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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE, IEE-SPC | 2024-07-30 09:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Loop Transfer Function of Multi-Cycle Controlled LLC Resonant Converter Hideaki Funaki, Masahito Shoyama, Takashi Yoshida (Kyushu Univ.), Yu Yonezawa (Nagoya Univ.), Akihiko Miyazawa (MDcore Labs)  EE2024-8 |
(To be available after the conference date) [more] | EE2024-8 pp.19-22 |
| EE | 2024-01-19 09:55 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Modeling method that separates the main circuit and modulator of a digitally controlled switching converter Takazumi Maeda, Hideaki Funaki, Yuichi Noge, Masahito Syoyama (Kyudai), Yu Yonezawa (Meidai), Akihiko Miyazawa (Model Core Institute) EE2023-47 |
To design a controller for a switching power supply, it is necessary to know the characteristics of the main circuit and... [more] | EE2023-47 pp.43-48 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2023-11-16 16:20 |
Kumamoto | Civic Auditorium Sears Home Yume Hall (Primary: On-site, Secondary: Online) |
A multi bit PWM-DAC with calibration for quantum computing Shunsuke Akahosh, Nobukazu Takai (KIT) VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 |
We propose a structure and control method of a multi-bit PWMDAC for controlling qubits operating in a dilution refrigera... [more] | VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 pp.136-139 |
| EE | 2023-01-19 16:05 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
PWM Control of LLC Current Resonant Converters
-- Constant voltage control by digital PID control -- So Yanagimoto, Terukazu Sato (Oita Univ) EE2022-40 |
LLC current-resonant DC-DC converters operating by the Pulse Frequency Modulation (PFM) method are compact, highly effic... [more] | EE2022-40 pp.78-82 |
| EE, OME, CPM | 2022-12-09 10:55 |
Tokyo | (Primary: On-site, Secondary: Online) |
PWM Control of LLC Current Resonant Converters
-- Constant voltage control by digital PI control -- Sou Yanagimoto, Sato Terukazu (Oita Univ) EE2022-21 CPM2022-76 OME2022-34 |
LLC current-resonant DC-DC converters that operate by pulse frequency modulation (PFM) are expected to be applied to var... [more] | EE2022-21 CPM2022-76 OME2022-34 pp.13-17 |
| EE, IEE-SPC (Joint) |
2022-03-10 13:30 |
Online | Online | Digital Control of Secondary Side LC Resonant Converter
-- Investigation of PWM control -- Sou Yanagimoto, Terukazu Sato (Oita Univ) EE2021-52 |
LC current resonant converters are expected to be applied to various circuits because of their small size, high efficien... [more] | EE2021-52 pp.1-5 |
| EE | 2020-01-15 10:25 |
Kagoshima | HOUZAN HALL | Improvement of transient response with estimated current for reference modified DC-DC converter control Daiki Hoshino, Hidenori Maruta (Nagasaki Univ.) EE2019-50 |
This paper studies about a neural network control for digitally controlled method for PWM dc-dc converters. Especially, ... [more] | EE2019-50 pp.7-12 |
| EE | 2019-01-17 10:35 |
Kumamoto | KCIC | 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 |
| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
FPGA Implementation of Digital Transmitters with RF Pulse-width Modulation Kazuto Yoshida, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-105 ICD2018-89 CPSY2018-71 |
Common RF transmitters consist of high-cost analog circuits and linear power amplifiers (PA) consuming much power. We ca... [more] | CAS2018-105 ICD2018-89 CPSY2018-71 pp.105-106 |
|
| WBS | 2017-10-12 15:00 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | [Poster Presentation]
Experimental Evaluation of PWM/DPAM Hybrid Dimming Control Method for DCSK Yusuke Matsuda (TUS), Yusuke Kozawa (Ibaraki Univ.), Yohtaro Umeda (TUS) WBS2017-27 |
Digital color shift keying (DCSK) is a visible light communication (VLC) intensity modulation method, which can fulfill ... [more] | WBS2017-27 pp.21-26 |
| WBS, RCC, ITS | 2016-12-01 15:30 |
Kagawa | Sunport Hall Takamatsu | [Poster Presentation]
