Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EE |
2025-01-24 09:00 |
Kanagawa |
(Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Study on low voltage output of power factor correction circuit Hiroaki Hayashi, Takamune Kabashima, Haruki Kanto, Yoichi Ishizuka (Nagasaki University) EE2024-24 |
(To be available after the conference date) [more] |
EE2024-24 pp.30-35 |
EE |
2025-01-24 09:25 |
Kanagawa |
(Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Investigation of a Seamless Switching Control Method for High Power Efficiency Operation of Dual-Active-Bridge DC-DC Converter Across Wide Load Ranges Takuma Endo (Nagasaki Univ.), Toshiro Hirose (Nishimu), Yuichi Ishihama (MicrNagasaki Univ.ochip), Yoichi Ishizuka (Nagasaki Univ.) EE2024-25 |
(To be available after the conference date) [more] |
EE2024-25 pp.36-41 |
EE |
2024-03-11 08:50 |
Tokyo |
(Tokyo, Online) (Primary: On-site, Secondary: Online) |
Power Factor Correction Circuit with Output Voltage Suppression Haruki Kanto, Takamune Kabashima, Yoichi Ishizuka (Nagasaki Univ.) EE2023-57 |
AC-DC conversion circuits are used in many electrical devices and must convert AC voltage to stable DC voltage. They als... [more] |
EE2023-57 pp.1-5 |
EE, CPM, OME |
2023-12-08 16:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
LLC Resonant Converter Considering Leakage Inductance of Current Doubler Rectifier Koki Mori, Akito Tabata, Yoichi Ishizuka (Nagasaki Univ.) EE2023-34 CPM2023-90 OME2023-61 |
LLC resonant converters are widely used in various applications because of their relatively simple structure and high ef... [more] |
EE2023-34 CPM2023-90 OME2023-61 pp.53-57 |
NLP, MSS |
2023-03-16 13:00 |
Nagasaki |
(Nagasaki, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Applying Machine Learning to Social Applications
-- Attempts toward automation of tasks related to medical care, disaster prevention, and steel bridge maintenance -- Noritaka Shigei (Kagoshima Univ.), Yoichi Ishizuka, Satoshi Sugimoto (Nagasaki Univ.), Chihiro Morita (Univ. of Miyazaki), Masanobu Miyazaki (Miyazaki Medical Clinic), Shinichi Abe, Tomoya Nishino (Nagasaki University Hospital), Hiromi Miyajima (Kagoshima Univ.) MSS2022-86 NLP2022-131 |
In various fields of society, the utilization of machine learning (ML) for efficiency and automation is rapidly advancin... [more] |
MSS2022-86 NLP2022-131 p.120 |
SANE |
2022-07-01 15:15 |
Ibaraki |
(Ibaraki, Online) (Primary: On-site, Secondary: Online) |
A study on traffic detection from the side by millimeter-wave radar Toshifumi Moriyama, Daichi Tsurumoto, Takaya Higashida, Takafumi Fujimoto, Yoichi Ishizuka (Nagasaki Univ.) SANE2022-19 |
[more] |
SANE2022-19 pp.21-26 |
EE |
2022-01-27 10:55 |
Online |
Online (Online) |
Analysis and Improvement Techniques for Power Consumption of Dual-Active-Bridge DC-DC Converter at Light-Load Condition Masahiro Tajiri (Nagasaki Univ), Yuichi Ishihama (Microchip), Toshiro Hirose (Nishimu), Yoichi Ishizuka (Nagasaki Univ) EE2021-33 |
This paper presents an analysis of isolated Dual-Active-Bridge (DAB) DC-DC converters in which the input-output voltage ... [more] |
EE2021-33 pp.12-17 |
EMCJ |
2022-01-21 13:00 |
Online |
Online (Online) |
EMC measures for automatic sensor-based alcohol dispenser Masayuki Kobayashi, Shinichiro Eguchi, Tomoki Eguchi, Tatsuya Terumoto, Toshiyuki Tanaka, Yoichi Ishizuka (Nagasaki Univ) EMCJ2021-65 |
In the midst of technological progress in 5G, automatic driving, and wireless power supply, CAD (Computer Aided Design) ... [more] |
EMCJ2021-65 pp.23-28 |
EE |
2021-01-25 11:20 |
Online |
Online (Zoom) (Online) |
Generalization Design of Dual Active Bridge DC-DC Converter for DC Power Distribution Kenta Terada, Daisuke Nakashima (Nagasaki University), Hiroshige Yanagi (TDK-Lambda), Yoichi Ishizuka (Nagasaki University) EE2020-28 |
[more] |
EE2020-28 pp.27-32 |
EE |
2021-01-25 14:20 |
Online |
Online (Zoom) (Online) |
A Reducing Capacitance Technique for DC-DC Converter in Automotive Application Daisuke Nakashima, Kenta Terada, Yoichi Ishizuka (Nagasaki Univ.) EE2020-33 |
In this paper, a reducing output capacitance control technique achieves to reduce the value of output capacitance with s... [more] |
EE2020-33 pp.53-58 |
