Remaining useful life estimation of lithium-ion battery using exemplar-based conditional particle filter

Zhenbao Liu, Gaoyuan Sun, Shuhui Bu, Chao Zhang

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

4 Scopus citations

Abstract

Since lithium-ion batteries have been used in a wide range of fields, such as transportation industry, household appliances, and national defence industry. In order to avoid the unnecessary loss resulting from its sudden failure, it is necessary to timely predict the remaining useful life (RUL) of lithium-ion battery. In this paper, we present a novel remaining useful life estimation method for lithium-ion batteries, which depends on exemplar-based conditional particle filter (EC-PF). Differently from traditional particle filter, in the update phase, exemplar-based conditional particle filter combines historical data of multiple batteries with filtering stage of a single battery to compute the weights with respect to particles. This method can make the weights of particles more accurate, which results in improving the prediction accuracy. To verify the effectiveness and efficiency of the proposed method, a public data set is selected for validating prediction accuracy of RUL of battery. The results show that the proposed method improves the performance of the traditional particle filter method.

Original languageEnglish
Title of host publication2015 IEEE Conference on Prognostics and Health Management
Subtitle of host publicationEnhancing Safety, Efficiency, Availability, and Effectiveness of Systems Through PHAf Technology and Application, PHM 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781479918935
DOIs
StatePublished - 8 Sep 2015
EventIEEE Conference on Prognostics and Health Management, PHM 2015 - Austin, United States
Duration: 22 Jun 201525 Jun 2015

Publication series

Name2015 IEEE Conference on Prognostics and Health Management: Enhancing Safety, Efficiency, Availability, and Effectiveness of Systems Through PHAf Technology and Application, PHM 2015

Conference

ConferenceIEEE Conference on Prognostics and Health Management, PHM 2015
Country/TerritoryUnited States
CityAustin
Period22/06/1525/06/15

Keywords

  • historical data exemplars
  • lithium-ion battery
  • remaining useful life estimation
  • weight computation

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