due to the existence of stackto-stack variation in resistance, the module performance can be notably limited by an inappropriate module layout that magnifies the impact of stack resistance variation through series and parallel connections. To understand the layout effect on performance, an in-depth investigation is conducted for an eight-stack 250 kW module in this study. Based on experimental measurements, the correlation of module layout to performance is firstly revealed on both the 250 kW module and a laboratory mini-module. Subsequently, 35 different layouts are specified for the 250 kW module and their performance is fully evaluated by means of development of dynamic models for the module. Simulation results prove that the module charging capacity can be effectively improved by grouping stacks with similar resistances into the same branch and be further promoted by optimizing the flow rate for the stack with the largest resistance. The present study offers not only mechanistic insights into the importance of module layout but a cost-effective way to evaluate the module performance as well. |
资助项目 | National Natural Science Foundation of China[21706266] ; National Natural Science Foundation of China[21805290] ; Institute of Metal Research, Chinese Academy of Sciences |
WOS研究方向 | Chemistry ; Electrochemistry ; Energy & Fuels ; Materials Science |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000474327300017 |
资助机构 | National Natural Science Foundation of China ; Institute of Metal Research, Chinese Academy of Sciences |
源URL | [http://ir.imr.ac.cn/handle/321006/134360] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Tang, Ao |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang, Liaoning, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Hui,Wang, Shaoliang,Gao, Hai,et al. Analysis and optimization of module layout for multi-stack vanadium flow battery module[J]. JOURNAL OF POWER SOURCES,2019,427:154-164. |
APA | Chen, Hui,Wang, Shaoliang,Gao, Hai,Feng, Xingmei,Yan, Chuanwei,&Tang, Ao.(2019).Analysis and optimization of module layout for multi-stack vanadium flow battery module.JOURNAL OF POWER SOURCES,427,154-164. |
MLA | Chen, Hui,et al."Analysis and optimization of module layout for multi-stack vanadium flow battery module".JOURNAL OF POWER SOURCES 427(2019):154-164. |
入库方式: OAI收割
来源:金属研究所
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