Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NLP, MSS |
2024-03-14 14:50 |
Misc. |
Kikai-Shinko-Kaikan Bldg. |
On optimization problems in paralleled switching power converters Kosei Shibuya, Ryunosuke Numata, Toshimichi Saito (HU) MSS2023-94 NLP2023-146 |
This paper studies a biobjective optimization problem in paralleled buck converters. In order to define the biobjective... [more] |
MSS2023-94 NLP2023-146 pp.111-114 |
EE |
2024-01-18 15:55 |
Kagoshima |
(Primary: On-site, Secondary: Online) |
[Memorial Lecture]
Switching Power Supply and Power Electronics Masahito Shoyama (Kyushu Univ.) EE2023-45 |
The author has been conducting research on switching power supplies at Kyushu University, an educational and research in... [more] |
EE2023-45 pp.31-36 |
EE, CPM, OME |
2023-12-08 16:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (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 |
EE |
2023-01-20 14:40 |
Fukuoka |
Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Analysis and Design on a Receiver-side PWM-based Load-Independent ZVS Class-E2 Wireless Power Transfer Shoma Shimizu, Tomokazu Mishima (Kobe Univ.) EE2022-51 |
A high efficiency and low-profile high frequency,(HF) power converter is essential for a magnetically resonant wireless ... [more] |
EE2022-51 pp.139-144 |
EE |
2023-01-20 15:40 |
Fukuoka |
Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Isolated Multilevel Pulsating DC-Link Inverter for Cryogenic Temperature Power Conversion in Aircraft Applications Shin Geonho (Kyushu Univ.), Mohamed Salah (Minia Univ.), Yuichi Noge, Masahito Shoyama (Kyushu Univ.), Gamal M. Dousoky (Minia Univ.) EE2022-53 |
The introduction of cryogenic power conversion equipment will make it possible to significantly improve the efficiency a... [more] |
EE2022-53 pp.151-156 |
MW, WPT |
2022-04-15 15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
A High Efficiency 3.6-4.0 GHz Envelope-Tracking Power Amplifier Using GaN Soft-Switching Buck-Converter Yuji Komatsuzaki (Mitsubishi Electric), Sandro Lanfranco, Tapio Kolmonen, Olli Piirainen, Jarno K. Tanskanen (Nokia Bell Labs), Shuichi Sakata (Mitsubishi Electric), Rui Ma (MERL), Shintaro Shinjo, Koji Yamanaka (Mitsubishi Electric), Peter Asbeck (UCSD) WPT2022-11 MW2022-11 |
We report a high efficiency sub-6GHz wideband Envelope-Tracking Power Amplifier (ET-PA) including an envelope amplifier ... [more] |
WPT2022-11 MW2022-11 pp.40-45 |
EE, IEE-SPC (Joint) |
2022-03-10 15:55 |
Online |
Online |
Guidelines for Selecting Operation Modes of Soft-switching Active Bridge Converters for Inductive Power Transfer obtaining Higher Efficiency Ryohei Okada, Ryosuke Ota, Nobukazu Hoshi (Tokyo Univ. Sci.) EE2021-57 |
In order to increase the output capacity of the inductive power transfer (IPT) system for electric vehicles, a reduction... [more] |
EE2021-57 pp.29-34 |
CAS, CS |
2022-03-03 14:15 |
Online |
Online |
Noise analysis of nonlinearly coupled circuits Fumihiko Ishiyama (NTT) CAS2021-80 CS2021-82 |
We are investigating countermeasure technique against electro-magnetic noise. We applied our method to the analysis of e... [more] |
CAS2021-80 CS2021-82 pp.37-40 |
NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-21 12:10 |
Online |
Online |
Analysis of nonlinearly mixed noise Fumihiko Ishiyama (NTT) NLP2021-107 MICT2021-82 MBE2021-68 |
We are investigating countermeasure technique against electro-magnetic noise. We applied our method to the analysis of e... [more] |
NLP2021-107 MICT2021-82 MBE2021-68 pp.159-162 |
