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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE, IEE-HCA | 2024-05-31 11:25 |
Tokyo | (Primary: On-site, Secondary: Online) |
Dead-Time Optimization for SiC MOSFET-Based Three-Phase Rectifier Jizhe Wang (NiAS), Sho Tezuka (IDC), Kazuhiro Kajiwara (NiAS), Akio Segami (IDC), Nobumasa Matsui, Fujio Kurokawa (NiAS) |
[more] | |
| EE | 2024-01-19 13:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Balancing Control for 1500V Input-Series Output-Parallel DC-DC Converter Daiki Shibahara, Kazuhiro Kajiwara (NiAS), Yuji Ohta (Isahaya Electronics), Fujio Kurokawa (NiAS)  EE2023-52 |
In high-voltage power systems such as 1500V dc power feed systems, input-series-output-parallel dc-dc converters is suit... [more] | EE2023-52 pp.72-76 |
| EE | 2023-01-20 12:50 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Dynamic Characteristics of Digital Current Mode POL Power Supply Ayumu Matsushita, Kazuhiro Kajiwara, Fujio Kurokawa (NiAS) EE2022-47 |
This paper presents the dynamic characteristics of a digital voltage mode control and a digital current mode control POL... [more] | EE2022-47 pp.117-122 |
| EE, IEE-HCA | 2022-05-27 13:00 |
Online | Online | [Special Talk]
Research and development in power processing units for plasma propulsion Yoshiki Matsunaga (JAXA), Toru Takahashi (TDS), Kazuhiro Kajiwara, Fujio Kurokawa (NiAS), Hiroaki Kusawake (JAXA) EE2022-3 |
The purpose of this paper is to describe power processing units (PPUs) for a space plasma propulsion called a Hall thrus... [more] | EE2022-3 pp.12-17 |
| EE | 2022-01-28 13:20 |
Online | Online | Voltage Balance Characteristics of 1500V Input Series Connected Half Bridge Converter Ryuya Daimon, Kazuhiro Kajiwara (NiAS), Yuji Ohta, Akio Segami (Isahaya Electronics Corporation), Fujio Kurokawa (NiAS) EE2021-46 |
[more] | EE2021-46 pp.85-89 |
| EE | 2021-01-25 10:55 |
Online | Online (Zoom) | Aged Deterioration Detection of DC-DC Converter Yasuyuki Koga (NiAS), Yudai Furukawa (Fukuoka University), Kazuhiro Kajiwara, Nobumasa Matsui, Fujio Kurokawa (NiAS), Yoshiyasu Nakashima, Yu Yonezawa (FUJITSU Advanced Technology) EE2020-27 |
In recent years, information and communication services have continued to develop, and the power supply is one of their ... [more] | EE2020-27 pp.22-26 |
| EE | 2021-01-25 14:45 |
Online | Online (Zoom) | Transient Response of Digital Control POL Power Supply for Satellite Applications Kazuhiro Kajiwara (NiAS), Yudai Furukawa (Fukuoka Univ.), Yuichiro Shibata (Nagasaki Univ.), Nobumasa Matsui, Fujio Kurokawa (NiAS), Hiroyuki Shindou, Masao Suzuki (JAXA) EE2020-34 |
[more] | EE2020-34 pp.59-62 |
| EE, IEE-SPC | 2020-07-09 10:40 |
Online | Online (Zoom) | An Active Clamp Quasi-Resonant ZVS SEPIC Converter with Isolation Satoshi Ikeda (Panasonic), Kazuhiro Kajiwara, Kazuki Tsuji, Fujio Kurokawa (NiAS) EE2020-5 |
[more] | EE2020-5 pp.1-5 |
| EE, IEE-SPC (Joint) |
2020-03-05 13:43 |
Nagasaki | (Cancelled but technical report was issued) |
Proportional Gain Changeable Method for Transient Response in Boost Converter Ryuya Daimon, Kazuhiro Kajiwara (NiAS), Yudai Furukawa (Fukuoka Univ.), Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2019-76 |
[more] | EE2019-76 pp.7-11 |
| EE | 2020-01-16 10:45 |
