Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EE |
2024-03-11 08:50 |
Tokyo |
(Primary: On-site, Secondary: Online) |
A power factor correction Circuit with supprressing the output voltage 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 |
EE |
2021-01-25 12:10 |
Online |
Online (Zoom) |
Regulation Characteristics of Burst Controlled Current Resonant Converter Hio Ryuto (Kyutech), Uematsu Takeshi, Zaitsu Toshiyuki (OMRON), Abe seiya (Kyutech) EE2020-30 |
A current resonant converter satisfying both of wider input voltage range and higher power density is required. It has ... [more] |
EE2020-30 pp.38-42 |
EMT, MW, OPE, EST, MWP, THz, IEE-EMT [detail] |
2020-07-17 14:15 |
Online |
Online |
Study on Series Connected Harmonic-Tuned GaN HEMT Doherty Power Amplifier for Directly Exciting a Loop Antenna of OAM communication with Balanced Mode Masahiro Nakada, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) EMT2020-24 MW2020-33 OPE2020-19 EST2020-24 MWP2020-24 |
A series-connected harmonic-tuned GaN HEMT Doherty amplifier (DA) has been developed for directly exciting a loop antenn... [more] |
EMT2020-24 MW2020-33 OPE2020-19 EST2020-24 MWP2020-24 pp.101-106 |
EE, IEE-SPC |
2020-07-10 10:10 |
Online |
Online (Zoom) |
Study on Secondary-side-only control using Forced-oscillation circuit of resonant DAB converter for wireless Power Transfer Takeshi Uematsu, Taichi Mishima, Yuki Ito, Shingo Nagaoka (Omron), Syuuya Matsuhashi, Hiroo Sekiya (Chiba Univ.) EE2020-8 |
In this paper, we propose a method to control the output of wireless power transfer using only secondary information by ... [more] |
EE2020-8 pp.19-24 |
EE, IEE-HCA |
2020-05-22 15:35 |
Online |
Online |
Single-Phase Grid-Tied MMC With Multiple Small-Scale Wind Power Generators under Wind Speed Fluctuation Kousei Ishibashi, Hiroaki Yamada (Yamaguchi Univ.) EE2020-3 |
This paper deals with a single-phase grid-tied modular multilevel converter (MMC) with multiple small-scale wind power g... [more] |
EE2020-3 pp.13-18 |
MW |
2019-11-14 15:35 |
Okinawa |
Minami Daido Villa. Tamokuteki Koryu Center |
High-Efficiency GaN HEMT Doherty Power Amplifier Based on Two-Power-Level Impedance Optimization including Harmonic Treatment Takuya Seshimo, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2019-106 |
Further high efficiency and high functionality of power amplifier are required for the next generation wireless communic... [more] |
MW2019-106 pp.35-39 |