SIP |
2021-08-24 13:00 |
Online |
Online |
Analysis of mixed switching noise Fumihiko Ishiyama (NTT) SIP2021-34 |
We are investigating countermeasure technique against electro-magnetic noise by investigating our own method. We applied... [more] |
SIP2021-34 pp.26-29 |
EE, IEE-HCA |
2021-05-27 11:15 |
Online |
Online |
[Memorial Lecture]
Switched Mode Power Supply and Power Elevtronics Masahito Shoyama (Kyushu Univ.) EE2021-6 |
In this paper, we will introduce some research examples related to "Research and education on switching power supplies f... [more] |
EE2021-6 pp.31-36 |
EE, IEE-SPC (Joint) |
2021-03-01 16:50 |
Online |
Online |
Design of Load-Independent Class-E^2 DC-DC Converter Tatsuki Osato (Chiba Univ.), Xiuqin Wei (CIT), Nguyen Kien, Hiroo Sekiya (Chiba Univ.) EE2020-45 |
This paper presents a design of load-independent class-E^2 DC-DC converter consist of load-independent class-E inverter ... [more] |
EE2020-45 pp.28-33 |
EE |
2021-01-25 15:45 |
Online |
Online (Zoom) |
High-Order Harmonics-involved Frequency Domain Analysis on a Current-fed Snubber-less ZCS Step-Up DC-DC Converter Ryusei Miyazaki, Tomokazu Mishima (Kobe Univ.) EE2020-36 |
Recently, the installation of smart grids has been actively promoted from the viewpoint of stabilizing power supply and ... [more] |
EE2020-36 pp.69-74 |
EE |
2021-01-25 16:10 |
Online |
Online (Zoom) |
Current resonance type soft switching converter using Cockcroft-Walton circuit Eita Morii, Kazuki Mine, Yuichi Noge, Masahito Shoyama (Kyushu Univ.) EE2020-37 |
A high step-up ratio isolated DC-DC converter using a step-up transformer and a Cockcroft-Walton (CW) circuit is used fo... [more] |
EE2020-37 pp.75-80 |
EE |
2020-01-16 13:10 |
Kagoshima |
HOUZAN HALL |
Current resonant soft switching converter using Cockcroft-Walton circuit Eita Morii, Masahito Shoyama, Otuka Ryota (Kyushu Univ.) EE2019-71 |
The power circuit of the X-ray irradiation device uses a high step-up ratio insulated DC-DC converter using a step-up tr... [more] |
EE2019-71 pp.129-134 |
EE |
2020-01-16 14:00 |
Kagoshima |
HOUZAN HALL |
Operation Mechanism of Active Clamp Resonant SEPIC Converter Kazuki Tsuji, Kazuhiro Kajiwara (NiAS), Satoshi Ikeda (Panasonic), Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2019-73 |
The resonant dc-dc converter is useful for high power efficiency of the power converter. However, it has a problem that ... [more] |
EE2019-73 pp.141-146 |
EE, OME, CPM |
2019-11-26 09:20 |
Tokyo |
Japan Society for the Promotiton of Machine Industry |
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 |
WPT, EE (Joint) |
2019-10-09 09:55 |
Shiga |
Ryukoku Extension Center, Ryukoku University |
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, IEE-HCA |
2019-05-16 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Automatic notch generation and conversion voltage ratio analysis in pulse coding control switching converter Yifei Sun, Minhtri Tran, Yasunori Kobori, Anna Kuwana, Haruo Kobayashi (Gunma Univ) EE2019-7 |
This paper proposes an EMI spread spectrum technology with automatically setting the notch frequency using the pulse cod... [more] |
EE2019-7 pp.35-38 |
EE |
2019-01-16 13:20 |
Kumamoto |
KCIC |
Analysis and design of wireless power transfer system based on class-D^2 DC-DC converter Shohei Mita, Hiroo Sekiya (Chiba Univ.) EE2018-42 |
This paper presents a design procedure of wireless power transfer system based on class-D2 converter, taking into accoun... [more] |
EE2018-42 pp.25-30 |