EE, IEE-SPC (Joint) |
2020-03-05 14:06 |
Nagasaki |
(Nagasaki) (Cancelled but technical report was issued) |
A Consideration of Loss Analysis Method for Magnetic Transformer in LLC DC-DC Converter Fumiya Shiraishi, Fumiya Iwasaki, Yuichi Yokoi (Nagasaki Univ.), Takahiro Koga (ANSYS), Yoichi Ishizuka (Nagasaki Univ.) EE2019-77 |
LLC DC-DC converters can achieve high power density and high power efficiency, and are used in many applications. The po... [more] |
EE2019-77 pp.13-18 |
EE, OME, CPM |
2019-11-26 09:20 |
Tokyo |
Japan Society for the Promotiton of Machine Industry (Tokyo) |
Feasibility Study of Variable Voltage Sources for IGBT Drive Circuits Kazuto Ura, Yoichi Ishizuka (Nagasaki Univ.) EE2019-36 CPM2019-78 OME2019-22 |
High-power / high-voltage converters are used in housings for industrial and automotive applications, and insulated gate... [more] |
EE2019-36 CPM2019-78 OME2019-22 pp.1-6 |
EE, OME, CPM |
2019-11-26 09:45 |
Tokyo |
Japan Society for the Promotiton of Machine Industry (Tokyo) |
Wireless Power Supply System for Sensors with Rectenna for Outdoor Wireless Sensor Networks Ryoma Takaesu, Yoichi Ishizuka, Guan Chai-Eu, Takafumi Fujimoto, Satoshi Sugimoto, Shohei Iwasaki (Nagasaki Univ.) EE2019-37 CPM2019-79 OME2019-23 |
In this study, we propose a ground / soil monitoring system using wireless sensor network as a new countermeasure agains... [more] |
EE2019-37 CPM2019-79 OME2019-23 pp.7-12 |
WPT, EE (Joint) |
2019-10-09 09:35 |
Shiga |
Ryukoku Extension Center, Ryukoku University (Shiga) |
Power Supply System for DC Microgrid with Triple Active Bridge Converter and Second Life Battery Daisuke Yamashita, Yoichi Ishizuka (Nagasaki Univ.) EE2019-26 |
At present, DC microgrid systems that can integrate renewable energy at low cost and flexibly in various power situation... [more] |
EE2019-26 pp.1-6 |
WPT, EE (Joint) |
2019-10-09 09:55 |
Shiga |
Ryukoku Extension Center, Ryukoku University (Shiga) |
Control Technique of Dual Active Bridge Maintaining Soft-Switching at Different Voltage Ratio Takeshi Uchida, Yoichi Ishizuka (Nagasaki Univ.), Toshiro Hirose (Nishimu), Yuta Kotsubo (Nagasaki Univ.) EE2019-27 |
In recent years, solar power generation and electric vehicles have attracted attention. Such a system includes a power s... [more] |
EE2019-27 pp.7-12 |
EE |
2019-01-16 11:30 |
Kumamoto |
KCIC (Kumamoto) |
High Speed Response Controller for DC-DC Converter Hirotaka Yamashita, Yoichi Ishizuka (Nagasaki Univ.), Yuichi Ishihama (Microchip Technology Japan K.K.) EE2018-40 |
Recently, electronic devices such as smartphones have become widespread. Also, from the viewpoint of environmental probl... [more] |
EE2018-40 pp.13-18 |
EE, CPM, OME |
2018-11-21 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
LLC DC-DC Converter with Flyback-Operation for Expanding the Regulation Range Hiroki Nakashima, Yoichi Ishizuka (Nagasaki Univ.), Hisatsugu Kato (Tabuchi Electric Co.,LTD) EE2018-26 CPM2018-54 OME2018-14 |
[more] |
EE2018-26 CPM2018-54 OME2018-14 pp.1-6 |
EE, CPM, OME |
2018-11-21 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
A Design for Series Inductance of Wide Band Frequency Range Active Bridge DC-DC Converter Yohei Araki, Yoichi Ishizuka (Nagasaki Univ.), Eiji Tkegami (TDK-Lambda) EE2018-27 CPM2018-55 OME2018-15 |
[more] |
EE2018-27 CPM2018-55 OME2018-15 pp.7-12 |
EMCJ, WPT (Joint) |
2018-06-14 16:20 |
Nagasaki |
(Nagasaki) |
Utilization of rectenna in wireless sensor network for erosion monitoring Shintaro Uto, Guan Chai Eu, Takafumi Fujimoto, Yoichi Ishizuka, Toshihiro Okumatsu, Tomoyuki Fujishima, Satoshi Sugimoto, Shohei Iwasaki (Nagasaki Univ.) WPT2018-13 |
In this study, a wireless sensor network system for erosion monitoring of the bridge is proposed. This system consists o... [more] |
WPT2018-13 pp.19-22 |
ASN |
2018-01-31 14:20 |
Oita |
Yufugo-kan (Oita) (Oita) |
Rectenna for a Hard-Reset Circuit of Node Terminals in Wireles Sensor Network Jumpei Miike, Takafumi Fujimoto, Yoichi Ishizuka, Fujishima Tomoyuki, Satoshi Sugimoto, Shouhei Iwasaki, Yuki Nishikawa (Nagasaki Univ.) ASN2017-113 |
Authors have proposed wireless sensor network for monitoring slope. When malfunctions occur in the node terminals, the t... [more] |
ASN2017-113 pp.169-174 |