Battery Degradation Platform and Model for Realistic Battery Use Cases

Daisuke Kodaira, Sekyung Han

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

2 Scopus citations

Abstract

In this paper, the mathematical evaluation model, extended wear density function (WDF), that evaluates battery remaining life is proposed. Also, a data platform to be utilized for the extended WDF is proposed. The previous WDF doesn't consider three factors; operation temperature, current, and operating state-of-charge (SOC). To build more practical WDF, we proposed the extended WDF modeland data platform for the extended WDF. The measurement value of operation temperature, current, and operating SOC are transformed into coefficients for the extended WDF. The proposed data platform stores the measured data with the information of batteries specifications. The extended WDF model is trained by the gathered data so that it estimates battery degradation with the new experimental data which has the same attributes as the training data. In the simulation, the proposed extended WDF and data structure in the proposed platform is verified.

Original languageEnglish
Title of host publication4th International Conference on Smart Grid and Smart Cities, ICSGSC 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages14-17
Number of pages4
ISBN (Electronic)9781728194042
DOIs
StatePublished - 18 Aug 2020
Event4th International Conference on Smart Grid and Smart Cities, ICSGSC 2020 - Osaka, Japan
Duration: 18 Aug 202021 Aug 2020

Publication series

Name4th International Conference on Smart Grid and Smart Cities, ICSGSC 2020

Conference

Conference4th International Conference on Smart Grid and Smart Cities, ICSGSC 2020
Country/TerritoryJapan
CityOsaka
Period18/08/2021/08/20

Keywords

  • battery degradation
  • big-data platform
  • wear density function

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