Abstract
Precise estimation of Lithium-ion battery capacity is critical for the battery management system (BMS). This paper proposed an innovative method that combinates convolutional neural network and feature curves which are incremental capacity analysis (ICA) and differential thermal voltammetry (DTV). Rather than extracting feature parameters of the IC curve as done in available research, the present method uses the whole IC and DTV curves in a certain range of voltage as the input to avoid complicated annual feature extraction and correlation analysis. The result shows that the max error of capacity estimation is less than 4.46 %, the mean absolute percentage error is less than 1.29 % for each battery, and overall MAPE is below 1.19 %.
Original language | English |
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Title of host publication | Proceedings of the 5th International Conference on Artificial Intelligence Technologies and Applications (ICAITA 2023) |
Editors | Chenglizhao Chen |
Publisher | IOP Publishing |
Pages | 839-849 |
Number of pages | 11 |
ISBN (Electronic) | 9781643684857 |
ISBN (Print) | 9781643684840 |
DOIs | |
Publication status | Published - 12 Feb 2024 |
Event | 2023 5th International Conference on Artificial Intelligence Technologies and Applications - Changchun University of Science and Technology, Changchun, China Duration: 30 Jun 2023 → 2 Jul 2023 http://2023.ic-aita.org/ |
Publication series
Name | Frontiers in Artificial Intelligence and Applications |
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Volume | 382 |
ISSN (Print) | 0922-6389 |
ISSN (Electronic) | 1879-8314 |
Conference
Conference | 2023 5th International Conference on Artificial Intelligence Technologies and Applications |
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Abbreviated title | ICAITA 2023 |
Country/Territory | China |
City | Changchun |
Period | 30/06/23 → 2/07/23 |
Internet address |
Keywords
- convolutional neural network
- differential thermal voltammetry
- incremental capacity analysis
- Li-ion battery
ASJC Scopus subject areas
- Artificial Intelligence