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Technical Committee on Energy Engineering in Electronics and Communications (EE) [schedule] [select]
Chair Tadatoshi Babasaki (NTT Facilities)
Vice Chair Keiichi Hirose (NTT Facilities), Tadashi Suetsugu (Fukuoka Univ.)
Secretary Eiji Sakai (Sojo Univ.), Nobumasa Matsui (Nagasaki Inst. of Applied Science)
Assistant Takashi Matsushita (NTT-F), Tetsuya Oshikata (ShinDengen), Yuu Yonezawa (FUJITSU Advanced Technologies)

Technical Committee on Wireless Power Transfer (WPT) [schedule] [select]
Chair Masaharu Takahashi (Chiba Univ.)
Secretary Tsunayuki Yamamoto (Yamaguchi Univ.), Takafumi Fujimoto (Nagasaki Univ.)
Assistant Nozomi Haga (Gunma Univ.), Osamu Kagaya (AGC)

Conference Date Wed, Oct 9, 2019 09:35 - 17:00
Thu, Oct 10, 2019 09:20 - 16:50
Conference Place  
Sponsors This conference is co-sponsored by IEEE Power Electronics Society Japan and IEEE Power Electronics Society Fukuoka Chapter.
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on WPT, EE.

  09:30-09:35 Opening Address ( 5 min. )
Wed, Oct 9 AM  Technical Committee on Energy Engineering in Electronics and Communication (EE) 1
09:35 - 10:55
09:35-09:55 Power Supply System for DC Microgrid with Triple Active Bridge Converter and Second Life Battery EE2019-26 Daisuke Yamashita, Yoichi Ishizuka (Nagasaki Univ.)
09:55-10:15 Control Technique of Dual Active Bridge Maintaining Soft-Switching at Different Voltage Ratio EE2019-27 Takeshi Uchida, Yoichi Ishizuka (Nagasaki Univ.), Toshiro Hirose (Nishimu), Yuta Kotsubo (Nagasaki Univ.)
10:15-10:35 Study on the Optimum Structure of the Core for Wireless Power Transfer using Response Surface Methodology EE2019-28 Takeshi Uematsu, Goro Nakao, Taichi Mishima, Kazuki Sato, Shingo Nagaoka (omron)
10:35-10:55 Bi-directional Multiport Converter for Utilizing Green Base Stations EE2019-29 Masaki Nakamura, Kazuhiko Takeno (NTT DOCOMO, Inc.), Ryota Hisamitsu, Masahito Shoyama (Kyushu Univ.)
  10:55-11:05 Break ( 10 min. )
Wed, Oct 9 AM  Technical Committee on Wireless Power Transfer (WPT) 1
11:05 - 12:25
11:05-11:25 A study on magnitude of near electromagnetic fields in printed antennas WPT2019-27 Norihide Ikeda, Takafumi Fujimoto, Chai-Eu Guan, Youichi Ishizuka, Tomoyuki Fujishima, Satoshi Sugimoto, Shohei Iwasaki (Nagasaki Univ.)
11:25-11:45 Open-Ring Resonator Coupling for 920 MHz-Band Wireless Power Transmission System WPT2019-28 Yasuo Ohno, Hiroko Itoh (Laser Systems)
11:45-12:05 PV MPPT Control under Partial Shading Conditions in Lunar Rover Wireless Power Transfer System WPT2019-29 Bingcheng Ji, Katsuhiro Hata (UTokyo), Takehiro Imura (TUScience), Yoichi Hori (UTokyo), Sayuri Honda, Shuhei Shimada, Osamu Kawasaki (JAXA)
12:05-12:25 Frequency Optimization of Lunar Rover Wireless Power Transfer System with Multi-layer Insulation WPT2019-30 Mingyang Chen, Bingcheng Ji, Katsuhiro Hata (UTokyo), Takehiro Imura (TUS), Hiroshi Fujimoto, Yoichi Hori (UTokyo), Shuuhei Shimada., Sayuri Honda, Osamu Kawasaki (JAXA)
  12:25-13:30 Lunch Break ( 65 min. )
Wed, Oct 9 PM  Technical Committee on Wireless Power Transfer (WPT) 2
13:30 - 14:50
13:30-13:50 Verification of Power Reception Characteristics of S-SP Type Wireless Power Transfer Allows Large Change of Receiving Coil Horizontal Position
-- Mechanism of Load Voltage Variation Suppression and Transmitter Side k Estimation --
Hideaki Abe
13:50-14:10 Mechanism of Wireless Power Transfer Forming the Stair-Like Magnetic Field and Demonstration of Receiving Characteristics (Part 1)
-- Properties of Equivalent Coupling Factor Distribution due to Difference in Series and Parallel Connection of 3 coils with Different Number of Turns --
Hideaki Abe
14:10-14:30 Maximum Power Efficiency of Matching Circuits Formulated from TX-RX Symmetric Shape Electric and Magnetic Coupler Size for Wireless Power Transfer WPT2019-33 Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.)
14:30-14:50 [Invited Lecture]
Rectifier-Oriented 6.78 MHz 1.5 W Solid-State Switch-Matching Circuit WPT2019-34
