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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 |
(1) EE |
09:35-09:55 |
Power Supply System for DC Microgrid with Triple Active Bridge Converter and Second Life Battery |
Daisuke Yamashita, Yoichi Ishizuka (Nagasaki Univ.) |
(2) EE |
09:55-10:15 |
Control Technique of Dual Active Bridge Maintaining Soft-Switching at Different Voltage Ratio |
Takeshi Uchida, Yoichi Ishizuka (Nagasaki Univ.), Toshiro Hirose (Nishimu), Yuta Kotsubo (Nagasaki Univ.) |
(3) EE |
10:15-10:35 |
Study on the Optimum Structure of the Core for Wireless Power Transfer using Response Surface Methodology |
Takeshi Uematsu, Goro Nakao, Taichi Mishima, Kazuki Sato, Shingo Nagaoka (omron) |
(4) EE |
10:35-10:55 |
Bi-directional Multiport Converter for Utilizing Green Base Stations |
Masaki Nakamura, Kazuhiko Takeno (NTT DOCOMO, Inc.), Ryota Hisamitsu, Masahito Shoyama (Kyushu Univ.) |
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10:55-11:05 |
Break ( 10 min. ) |
Wed, Oct 9 AM Technical Committee on Wireless Power Transfer (WPT) 1 11:05 - 12:25 |
(1) WPT |
11:05-11:25 |
A study on magnitude of near electromagnetic fields in printed antennas |
Norihide Ikeda, Takafumi Fujimoto, Chai-Eu Guan, Youichi Ishizuka, Tomoyuki Fujishima, Satoshi Sugimoto, Shohei Iwasaki (Nagasaki Univ.) |
(2) WPT |
11:25-11:45 |
Open-Ring Resonator Coupling for 920 MHz-Band Wireless Power Transmission System |
Yasuo Ohno, Hiroko Itoh (Laser Systems) |
(3) WPT |
11:45-12:05 |
PV MPPT Control under Partial Shading Conditions in Lunar Rover Wireless Power Transfer System |
Bingcheng Ji, Katsuhiro Hata (UTokyo), Takehiro Imura (TUScience), Yoichi Hori (UTokyo), Sayuri Honda, Shuhei Shimada, Osamu Kawasaki (JAXA) |
(4) WPT |
12:05-12:25 |
Frequency Optimization of Lunar Rover Wireless Power Transfer System with Multi-layer Insulation |
Mingyang Chen, Bingcheng Ji, Katsuhiro Hata (UTokyo), Takehiro Imura (TUS), Hiroshi Fujimoto, Yoichi Hori (UTokyo), Shuuhei Shimada., Sayuri Honda, Osamu Kawasaki (JAXA) |
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12:25-13:30 |
Lunch Break ( 65 min. ) |
Wed, Oct 9 PM Technical Committee on Wireless Power Transfer (WPT) 2 13:30 - 14:50 |
(5) WPT |
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 |
(6) WPT |
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 |
(7) WPT |
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 |
Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) |
(8) WPT |
14:30-14:50 |
[Invited Lecture]
Rectifier-Oriented 6.78 MHz 1.5 W Solid-State Switch-Matching Circuit |
Ryota Gibo, Shinji Abe, Shogo Nishioka, Takashi Ohira (Toyohashi Univ. Tech.) |
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14:50-15:00 |
Break ( 10 min. ) |
Wed, Oct 9 PM 15:00 - 17:00 |
(9) |
15:00-17:00 |
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Thu, Oct 10 AM Technical Committee on Energy Engineering in Electronics and Communication (EE) 2 09:20 - 10:20 |
(10) EE |
09:20-09:40 |
Small Signal Characteristics of LLC Converter Using Photocoupler |
Yoshimaru Kosuke, Terukazu Sato (Oita Univ.) |
(11) EE |
09:40-10:00 |
Energy Management Storage System with Multi-stage FET Bidirectional Converter to Utilize Battery Charging and Discharging Characteristics |
Yuki Ishikura, Tatsuya Hosotani (Murata), Masayoshi Yamamoto (Nagoya Univ.) |
(12) EE |
10:00-10:20 |
Passive Current Balancing Three-Phase Interleaved LLC Converter with Reduced Switch Voltage Stress and Asymmetric Resonant Operation |
Yoshiya Tada, Masatoshi Uno (IU) |
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10:20-10:30 |
Break ( 10 min. ) |
Thu, Oct 10 AM Technical Committee on Wireless Power Transfer (WPT) 3 10:30 - 11:50 |
(13) WPT |
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) |
(14) WPT |
10:50-11:10 |
Application of kQ-Product Method for Development of Electrically Coupled WPT System |
Kohei Ohguro, Wataru Uemura (Ryukoku Univ.), Ikuo Awai (Ryutech) |
(15) WPT |
11:10-11:30 |
Possibility of Wireless Power Transfer by Use of Confined Water |
Ikuo Awai (Ryutech) |
(16) WPT |
11:30-11:50 |
Wireless Power Transfer Based on Cylindrically Confined Water |
Tomohiro Tsujimura, Yangjun Zhang (Ryukoku Univ.), Ikuo Awai (Ryutech) |
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11:50-13:00 |
Lunch Break ( 70 min. ) |
Thu, Oct 10 PM Special Session (EE) 13:00 - 13:50 |
(17) EE |
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.) |
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13:50-14:00 |
Break ( 10 min. ) |
Thu, Oct 10 PM Technical Committee on Wireless Power Transfer (WPT) 4 14:00 - 15:40 |
(18) WPT |
14:00-14:20 |
Adaptive Matching Circuit Using FET Switch for Resonator-Coupled WPT System |
Nagata Satoshi, Ishizaki Toshio (Ryukoku Univ.) |
(19) WPT |
14:20-14:40 |
Study on a Module for Contactless Power and Signal Transfer for Arm Robot |
Yu Matsuura, Motoki Futatsuya, Toshio Ishizaki, Ikuo Awai (Ryukoku Univ.) |
(20) WPT |
14:40-15:00 |
Contactless Power Transfer in a Drill Pipe with Close-Coupled Coils |
Hidemasa Sawai, Toshio Ishiaki (Ryukoku Univ), Tomoya Inoue, Junya Ishiwata (JAMSTEC), Ikuo Awai (Ryutech) |
(21) WPT |
15:00-15:20 |
Simulated limitations on rectification efficiency in bridge rectifiers |
Naoki Sakai, Fumiya Komatsu, Kenji Itoh (KIT) |
(22) WPT |
15:20-15:40 |
High-power high-frequency impedance measurement for non-linear DUT |
Takase Ohshima, Hiroshi Hirayama (NIT) |
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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 |
(23) EE |
15:50-16:10 |
A study on voltage fluctuation of buffers in distributed power packet routing |
Shinji Katayama, Takashi Hikihara (Kyoto Univ.) |
(24) EE |
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.) |
(25) EE |
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 |
Kazufumi Yuasa (Kyushu Institute of Technology), Miki Ueshima, Tadatoshi Babasaki (NTT FACILITIES, INC.), Ichiro Omura (Kyushu Institute of Technology) |
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16:50-16:55 |
Closing Address ( 5 min. ) |