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

DATE:
Fri, Mar 6, 2020 09:00 - 17:00
Sat, Mar 7, 2020 09:20 - 14:45

PLACE:
Uji Campus, Kyoto University

TOPICS:


----- Opening Address ( 5 min. ) -----

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Fri, Mar 6 AM (09:05 - 10:25)
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(1) 09:05 - 09:25
Light-weight and High Power Rectenna for Microwave Power Transfer to Small-sized Drones.
Nobuyuki Takabayashi, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.), Minoru Furukawa (SPT)

(2) 09:25 - 09:45
Diode Modeling Method for Design of Rectifiers with Microwave
Takashi Hirakawa, Naoki Shinohara (Kyoto Univ.)

(3) 09:45 - 10:05
Study on Multi-Stage Dickson Charge Pump Rectifier for Satellite Internal Wireless System
Ce Wang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ)

(4) 10:05 - 10:25
Comparative Research on PV Powered Lunar Rover Wireless Power Transfer System MPPT Control with Sweep and Metaheuristic Methods
Bingcheng Ji, Mingyang Chen, Katsuhiro Hata (UTokyo), Takehiro Imura (TUScience), Yoichi Hori (UTokyo), Sayuri Honda, Shuhei Shimada, Osamu Kawasaki (JAXA)

----- Break ( 10 min. ) -----

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Fri, Mar 6 AM (10:35 - 11:55)
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(5) 10:35 - 10:55
Development of Antenna Arrays for Microwave Power Transfer in Infrastructure Maintenance System
Naoki Tsuji, Masaaki Fujii, Yu Imai, Shigemi Masuda (Minebeamitsumi)

(6) 10:55 - 11:15
Design of a 5.8 GHz slot array antenna
Bo Yang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ)

(7) 11:15 - 11:35
Development of 5.8 GHz dual circularly polarized antenna with integrated a feeding circuit
Seishiro Kojima, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.)

(8) 11:35 - 11:55
Quadband Circularly Polarized Antenna for a UHF Band Ionosphere Observation Receiver
Mayumi Matsunaga (Tokyo Univ. Tech)

----- Lunch Break ( 145 min. ) -----

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Fri, Mar 6 PM (14:20 - 15:20)
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(9) 14:20 - 14:40
[Invited Lecture]
Prototype of 13.56 MHz Capacitive-Coupling Wireless in-Motion Powered Mini 4WD Assembled within Fifty Dollars
Ryota Gibo, Tsukasa Yoshida, Ryoya Honda, Shinji Abe, Takashi Ohira (Toyohashi Univ. Tech.)

(10) 14:40 - 15:00
EV running on ice and snow by electric field coupling applied WPT
-- Basic analysis and experiment for realization --
Kazusa Ohno, Yuji Koita, Tamami Maruyama (Hakodate NIT)

(11) 15:00 - 15:20
Electromagnetic field analysis on array of right-handed left-handed waveguide for snow melting using microwave
Yuji Koita, Kazusa Ono, Tamami Maruyama (Hakodate NIT)

----- Break ( 10 min. ) -----

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Fri, Mar 6 PM (15:30 - 17:00)
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(12) 15:30 - 15:50
Measurement of SAR Antenna For Small Satellite At METLAB Part4
Budhaditya Pyne, Naoto Onodera (Synspective), Hirobumi Saito (Waseda University), Jiro Hirokawa, Takashi Tomura (TIT), Koji Tanaka (JAXA)

(13) 15:50 - 16:10
A Study on Microwave Power Transfer to Rectangular Antenna for Stratospheric Platform
Yuta Nakamoto, Naoki Shinohara (Kyoto Univ.), Naoki Hasegawa, Yoshichika Ohta (Softbank Corp.)