Kagoshima | HOUZAN HALL | Response Performance of DC-DC Converter Using Quick MPPT Control in DC Power Feeding Hyuga Tomura, Kazuhiro Kajiwara, Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2019-68 |
[more] | EE2019-68 pp.115-119 |
| EE | 2020-01-16 11:10 |
Kagoshima | HOUZAN HALL | Current Ripple Characteristics of Digital Hysteresis Current Control Yasuyuki Koga, Kosuke Yamasaki, Kazuhiro Kajiwara, Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2019-69 |
The hysteresis current controlled switching power converter, which controls the on/off of the switching device with dete... [more] | EE2019-69 pp.121-124 |
| 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 | 2019-01-17 10:00 |
Kumamoto | KCIC | Performance Evaluation of MPPT Controller Using Derivative Control Hyuga Tomura, Kazuhiro Kajiwara, Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2018-50 |
[more] | EE2018-50 pp.73-77 |
| EE, WPT, IEE-SPC | 2018-07-02 09:50 |
Hokkaido | Hokkaido University | Dynamic Characteristics of Digital Hysteresis Current Mode DC-DC Converter Kousuke Yamasaki, Kazuhiro Kajiwara, Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2018-10 |
[more] | EE2018-10 pp.11-15 |
| EE | 2018-01-29 13:15 |
Oita | Satellite Campus Oita | [Poster Presentation]
Improvement of Transient Response of AC-DC Converter Using Digital Hysteresis Current Control Satoshi Kuboyama (Nagasaki Univ.), Kazuhiro Kajiwara (Nagasaki Institute of Applied Science), Haruhi Etoh (Nagasaki Univ.), Fujio Kurokawa (Nagasaki Institute of Applied Science) EE2017-55 |
[more] | EE2017-55 pp.75-79 |
| EE | 2018-01-29 13:15 |
Oita | Satellite Campus Oita | [Poster Presentation]
Response Improvement of Maximum Power Point Tracking Control for Photovoltaic Power Generation Hyuga Tomura, Kazuhiro Kajiwara, Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2017-57 |
[more] | EE2017-57 pp.87-91 |
| EE, IEE-SPC, IEE-EDD (Joint) |
2017-11-21 10:05 |
Kagoshima | Kagoshima Univ. | Design of Digital Hysteresis Current Control AC-DC Converter Satoshi Kuboyama (Nagasaki Univ.), Kazuhiro Kajiwara (Nagasaki Inst. of Applied Science), Tsuyoshi Higuchi (Nagasaki Univ.), Fujio Kurokawa (Nagasaki Inst. of Applied Science) EE2017-39 |
[more] | EE2017-39 pp.21-25 |
| EE, WPT, IEE-SPC [detail] | 2017-07-28 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Proportional and Integral Gain Changeable DC-DC Converter for Improvement of Transient Response Kazuhiro Kajiwara (NiAS), Yudai Furukawa (Nagasaki Univ.), Fujio Kurokawa (NiAS) EE2017-30 WPT2017-35 |
[more] | EE2017-30 WPT2017-35 pp.141-145 |
| EE | 2017-01-26 14:45 |
Nagasaki | Nagasaki University | [Poster Presentation]
Basic Characteristics of Novel Current Control AC-DC Converter for Wind Turbine Satoshi Kuboyama (Nagasaki Univ.), Kazuhiro Kajiwara (Nagasaki Institute of Applied Science), Tsuyoshi Higuchi, Fujio Kurokawa (Nagasaki Univ.) EE2016-67 |
This paper presents a new digital hysteresis current control ac-dc converter for wind turbines. The new control circuit ... [more] | EE2016-67 pp.97-100 |
| EE | 2017-01-26 14:45 |
Nagasaki | Nagasaki University | [Poster Presentation]
Evaluation of Digital Peak Current Mode Power Converter under DC Bus Voltage Fluctuation Kazuhiro Kajiwara (NiAS), Hidenori Maruta, Yuichiro Shibata, Fujio Kurokawa (Nagasaki Univ.) EE2016-72 |
[more] | EE2016-72 pp.123-127 |
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