IEICE Technical Report

Online edition: ISSN 2432-6380

Wireless Power Transfer

Workshop Date : 2019-10-09 - 2019-10-10 / Issue Date : 2019-10-02

WPT2019-27
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.)
pp. 1 - 5

WPT2019-28
Open-Ring Resonator Coupling for 920 MHz-Band Wireless Power Transmission System
Yasuo Ohno, Hiroko Itoh (Laser Systems)
pp. 7 - 12

WPT2019-29
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)
pp. 13 - 18

WPT2019-30
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)
pp. 19 - 24

WPT2019-31
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
pp. 25 - 30

WPT2019-32
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
pp. 31 - 36

WPT2019-33
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.)
pp. 37 - 42

WPT2019-34
[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.)
pp. 43 - 46

WPT2019-35
Release from Duality Theorem of Electrically Coupled WPT System Theory -- The Road to Application of kQ-product Theory --
Ikuo Awai (Ryutech), Kiyomichi Araki (TITEC)
pp. 47 - 52

WPT2019-36
Application of kQ-Product Method for Development of Electrically Coupled WPT System
Kohei Ohguro, Wataru Uemura (Ryukoku Univ.), Ikuo Awai (Ryutech)
pp. 53 - 58

WPT2019-37
Possibility of Wireless Power Transfer by Use of Confined Water
Ikuo Awai (Ryutech)
pp. 59 - 62

WPT2019-38
Wireless Power Transfer Based on Cylindrically Confined Water
Tomohiro Tsujimura, Yangjun Zhang (Ryukoku Univ.), Ikuo Awai (Ryutech)
pp. 63 - 66

WPT2019-39
Adaptive Matching Circuit Using FET Switch for Resonator-Coupled WPT System
Nagata Satoshi, Ishizaki Toshio (Ryukoku Univ.)
pp. 67 - 71

WPT2019-40
Study on a Module for Contactless Power and Signal Transfer for Arm Robot
Yu Matsuura, Motoki Futatsuya, Toshio Ishizaki, Ikuo Awai (Ryukoku Univ.)
pp. 73 - 78

WPT2019-41
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)
pp. 79 - 82

WPT2019-42
Simulated limitations on rectification efficiency in bridge rectifiers
Naoki Sakai, Fumiya Komatsu, Kenji Itoh (KIT)
pp. 83 - 87

WPT2019-43
High-power high-frequency impedance measurement for non-linear DUT
Takase Ohshima, Hiroshi Hirayama (NIT)
pp. 89 - 94

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan