Presentation 2022-01-21
Open circuit voltage estimation and evaluation of lithium-ion batteries using machine learning models
Hideaki Ito, Shohei Irikuchi, Yuuichiro Nishimura, Masahiro Fukui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The open circuit voltage (OCV) of a lithium-ion battery is a necessary parameter for calculating the degradation state and charge/discharge energy efficiency. However, the OCV measurement requires a long measurement time. In this paper, OCV estimation was performed in real time using current, voltage, and temperature parameters that can be easily measured by the battery management system during operation, and a machine learning model.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Lithium-ion battery / Open circuit voltage / Machine Learning
Paper # NLP2021-91,MICT2021-66,MBE2021-52
Date of Issue 2022-01-14 (NLP, MICT, MBE)

Conference Information
Committee NLP / MICT / MBE / NC
Conference Date 2022/1/21(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Takuji Kosaka(Chukyo Univ.) / Eisuke Hanada(Saga Univ.) / Ryuhei Okuno(Setsunan Univ.) / Rieko Osu(Waseda Univ.)
Vice Chair Akio Tsuneda(Kumamoto Univ.) / Hirokazu Tanaka(Hiroshima City Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.) / Junichi Hori(Niigata Univ.) / Hiroshi Yamakawa(Univ of Tokyo)
Secretary Akio Tsuneda(Kagawa Univ.) / Hirokazu Tanaka(Sojo Univ.) / Daisuke Anzai(Yokohama National Univ.) / Junichi Hori(KISTEC) / Hiroshi Yamakawa(Osaka Electro-Communication Univ)
Assistant Hideyuki Kato(Oita Univ.) / Yuichi Yokoi(Nagasaki Univ.) / Takahiro Ito(Hiroshima City Univ) / Kento Takabayashi(Okayama Pref. Univ.) / Takuya Nishikawa(National Cerebral and Cardiovascular Center Hospital) / Jun Akazawa(Meiji Univ. of Integrative Medicine) / Emi Yuda(Tohoku Univ) / Nobuhiko Wagatsuma(Toho Univ.) / Tomoki Kurikawa(KMU)

Paper Information
Registration To Technical Committee on Nonlinear Problems / Technical Committee on Healthcare and Medical Information Communication Technology / Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Open circuit voltage estimation and evaluation of lithium-ion batteries using machine learning models
Sub Title (in English)
Keyword(1) Lithium-ion battery
Keyword(2) Open circuit voltage
Keyword(3) Machine Learning
1st Author's Name Hideaki Ito
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ)
2nd Author's Name Shohei Irikuchi
2nd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ)
3rd Author's Name Yuuichiro Nishimura
3rd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ)
4th Author's Name Masahiro Fukui
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ)
Date 2022-01-21
Paper # NLP2021-91,MICT2021-66,MBE2021-52
Volume (vol) vol.121
Number (no) NLP-335,MICT-336,MBE-337
Page pp.pp.77-82(NLP), pp.77-82(MICT), pp.77-82(MBE),
#Pages 6
Date of Issue 2022-01-14 (NLP, MICT, MBE)