Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NLP |
2024-09-06 11:20 |
Gifu |
Takayama City Library |
Accurate Simultaneous Estimation of Internal Impedance and State of Charge of Lithium-Ion Batteries Takaki Ojima, Yamato Kohara, Masahiro Fukui (Ritsumei Univ.), Masahito Arima (DAIWA CAN) NLP2024-53 |
This paper discusses a method for high-precision simultaneous estimation of the internal impedance and state of charge (... [more] |
NLP2024-53 pp.60-65 |
NLP |
2024-09-06 13:50 |
Gifu |
Takayama City Library |
Study and evaluation of lithium-ion battery SOC estimation using LSTM Yamato Kohara, Takaki Ojima, Masahiro Fukui (Ritsumeikan Univ.), Tomohisa Ohmoto (UPDATE ENERGY) NLP2024-55 |
This paper investigates how to improve the accuracy of charging rate estimation for lithium-ion storage batteries using ... [more] |
NLP2024-55 pp.71-76 |
ICTSSL, CAS |
2024-01-26 09:30 |
Kanagawa |
(Primary: On-site, Secondary: Online) |
Development of a remote monitoring system for lithium-ion batteries by using IoT and real-time processing Kosuke Shibuya, Masahiro Fukui (Ritsumeikan Univ.) CAS2023-97 ICTSSL2023-50 |
In the context of the rapid proliferation of electric vehicles and challenges such as shortages and price increases in r... [more] |
CAS2023-97 ICTSSL2023-50 pp.70-75 |
EE, CPM, OME |
2023-12-08 10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Highly Expandable Modular Selective Voltage Equalizer for Large-Scale Energy Storage Systems Wangcheng Dai, Masatoshi Uno (Ibaraki Univ.) EE2023-25 CPM2023-81 OME2023-52 |
Large-scale energy storage systems consisting of multiple lithium-ion battery modules require modular voltage equalizer ... [more] |
EE2023-25 CPM2023-81 OME2023-52 pp.6-11 |
EE, CPM, OME |
2023-12-08 11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Driving Methods to Improve RMS Value of Heating Current in DAB Converter with Internal AC Heating Capability for EV Batteries and Its Study Hyoga Hiranuma, Masatoshi Uno (IU) EE2023-27 CPM2023-83 OME2023-54 |
Internal ac heating techniques utiling sinusoidal-wave current have attracted significant research attention as an effic... [more] |
EE2023-27 CPM2023-83 OME2023-54 pp.18-23 |
NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-21 16:25 |
Online |
Online |
Lithium-ion Battery Internal Impedance Estimation and Evaluation of Deterioration Analysis Using Machine Learning Nishimura Yuichiro, Ito Hideaki, Fukui Masahiro (Ritsumeikan Univ) NLP2021-90 MICT2021-65 MBE2021-51 |
Electrochemical Impedance Spectroscopy analysis is known to be effective as a conventional state analysis technique for ... [more] |
NLP2021-90 MICT2021-65 MBE2021-51 pp.71-76 |
NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-21 16:50 |
Online |
Online |
Open circuit voltage estimation and evaluation of lithium-ion batteries using machine learning models Hideaki Ito, Shohei Irikuchi, Yuuichiro Nishimura, Masahiro Fukui (Ritsumeikan Univ) NLP2021-91 MICT2021-66 MBE2021-52 |
The open circuit voltage (OCV) of a lithium-ion battery is a necessary parameter for calculating the degradation state a... [more] |
NLP2021-91 MICT2021-66 MBE2021-52 pp.77-82 |
EE, OME, CPM |
2021-11-18 09:45 |
Online |
Online |
DAB Converter with Trapezoidal Wave Heating Capability to Shorten Heating Time for Lithium-Ion Battery of Electric Vehicles Yuta Sasama, Masatoshi Uno (Ibaraki Univ.) EE2021-19 CPM2021-37 OME2021-13 |
(To be available after the conference date) [more] |
EE2021-19 CPM2021-37 OME2021-13 pp.6-11 |
CAS, NLP |
2021-10-14 10:00 |
Online |
Online |
Study on Improvement of Accuracy of Lithium-ion Battery Charge Rate Estimation Using Kalman filter Keiichirou Suzuki, Syuusei Ota, Takahiro Siohara, Masahiro Fukui (Ritsumeikan Univ.) CAS2021-17 NLP2021-15 |
In recent years, decarbonization has been promoted due to environmental concerns. Therefore, the demand for lithium-ion ... [more] |
CAS2021-17 NLP2021-15 pp.1-6 |
EE, WPT (Joint) |
2021-10-06 09:55 |
Online |
Online |
Experimental Verification of Cell Voltage Equalizer with AC Heating Capability for Lithium-ion Batteries in Electric Vehicles Reona Sugaya, Masatoshi Uno (Ibaraki Univ.) EE2021-16 |
A cell voltage equalizer is indispensable for lithium-ion batteries (LIB) in electric vehicles to mitigate a cell voltag... [more] |