A Study on Hybrid PWM/PAM Dimming Control for Digital Color Shift Keying Using RGB-LED Array Jumpei Okumura, Yusuke Kozawa, Yohtaro Umeda (TUS) WBS2016-66 ITS2016-33 RCC2016-55 |
In this paper, we consider a hybrid pulse width modulation / pulse amplitude modulation (PWM/PAM) system for digital col... [more] | WBS2016-66 ITS2016-33 RCC2016-55 pp.107-112 |
| EE, CPM | 2015-02-27 11:15 |
Tokyo | NTT Musashino R&D Center | A Digital PFM Controller with Suppressed Time-Delay within 1μs Hirotaka Nonaka, Akinori Hariya, Naoto Miyaki, Shogo Hirota, Yoichi Ishizuka (Nagasaki Univ.) EE2014-44 CPM2014-158 |
In this paper, a digital pulse width modulation (PFM) controller for the non-isolated DC-DC Converter has been proposed.... [more] | EE2014-44 CPM2014-158 pp.19-24 |
| EE, WPT (Joint) |
2014-11-18 13:50 |
Kyoto | Doshisha University | An Application of a Proposed Digital Controller with Nano-second Delay for DC-DC Converters Naoto Miyaki, Akinori Hariya, Hirotaka Nonaka, Yoichi Ishizuka (Nagasaki Univ.) EE2014-23 |
In recent years, switch mode power supplies are desired high power density. The key factors of the power density are hig... [more] | EE2014-23 pp.25-30 |
| EE | 2014-01-24 13:50 |
Miyazaki | MIYAZAKI KANKO HOTEL | A Digital Controller and Insulation Method with nsec-Order Delay for Isolated DC-DC Converters Fumiaki Takenami, Naoto Miyaki, Kenji Mii, Yoichi Ishizuka (Nagasaki Univ.) EE2013-47 |
In recent years, electrical energy desired to use at high efficiency. In order to do so, it is important to improve the ... [more] | EE2013-47 pp.97-102 |
| EE, CPM | 2013-01-25 09:00 |
Kumamoto | On the effective number of bits of a buck converter with delta-sigma-modulation control Yuuta Yonemitsu, Tetsuro Tanaka (Kagoshima Univ) EE2012-44 CPM2012-166 |
The objective of this report is to clarify the output resolution of a buck converter employing digital delta-sigma-modul... [more] | EE2012-44 CPM2012-166 pp.93-98 |
|
| EE | 2012-01-25 11:35 |
Nagasaki | Digital-analog hybrid controlled converter with hysteretic PWM method Shimon Hattori, Yasuhiro Terashi, Takayuki Kuroki, Takashi Nabeshima, Terukazu Sato, Kimihiro Nishijima (Oita Univ.) EE2011-35 |
This paper presents a digital-analog hybrid control method for a buck converter to improve both the steady-state charact... [more] | EE2011-35 pp.25-29 |
|
| EE, IEE-HCA | 2011-05-27 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Digital Offset Control for DC-to-DC Converter Takayuki Kuroki, Terukazu Sato, Kimihiro Nishijima, Takashi Nabeshima (Oita Univ.) EE2011-1 |
This paper presents a novel algorithm of a digital control that improves a steady-state error of a dc-to-dc switching co... [more] | EE2011-1 pp.23-28 |
| EE | 2009-10-09 14:10 |
Tokyo | Improvement in transient characteristics of digital-controlled DC-DC converter with PWM control of predicting switch timing Takeshi Usuda (COSEL), Yoshiki Matsuo (Tokyo Univ. of Tech.), Takeshi Takayanagi, Yasuhiro Masuya (COSEL) EE2009-25 |
In general, transient characteristics necessary for dc-dc converter are input transient characteristic, load transient c... [more] | EE2009-25 pp.37-42 |
|
| RECONF | 2009-09-17 14:15 |
Tochigi | Utsunomiya Univ. | FPGA implementation and accuracy evaluation of a power-supply voltage control circuit Masato Soejima, Junya Sakemi, Yuichiro Shibata, Fujio Kurokawa, Tsuyoshi Hamada, Tomonari Masada, Kiyoshi Oguri (Nagasaki Univ) RECONF2009-22 |
Demands for more steady and more efficient direct voltage power supplies have been increasing in the context of energy ... [more] |
RECONF2009-22 pp.19-24 |
| EE | 2009-02-13 09:00 |
Overseas | Industrial Technology Research Institute | New On-line Parameter Tuning Technique for Digital Power Converter with Predictive Peak Current Mode Control Ye-Then Chang, Yen-Shin Lai (National Taipei Univ. of Tech.) EE2008-75 |
The objective of this paper is to present an on-line parameter tuning technique for digital power converter with predict... [more] | EE2008-75 pp.65-70 |
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