A combined SOC estimation method under varied ambient temperature for a lead-acid battery

M. Colemn, C. B. Zhu, C. K. Lee, W. G. Hurley

Research output: Contribution to conference (Published)Paperpeer-review

8 Citations (Scopus)

Abstract

This paper describes a practical ambient temperature dependant battery state of charge (SOC) estimation algorithm that can determine the SOC of a battery operating under load conditions. SOC is an essential parameter in a monitoring system, which is the basis of a Battery Management System (BMS). Temperature has a profound effect on the actual capacity or SOC of the battery. The proposed model in this paper determines the SOC by incorporating the changes occurring to charge acceptance, power deliverable and internal resistance due to the variations in temperature.

Original languageEnglish
Pages991-997
Number of pages7
DOIs
Publication statusPublished - 2005
Event20th Annual IEEEApplied Power ElectronicsConference and Exposition, APEC 2005 - Austin, TX, United States
Duration: 6 Mar 200510 Mar 2005

Conference

Conference20th Annual IEEEApplied Power ElectronicsConference and Exposition, APEC 2005
Country/TerritoryUnited States
CityAustin, TX
Period6/03/0510/03/05

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