EE2021-16 pp.23-28 |
CAS, ICTSSL |
2021-01-29 15:15 |
Online |
Online |
A Study of Initial Value Setting Strategy for Adaptive Extended Kalman Filter Kento Tsuneda, Takahiro Shiohara, Masahiro Fukui (Rits Univ) CAS2020-68 ICTSSL2020-53 |
With the spread of Lithium-ion Batteries, battery management systems that protect and manage batteries have become impor... [more] |
CAS2020-68 ICTSSL2020-53 pp.152-157 |
EE |
2020-01-15 15:30 |
Kagoshima |
HOUZAN HALL |
Modular Equalization System Using Dual Phase-Shift-Controlled Capacitively-Isolated DAB Converter to Equalize Cells and Modules Voltage of Lithium-Ion Batteries Koji Yoshino, Masatoshi Uno (Ibaraki Univ.) EE2019-59 |
Energy storage systems comprising series-connected lithium-ion battery modules need not only cell equalizers but also mo... [more] |
EE2019-59 pp.61-66 |
EE, OME, CPM |
2019-11-26 14:50 |
Tokyo |
Japan Society for the Promotiton of Machine Industry |
Electrical Power Demand Prediction for Optimizing Balance of Power Demand and Supply in Radio Base Station Difei Miyao, Masaki Nakamura, Masayuki Terada, Kazuhiko Takeno (NTT Docomo) EE2019-45 CPM2019-87 OME2019-31 |
In recent years, the adjustment of power supply and demand is a big issue from the separation of electrical power produc... [more] |
EE2019-45 CPM2019-87 OME2019-31 pp.53-55 |
WPT, EE (Joint) |
2019-10-09 10:35 |
Shiga |
Ryukoku Extension Center, Ryukoku University |
Bi-directional Multiport Converter for Utilizing Green Base Stations Masaki Nakamura, Kazuhiko Takeno (NTT DOCOMO, Inc.), Ryota Hisamitsu, Masahito Shoyama (Kyushu Univ.) EE2019-29 |
In recent years, virtual power plant mechanisms that contribute to adjusting the power supply and demand by integrating ... [more] |
EE2019-29 pp.19-21 |
EE, IEE-HCA |
2019-05-17 14:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Cell Voltage Equalizer with Embedded Switch Module for Lithium-Ion Batteries
-- Circuit Simplification by Halving Switch Count -- Teruhisa Ueno, Koji Yoshino, Masatoshi Uno (Ibaraki Univ.) EE2019-14 |
Cell voltage equalizers using an isolated converter and cell selection switch module have been used for lithium-ion batt... [more] |
EE2019-14 pp.89-94 |
MSS, CAS, IPSJ-AL [detail] |
2018-11-13 13:50 |
Shizuoka |
|
A Study of Degradation Diagnosis of Lithium-ion Battery Using Neural Networks Masahito Arima, Lei Lin, Masahiro Fukui (Ritsumeikan Univ.) CAS2018-73 MSS2018-49 |
The battery aggregation of lithium-ion battery is studied in order to solve the problem of output fluctuation and time m... [more] |
CAS2018-73 MSS2018-49 pp.111-114 |
CAS, SIP, MSS, VLD |
2018-06-15 14:20 |
Hokkaido |
Hokkaido Univ. (Frontier Research in Applied Sciences Build.) |
A Method of the Degradation Diagnosis by the Using State of Lithium-ion Battery Modules. Masahito Arima, Lei Lin, Masahiro Fukui (Ritsumeikan Univ.) CAS2018-27 VLD2018-30 SIP2018-47 MSS2018-27 |
The battery aggregation is studied for effective use of energy by operating the distributed lithium-ion batteries. Becau... [more] |
CAS2018-27 VLD2018-30 SIP2018-47 MSS2018-27 pp.137-142 |
EE, IEE-HCA |
2017-05-26 15:40 |
Tokyo |
The Kikai Shinko Kaikan building |
Cooperative Control Assuming Power Interchange for Green Base Stations Masaki Nakamura, Kazuaki Kimura, Kazuhiko Takeno (NTT DOCOMO, Inc.) EE2017-8 |
Recent years have seen a full-scale rollout of green base stations applying environmentally friendly equipmentsuch as so... [more] |
EE2017-8 pp.75-79 |
EE |
2017-01-26 09:30 |
Nagasaki |
Nagasaki University |
Weathercast-linked Control of Lithium-Ion Battery in Green Base Stations Masaki Nakamura, Kazuaki Kimura, Kazuhiko Takeno (NTT DOCOMO, Inc.) EE2016-49 |
Recent years have seen a full-scale rollout of green base stations applying environmentally friendly equipment such as s... [more] |
EE2016-49 pp.7-8 |
EE, WPT (Joint) |
2016-10-06 11:05 |
Kyoto |
|
An efficiency control technology of the magnetic field resonance type WPT system which optimizes storage battery charge Yuto Honda, Yoshiki Tsuchida, Masahiro Fukui (Ritsumeikan Univ.) WPT2016-20 |
This paper describes the optimum magnetic field resonance type wireless power transmission system to the charging of the... [more] |
WPT2016-20 pp.1-6 |