Online RNN model for soc prediction in next generation hybrid car batteries

Steven Hespeler, Donovan Fuqua

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

2 Scopus citations

Abstract

This investigation presents a data-driven Long-short Term Memory (LSTM) battery model for predicting State of Charge (SOC) for a lithium-ion battery (LiFePO4) during Electric Vehicle (EV) operation. The LSTM builds and updates a model using multivariate inputs that include physical properties, voltage, current, and temperature during operation. The goal of training is to accurately predict future SOC from multiple training examples using an online learning scheme. Initial results demonstrate excellent prediction with a Root Mean Square Error (RMSE) ranging from 0.372 < RMSE < 0.534 which outperforms results from literature that utilized other neural network algorithms.

Original languageEnglish
Title of host publicationProceedings of the 2020 IISE Annual Conference
EditorsL. Cromarty, R. Shirwaiker, P. Wang
PublisherInstitute of Industrial and Systems Engineers, IISE
Pages97-102
Number of pages6
ISBN (Electronic)9781713827818
StatePublished - 2020
Externally publishedYes
Event2020 Institute of Industrial and Systems Engineers Annual Conference and Expo, IISE 2020 - Virtual, Online, United States
Duration: Nov 1 2020Nov 3 2020

Publication series

NameProceedings of the 2020 IISE Annual Conference

Conference

Conference2020 Institute of Industrial and Systems Engineers Annual Conference and Expo, IISE 2020
Country/TerritoryUnited States
CityVirtual, Online
Period11/1/2011/3/20

Bibliographical note

Publisher Copyright:
© Proceedings of the 2020 IISE Annual. All Rights Reserved.

Keywords

  • Deep Learning
  • Reliability Engineering
  • Sustainable System

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