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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 | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Optimization Dead-time Design for Three-Phase Rectifier using SiC MOSFET Jizhe Wang (Fukuoka Univ.), Sho Tezuka (IDC), Kazuhiro Kajiwara (NiAS), Akio Segami (IDC), Nobumasa Matsui, Fujio Kurokawa (NiAS)  EE2024-2 |
[more] | EE2024-2 pp.7-11 |
| EE | 2024-01-19 13:10 |
Kagoshima | (Kagoshima, Online) (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 (Fukuoka, Online) (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 (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 10:55 |
Online | Online (Online) | Design Guideline of Digital Peak Current Mode Control DC-DC Converter Using Current-Frequency Conversion Yudai Furukawa (Fukuoka Univ.), Yuichiro Shibata (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Ilhami Colak (Nisantasi Univ.), Fujio Kurokawa (NiAS) EE2021-43 |
The authors have proposed the current-frequency conversion method digital peak current mode DC-DC converter that can det... [more] | EE2021-43 pp.68-73 |
| EE | 2022-01-28 13:20 |
Online | 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) (Online) | 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) (Online) | 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 | 2021-01-25 16:35 |
Online | Online (Zoom) (Online) | A Study on Boundary Conduction Mode Vienna Rectifier Jizhe Wang (NiAS), Shanghua Feng (GIWEE), Fujio Kurokawa (NiAS) EE2020-38 |
This paper proposed an analog-based boundary conduction mode (BCM) control for the three-phase three-level Vienna rectif... [more] | EE2020-38 pp.81-85 |
| EE, IEE-SPC | 2020-07-09 10:40 |
Online | Online (Zoom) (Online) | 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 | (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 (Kagoshima) | 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 (Kagoshima) | 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 (Kagoshima) | 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, IEE-HCA | 2019-05-16 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | A Design of Peak Current Detector Considering Processing and Wiring Delay Yudai Furukawa (Fukuoka Univ.), Kazuya Uetsuhara, Yuichiro Shibata (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Fujio Kurokawa (NiAS) EE2019-4 |
The current mode control is used to realize high stability and quick response as the control method for dc-dc converters... [more] | EE2019-4 pp.17-21 |
| EE, IEE-HCA | 2019-05-16 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | [Fellow Memorial Lecture]
Control Techniques in Power Supply for Electronics, Information, and Communication Systems Fujio Kurokawa (NiAS), Yudai Furukawa (Fukuoka Univ.) EE2019-11 |
The purpose of this paper is to mention about control techniques for switching power supply in the electronics, informat... [more] | EE2019-11 pp.55-60 |
| EE | 2019-01-17 09:00 |
Kumamoto | KCIC (Kumamoto) | Optimization Design of Low-pass Filter in Sensorless Static Model Control for Wide Input Wind Power System Masashi Taguchi, Jizhe Wang, Hidenori Maruta (Nagasaki Univ.), Nobumasa Matsui, Fujio Kurokawa (NiAS) EE2018-48 |
This paper presents an optimization design method for low-pass filter which applied in a sensorless static model digital... [more] | EE2018-48 pp.61-66 |
| EE | 2019-01-17 09:30 |
Kumamoto | KCIC (Kumamoto) | A VOT Control for Improving THD of Sensor-less Boundary Conduction Mode PFC Converter Jizhe Wang, Haruhi Eto (Nagasaki Univ.), Fujio Kurokawa (NiAS) EE2018-49 |
This paper presents an optimized variable on-time (VOT) control for improving the input current THD of sensor-less bound... [more] | EE2018-49 pp.67-72 |
| EE | 2019-01-17 10:00 |
Kumamoto | KCIC (Kumamoto) | 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 | 2019-01-17 10:35 |
Kumamoto | KCIC (Kumamoto) | Investigation of high resolution digital PWM signal generator for switching power supply Yudai Furukawa (Fukuoka Univ.), Hirokazu Nakamura, Haruhi Eto (Nagasaki Univ.), Fujio Kurokawa (NiAS) EE2018-51 |
This paper presents a novel high resolution DPWM circuit for 1 MHz digitally controlled dc-dc converter. The switching p... [more] | EE2018-51 pp.79-84 |
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