A comparative Study on Model-based Diagnosis Methods of Overcharge-induced Damage for Li-ion Battery

Haifu Jiang, Junqiu Li*, Zhixiong Chai, Zichuan Yang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

Due to the inconsistency of cells or the charger malfunction, the battery may suffer overcharge that damages the battery. The irreversible damage should be detected to reveal the hidden dangers while the batteries operating in its normal SOC range. In this paper, online identification and multi-model adaptive estimation (MMAE), are introduced for the comparative study on overcharge-induced damage diagnosis in the simulation case. Besides, the impact of different filters (Kalman filter, strong tracking Kalman filter, and H-infinity filter) on MMAE are discussed. On this basis, the improved model-based fault diagnosis framework is proposed to achieve better practicability and performance.

Original languageEnglish
Title of host publicationProceedings of the 32nd Chinese Control and Decision Conference, CCDC 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages5350-5355
Number of pages6
ISBN (Electronic)9781728158549
DOIs
Publication statusPublished - Aug 2020
Event32nd Chinese Control and Decision Conference, CCDC 2020 - Hefei, China
Duration: 22 Aug 202024 Aug 2020

Publication series

NameProceedings of the 32nd Chinese Control and Decision Conference, CCDC 2020

Conference

Conference32nd Chinese Control and Decision Conference, CCDC 2020
Country/TerritoryChina
CityHefei
Period22/08/2024/08/20

Keywords

  • Fault diagnosis
  • Li-ion battery
  • Multi-model adaptive estimation
  • Overcharge-induced damage

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