Model-based State-of-charge Estimation Approach of the Lithium-ion Battery Using an Improved Adaptive Particle Filter

Min Ye, Hui Guo, Rui Xiong*, Ruixin Yang

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

25 Citations (Scopus)

Abstract

Accurate state of charge (SoC) estimation is of great significance for a lithium-ion battery. This paper presents an adaptive particle filter (APF)-based SoC estimation algorithm for lithium-ion batteries in electric vehicles. Firstly, the lithium-ion battery is modeled using the resistance-capacitance network based one-state hysteresis equivalent circuit model and its parameters are determined by the particle swarm optimization method. Then, an improved adaptive particle filter has been proposed and applied to the battery SoC estimation. Finally, the two typical lithium-ion battery, LiFePO4 and NMC lithium-ion, have been used to verify the proposed SoC estimator.

Original languageEnglish
Pages (from-to)394-399
Number of pages6
JournalEnergy Procedia
Volume103
DOIs
Publication statusPublished - 1 Dec 2016
EventApplied Energy Symposium and Submit: Renewable Energy Integration with Mini/Microgrid, REM 2016 - Maldives, Maldives
Duration: 19 Apr 201621 Apr 2016

Keywords

  • APF
  • Battery management system
  • PSO
  • improved APF

Fingerprint

Dive into the research topics of 'Model-based State-of-charge Estimation Approach of the Lithium-ion Battery Using an Improved Adaptive Particle Filter'. Together they form a unique fingerprint.

Cite this