Ryota Gibo, Shinji Abe, Shogo Nishioka, Takashi Ohira (Toyohashi Univ. Tech.)
  14:50-15:00 Break ( 10 min. )
Wed, Oct 9 PM 
15:00 - 17:00
(9) 15:00-17:00  
Thu, Oct 10 AM  Technical Committee on Energy Engineering in Electronics and Communication (EE) 2
09:20 - 10:20
09:20-09:40 Small Signal Characteristics of LLC Converter Using Photocoupler EE2019-30 Yoshimaru Kosuke, Terukazu Sato (Oita Univ.)
09:40-10:00 Energy Management Storage System with Multi-stage FET Bidirectional Converter to Utilize Battery Charging and Discharging Characteristics EE2019-31 Yuki Ishikura, Tatsuya Hosotani (Murata), Masayoshi Yamamoto (Nagoya Univ.)
10:00-10:20 Passive Current Balancing Three-Phase Interleaved LLC Converter with Reduced Switch Voltage Stress and Asymmetric Resonant Operation EE2019-32 Yoshiya Tada, Masatoshi Uno (IU)
  10:20-10:30 Break ( 10 min. )
Thu, Oct 10 AM  Technical Committee on Wireless Power Transfer (WPT) 3
10:30 - 11:50
10:30-10:50 Release from Duality Theorem of Electrically Coupled WPT System Theory
-- The Road to Application of kQ-product Theory --
Ikuo Awai (Ryutech), Kiyomichi Araki (TITEC)
10:50-11:10 Application of kQ-Product Method for Development of Electrically Coupled WPT System WPT2019-36 Kohei Ohguro, Wataru Uemura (Ryukoku Univ.), Ikuo Awai (Ryutech)
11:10-11:30 Possibility of Wireless Power Transfer by Use of Confined Water WPT2019-37 Ikuo Awai (Ryutech)
11:30-11:50 Wireless Power Transfer Based on Cylindrically Confined Water WPT2019-38 Tomohiro Tsujimura, Yangjun Zhang (Ryukoku Univ.), Ikuo Awai (Ryutech)
  11:50-13:00 Lunch Break ( 70 min. )
Thu, Oct 10 PM  Special Session (EE)
13:00 - 13:50
13:00-13:50 [Special Talk]
48V technology for data center and hybrid vehicle leading to the realization of MaaS (Mobility as a Service) distribution platform
Kimihiro Nishijima (Sojo Univ.)
  13:50-14:00 Break ( 10 min. )
Thu, Oct 10 PM  Technical Committee on Wireless Power Transfer (WPT) 4
14:00 - 15:40
14:00-14:20 Adaptive Matching Circuit Using FET Switch for Resonator-Coupled WPT System WPT2019-39 Nagata Satoshi, Ishizaki Toshio (Ryukoku Univ.)
14:20-14:40 Study on a Module for Contactless Power and Signal Transfer for Arm Robot WPT2019-40 Yu Matsuura, Motoki Futatsuya, Toshio Ishizaki, Ikuo Awai (Ryukoku Univ.)
14:40-15:00 Contactless Power Transfer in a Drill Pipe with Close-Coupled Coils WPT2019-41 Hidemasa Sawai, Toshio Ishiaki (Ryukoku Univ), Tomoya Inoue, Junya Ishiwata (JAMSTEC), Ikuo Awai (Ryutech)
15:00-15:20 Simulated limitations on rectification efficiency in bridge rectifiers WPT2019-42 Naoki Sakai, Fumiya Komatsu, Kenji Itoh (KIT)
15:20-15:40 High-power high-frequency impedance measurement for non-linear DUT WPT2019-43 Takase Ohshima, Hiroshi Hirayama (NIT)
  15:40-15:50 Break ( 10 min. )
Thu, Oct 10 PM  Technical Committee on Energy Engineering in Electronics and Communication (EE) 3
15:50 - 16:50
15:50-16:10 A study on voltage fluctuation of buffers in distributed power packet routing EE2019-33 Shinji Katayama, Takashi Hikihara (Kyoto Univ.)
16:10-16:30 On Steady-State Analysis of Current-Resonant Full-Wave Push-Pull Converter
-- An Approximation of State Equations --
Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.)
16:30-16:50 A study on optimized operation strategy of storage battery by considering long-term variability of consumer's net load with photovoltaics EE2019-35 Kazufumi Yuasa (Kyushu Institute of Technology), Miki Ueshima, Tadatoshi Babasaki (NTT FACILITIES, INC.), Ichiro Omura (Kyushu Institute of Technology)
  16:50-16:55 Closing Address ( 5 min. )

Announcement for Speakers
General TalkEach speech will have 15 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
EE Technical Committee on Energy Engineering in Electronics and Communications (EE)   [Latest Schedule]
Contact Address Tetsuya Oshikata
Shindengen Electric Mfg.Co.,Ltd.
E--mail: ondengen 
WPT Technical Committee on Wireless Power Transfer (WPT)   [Latest Schedule]
Contact Address Nozomi Haga (Gunma Univ.)

Last modified: 2019-10-04 15:23:13

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