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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2025-01-23 15:25 |
Kanagawa | (Primary: On-site, Secondary: Online) |
Temperature Suppression of Transformer Windings for Current Resonant Converter with High Power Density and Wide Input Voltage Range Yayoi Kita (Kyutech), Hiroki Ishibashi, Takeshi Uematsu (Omron), Seiya Abe (Kyutech)  EE2024-22 |
A current resonant converter satisfying both of wider input voltage range and higher power density is required. It has b... [more] | EE2024-22 pp.18-23 |
| EE | 2025-01-24 09:00 |
Kanagawa | (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 |
AC-DC conversion circuits are widely used in industrial and consumer equipment, and worldwide compliance with harmonic s... [more] | EE2024-24 pp.30-35 |
| EE | 2025-01-24 09:25 |
Kanagawa | (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 |
Dual Active Bridge (DAB) DC-DC converters, one of the bidirectional power converters, have a problem of deteriorating po... [more] | EE2024-25 pp.36-41 |
| US | 2024-10-22 14:55 |
Miyagi | Tohoku Univ. (Primary: On-site, Secondary: Online) |
Small, Lightweight, Power-Saving and Adjustment-Free Design in Doppler Transceiver for Fetal Monitorimg Yasuhito Takeuchi (Asahikawa Med. Univ.) US2024-47 |
Abstract: Doppler transceivers for fetal monitoring have additional requirements and restrictions over general use Doppl... [more] | US2024-47 pp.18-23 |
| EMCJ, WPT, EMD (Joint) |
2024-07-19 16:40 |
Tokyo | [Invited Talk]
A Consideration of Distance Property of Maximum Transmission Efficiency for Coupled and Radiative Wireless Power Transfer Hiroshi Hirayama (NIT) WPT2024-14 |
For the purpose of a comprehensive understanding of microwave (radiated) and coupled wireless power transmission, the di... [more] | WPT2024-14 pp.1-6 |
|
| EE | 2024-03-11 08:50 |
Tokyo | (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 |
| MW | 2024-03-01 14:05 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
[Special Talk]
An Analytical Design Method of Wideband Combiner for Handset Doherty Power Amplifier Shohei Imai, Hiroshi Okabe (Murata) MW2023-194 |
The development of handset Doherty power amplifier (DPA) is currently focused on achieving high data rates and low power... [more] | MW2023-194 pp.99-103 |
| 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, IEE-SPC | 2023-07-20 15:30 |
Hyogo | (Primary: On-site, Secondary: Online) |
A multi-receiver WPT system with load-independent class-E/F inverter HanXiao Wang, Yutaro Komiyama, Xiuqin Wei, Akihiro Konishi, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) EE2023-12 |
This paper proposes a multiple receivers wireless power transfer (WPT) system using the load-independent class-E/F inver... [more] | EE2023-12 pp.61-66 |
| EE, IEE-HCA | 2023-05-27 10:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Experimental Verification in Bipolar Special Winding Structure Transformers Aoi Tanaka, Takuya Goto (AIT), Akinori Kato (Kawamura Electric), Tsuyoshi Nishitani, Kazuto Yukita, Toshiya Nanahara (AIT) EE2023-7 |
In this paper, we experimentally verified the DC load feeding characteristics of an AC/DC converter with a bipolar speci... [more] | EE2023-7 pp.50-55 |
| EE | 2023-01-20 11:00 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Single PCB current sensor for feedback control in the switch mode power converters Bayarkhuu Battuvshin, Ichiro Omura (KIT) EE2022-45 |
This paper explains the PCB Rogowski coil sensor which has a significant advantage over the hall-effect sensor and curre... [more] | EE2022-45 pp.107-110 |
| EE | 2023-01-20 13:15 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
A Study on DC Power Quality with a 12-Phase Transformer of Special Winding Structure Aoi Tanaka, Kazuki Ikeda, Yuto Iwasaki, Tsuyoshi Nishitani, Kazuto Yukita, Toshiya Nanahara, Yasuyuki Goto (AIT) EE2022-48 |
In this paper, the effects of DC power on the equipment using a 12-phase transformer with a special winding structure ar... [more] | EE2022-48 pp.123-126 |
| EE, IEE-HCA | 2022-05-27 14:50 |
Online | Online | Study of loss reduction effect by using a special winding structure transformer in AC/DC converter for DC power supply Kazuki Ikeda, Yuto Iwasaki, Kazuto Yukita, Toshiro Matsumura, Toshiya Nanahara, Yasuyuki Goto (AIT), Akinori Kato (Kawamura Electric) EE2022-6 |
In recent years, distributed power generation systems, such as photovoltaic power generation and fuel cells, have become... [more] | EE2022-6 pp.28-33 |
| WPT | 2022-03-07 12:10 |
Kyoto | (Primary: On-site, Secondary: Online) |
Magnetic Resonance Wireless Power Transmission with External Q Control by Divided-Capacitance Yasuo Ohno, Hiroko Itoh (LaS) WPT2021-24 |
Resonant power transmission circuits can be viewed as an impedance transformer. The transformation ratio varies greatly ... [more] | WPT2021-24 pp.21-24 |
| EE | 2022-01-27 10:30 |
Online | Online | Design and Experimental Verification of Biomedical Ultrasound WPT System Using Impedance Matching Transformer-less Multi-resonant Tank Sho Yokoi, Tomokazu Mishima (Kobe Univ.) EE2021-32 |
A ultrasound wireless power transfer (UWPT) system for implantable medical devices has been originally developing by the... [more] | EE2021-32 pp.6-11 |
| EE | 2022-01-27 10:55 |
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 |
| EE | 2022-01-28 14:45 |
Online | Online | Numerical investigations of fully integrated transformerless floating gate driver IC Yusuke Ogushi, Satoshi Matsumoto (KIT) EE2021-49 |
One of the key issues of the floating gate driver circuit are to reduce the volume. To eliminate the transformer is one ... [more] | EE2021-49 pp.100-105 |
| 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 |
| CAS, CS | 2021-03-02 10:50 |
Online | Online | A Study on the bandwidth of the matching circuit using transformer Satoshi Tanaka (Murata Manufacturing) CAS2020-79 CS2020-86 |
With the spread of the fifth generation mobile phone, the increase of the output power of power amplifier (PA) has becom... [more] | CAS2020-79 CS2020-86 pp.41-46 |
| CAS, ICTSSL | 2021-01-29 12:50 |
Online | Online | A Study on the matching circuit using transformer Satoshi Tanaka (Murata) CAS2020-62 ICTSSL2020-47 |
An LC multi-stage matching circuit is widely used as a matching circuit for a power amplifier (PA) for mobile communicat... [more] | CAS2020-62 ICTSSL2020-47 pp.118-123 |
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