(14) 16:10 - 16:30
Effect of Antenna Deformation on Estimation of Direction of Arrival
Raza Mudassir (SOKENDAI), Koji Tanaka (ISAS/JAXA), Takaya Nakamura (Tokyo Uni. of Science)

----- Break ( 10 min. ) -----

----- ( 20 min. ) -----

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Sat, Mar 7 AM (09:20 - 10:20)
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(15) 09:20 - 09:40
Study on Wireless Power Transfer to In-Line Inspection Robots
Isami Sato, Naoki Shinohara (Kyoto Univ.)

(16) 09:40 - 10:00
Wireless Power Transfer in Robot
Ryota Hagiwara, Kazutoshi Yoshii, Shigeru Shimamoto (Waseda Univ.)

(17) 10:00 - 10:20
A study on optimization of wireless power supply system for drone takeoff and flying
Takumi Aoki, Yuan Qiaowei (NICT, Sendai College)

----- Break ( 10 min. ) -----

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Sat, Mar 7 AM (10:30 - 11:50)
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(18) 10:30 - 10:50
Coils and ferrites at the junction of a super multi-stage non-contact power supply drill pipe Examination of integrated structure
Hidemasa Sawai, Toshio Ishizaki (Ryukoku Univ), Tomoya Inoue, Junya Ishiwata (JAMSTEC), Ikuo Awai (Ryutech)

(19) 10:50 - 11:10
Proposal of Synchronous Cooperative Control to LED Elements Group by Wireless Power Transfer (Part 3)
-- Demonstration of Light Control in Specific Area using Relay Coil and Theoretical Verification by Equivalent Circuit --
Hideaki Abe

(20) 11:10 - 11:30
Frequency Characteristics Analysis of Efficiency and Voltage in S-SP Type Wireless Power Transfer
-- Performance Considerations of Design Spec that Allow Large Changes in k and R by Comparison with S-S,S-P Type --
Hideaki Abe

(21) 11:30 - 11:50
Application of WPT Technologies to Ground Temperature Measurement
Teruo Fujiwara (SHO Engineering), Shunzo Kawajiri (KIT), Naoki Shinihara (KU), Kenji Sasaki (JSS), Naoya Momohara (OYO), Atsushi Kishimoto, Kazuo Hasegawa, Teruo Fujiwara (SHO Engineering)

----- Lunch Break ( 70 min. ) -----

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Sat, Mar 7 PM (13:00 - 14:45)
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(22) 13:00 - 13:20
[Invited Lecture]
Study of reciver coil for WPT using LC Booster System
Tatuyuki Kato, Ryota Sugawara, Hayato Syzuki, Tatuki Aonuma, Kei Miura, Keit Hino, Taku Sato (MNCT)

(23) 13:20 - 13:40
Wireless Connection Using 5.8 GHz Open-ring resonators and its Application to Wave Guide Power Distribution
Yasuo Ohno, Hiroko Itoh (Laser Systems)

(24) 13:40 - 14:00
Simplified Transmitter for Long-Range Microwave Power Transmission
Hasegawa Naoki, Takagi Yuki, Ohta Yoshichika (SB)

(25) 14:00 - 14:20
Study on Microwave Power Transmission Systems in Multipath Environments
Taichi Sasaki, Naoki Shinohara (Kyoto Univ.)

(26) 14:20 - 14:40
Kashima 34m Antenna and Development of Wideband Antennas
Hideki Ujihara (NICT), Kazuhiro Takefuji (JAXA), Tomohiko Mitani (Kyoto Univ.)

----- Closing Address ( 5 min. ) -----

# Information for speakers
General Talk will have 15 minutes for presentation and 5 minutes for discussion.
Invited Lecture will have 15 minutes for presentation and 5 minutes for discussion.

- This workshop has been cancelled. However, the technical report will be issued.


=== Technical Committee on Wireless Power Transfer (WPT) ===
# FUTURE SCHEDULE:

Thu, Apr 23, 2020: Online [Mon, Feb 17], Topics: Wireless Power Transfer/Microwave
Thu, Jun 11, 2020: Online [Fri, Apr 17], Topics: Wireless power transfer, others

# SECRETARY:
Nozomi Haga (Gunma Univ.)
wpt


Last modified: 2020-02-05 12:23:24


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