Skip to main navigation Skip to search Skip to main content

LiFePO4 battery capacity prediction based on support vector machine

  • School of Electrical Engineering and Automation, Harbin Institute of Technology
  • School of Civil Engineering, Harbin Institute of Technology
  • School of Transportation Science and Engineering, Harbin Institute of Technology

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

Abstract

Capacity character is one of the most important parameters to reflect the basis performance of secondary battery, whose precise measurement is of great significance in the aspects of safety and efficiency of battery usage. The law between capacity, ambient temperature and charge-discharge rate are studied in this paper, and a novel method of capacity prediction is presented to apply to LiFePO4 battery. Furthermore, battery capacity prediction experiments are respectively carried out for charging and discharging process in case of small sample, and the corresponding relative errors are lesser than 4.45% and 3.72%. In addition, this paper also conducts a subdivided prediction of battery capacity, which elaborates the validity of the proposed method from the global perspective.

Original languageEnglish
Title of host publicationInternational Conference on Automatic Control and Artificial Intelligence, ACAI 2012
Pages1302-1305
Number of pages4
Edition598 CP
DOIs
StatePublished - 2012
Externally publishedYes
EventInternational Conference on Automatic Control and Artificial Intelligence, ACAI 2012 - Xiamen, China
Duration: 3 Mar 20125 Mar 2012

Publication series

NameIET Conference Publications
Number598 CP
Volume2012

Conference

ConferenceInternational Conference on Automatic Control and Artificial Intelligence, ACAI 2012
Country/TerritoryChina
CityXiamen
Period3/03/125/03/12

Keywords

  • Capacity prediction
  • LiFePO battery
  • Support Vector Machine

Fingerprint

Dive into the research topics of 'LiFePO4 battery capacity prediction based on support vector machine'. Together they form a unique fingerprint.

Cite this