Skip to main navigation Skip to search Skip to main content

Aging Study of In‐Use Lithium‐Ion Battery Packs to Predict End of Life Using Black Box Model

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

In order to study the state of health (SOH) of unbalanced battery packs in real life, a thorough analysis is carried out using only data available and standard charging material. The possible relationships between the different parameters and how they affect aging are studied, leading to the identification of five key parameters to indicate aging, as well as parameters influencing aging. Based on the measurement results, a simple black box model using evolutionary genetic algorithm is presented, which is used as end‐of‐life prediction model of the battery pack, successfully providing an approximate estimation of aging. This approach might thus be used for the supervision of battery systems during real‐life use.

Original languageEnglish
Article number6557
JournalApplied Sciences (Switzerland)
Volume12
Issue number13
DOIs
StatePublished - Jul 1 2022
Externally publishedYes

Funding

Acknowledgments: This work has been supported by the EIPHI Graduate School (contract ANR‐ 17‐EURE‐0002) and the Region Bourgogne Franche‐Comté.

Keywords

  • aging
  • analysis
  • battery
  • black box
  • evolutionary algorithms
  • internal resistance
  • prediction

Fingerprint

Dive into the research topics of 'Aging Study of In‐Use Lithium‐Ion Battery Packs to Predict End of Life Using Black Box Model'. Together they form a unique fingerprint.

Cite this