A deep learning capacity estimation method based on incremental capacity analysis and differential thermal voltammetry

Sibo Zeng, Sheng Chen*, Yang Yu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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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 languageEnglish
Title of host publicationProceedings of the 5th International Conference on Artificial Intelligence Technologies and Applications (ICAITA 2023)
EditorsChenglizhao Chen
PublisherIOP Publishing
Pages839-849
Number of pages11
ISBN (Electronic)9781643684857
ISBN (Print)9781643684840
DOIs
Publication statusPublished - 12 Feb 2024
Event2023 5th International Conference on Artificial Intelligence Technologies and Applications - Changchun University of Science and Technology, Changchun, China
Duration: 30 Jun 20232 Jul 2023
http://2023.ic-aita.org/

Publication series

NameFrontiers in Artificial Intelligence and Applications
Volume382
ISSN (Print)0922-6389
ISSN (Electronic)1879-8314

Conference

Conference2023 5th International Conference on Artificial Intelligence Technologies and Applications
Abbreviated titleICAITA 2023
Country/TerritoryChina
CityChangchun
Period30/06/232/07/23
Internet address

Keywords

  • convolutional neural network
  • differential thermal voltammetry
  • incremental capacity analysis
  • Li-ion battery

ASJC Scopus subject areas

  • Artificial Intelligence

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