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 Results 1 - 20 of 46  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, WPT 2022-04-15
10:30
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Capacitive wireless power transfer system with misalignment tolerance
Yasumasa Naka, Minoru Mizutani, Shinji Abe, Takashi Ohira (PW) WPT2022-2 MW2022-2
This report presents a capacitive wireless power transfer system with misalignment tolerance of a wireless coupler. We e... [more] WPT2022-2 MW2022-2
pp.6-9
MW 2022-03-03
10:15
Online Online Applicability of Phase Modulation Scheme for Wireless Power Transmission System to Simultaneously Deliver Power and Signals
Takuro Ito, Masashi Nakatsugawa (NIT, Hakodate College), Shinji Abe, Takashi Ohira (TUT) MW2021-114
IoT and 5G systems are being introduced in the world. Wireless power transmission with information can further expand th... [more] MW2021-114
pp.18-23
AP, WPT
(Joint)
2022-01-21
11:15
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Cut-off Phenomenon Observed in Parallel Combining RF Diode Rectifiers
Ryoya Honda, Shinji Abe, Takashi Ohira (TUT) WPT2021-18
We investigated the behavior of a radio frequency (RF) rectifier array receiving unequal levels of RF power. To consider... [more] WPT2021-18
pp.13-16
WPT 2020-03-06
14:20
Kyoto
(Cancelled but technical report was issued)
[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.) WPT2019-65
We report on the Mini 4WD model car featuring a concept “10 COINS” which is devised for the contest “Wireless Powered Mi... [more] WPT2019-65
pp.37-42
AP, WPT
(Joint)
2020-01-24
12:30
Kagawa Sunport Hall Takamatsu [Invited Lecture] Capacitive Coupling Wireless Power Transfer for a Running Mini 4WD -- RF Theory and Techniques to Run Through 4 meters in a Single Second Range --
Hikaru Kitaoka, Ryota Gibo, Satoshi Koyama, Chiathong Korya, Shoichi Isogai, Shinji Abe, Takashi Ohira (Toyohashi Univ. Tech.) AP2019-170 WPT2019-53
We prototyped “Large is justice! Ultra high coupling capacity wireless power transfer” for the contest entitled “Mini 4W... [more] AP2019-170 WPT2019-53
pp.111-116(AP), pp.23-28(WPT)
WPT 2019-12-11
16:20
Tokyo Kikai-Shinko-Kaikan Bldg. Suppression of Leakage Electromagnetic Field for Automatic Guided Vehicles Using Capacitive Coupling Wireless Power Transfer -- Suppression of Leakage from Tx Electrode --
Junya Shintani, Shinji Abe, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-46
Capacitive coupling WPT is keenly expected to work for automatic guided vehicles (AGV) in motion. However, a serious pr... [more] WPT2019-46
pp.11-16
WPT 2019-12-11
16:45
Tokyo Kikai-Shinko-Kaikan Bldg. Loss Factor Analysis of Electrified Roadway for Capacitive Wireless Power Transfer in Motion
Yuto Mochizuki, Shinji Abe, Minoru Mizutani, Naoki Sakai, Takashi Ohira (TUT) WPT2019-47
 [more] WPT2019-47
pp.17-22
WPT
(2nd)
2019-10-31
- 2019-11-02
Overseas Xidian University Minimum Size Design of Capacitive Coupler for Wireless Power Transfer to Achieve Specified Power Efficiency
Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.)
We are interested in minimum size design of capacitive coupler for wireless power transfer. There is a trade-off between... [more]
WPT
(2nd)
2019-10-31
- 2019-11-02
Overseas Xidian University [Invited Lecture] RF Input Impedance Formula on Single-Series Diode Rectifiers Featuring Flow-Angle Equation
Shinji Abe, Takashi Ohira (Toyohashi Univ. Tech.)
Rectifiers have two functions; one is well-known RF-to-DC power conversion. This is often discussed in system design su... [more]
WPT, EE
(Joint)
2019-10-09
14:10
Shiga Ryukoku Extension Center, Ryukoku University 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.) WPT2019-33
We are interested in minimum size design of capacitive coupler for wireless power transfer. When we reduce the size of t... [more] WPT2019-33
pp.37-42
WPT, EE
(Joint)
2019-10-09
14:30
Shiga Ryukoku Extension Center, Ryukoku University [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.) WPT2019-34
This report presents ideas, design and implementation for “IEICE WPT Competition 2019 Spring - Junp over the wall in fro... [more] WPT2019-34
pp.43-46
WPT 2019-06-11
09:30
Hokkaido Hokkaido Univ. [Invited Lecture] 400 cm capacitive dynamic-powering Mini 4WD
Shinji Abe, Shogo Nishioka, Takaaki Masaki, Ryoichi Baba, Keisuke Miyaji, Ryota Gibo, Shoichi Isogai, Takashi Ohira (Toyohashi Univ. Tech.)
 [more]
WPT 2019-03-08
09:40
Kyoto Kyoto Univ. Uji Campus Rectifier-Oriented 6.78MHz 250 W Solid-State Switch-Matching Circuit
Ryota Gibo, Shinji Abe, Shogo Nishioka, Satoshi Kitabayashi, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.) WPT2018-83
Some WPT Systems demand a switchable-matching circuit that copes with high power.Conventional switchable-matching circui... [more] WPT2018-83
pp.99-103
WPT, AP
(Joint)
2019-01-17
13:15
Aichi Toyota Automobile Museum [Invited Lecture] Flexible Electrodes High-kQ Capacitive Coupling WPT for a Running Miniature Crawler
Ryoichi Baba, Ryota Gibo, Keisuke Miyaji, Shinji Abe, Shoichi Isogai, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-54
We participated in the mini 4WD wireless power feed running race held in Kanazawa in September
2018, and received a spe... [more]
WPT2018-54
pp.1-5
WPT, AP
(Joint)
2019-01-18
14:00
Aichi Toyota Automobile Museum Series-Parallel Power Division and Combination for High-Power Rectifier
Shinji Abe, Shogo Nishioka, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-60
We investigate the characteristics of eight combinations of parallel/series RF power division, parallel/series DC power ... [more] WPT2018-60
pp.31-36
WPT
(2nd)
2018-11-02
- 2018-11-04
Miyagi Tohoku University Magnetic coupling power transfer k, Q, and kQ of various length primary coils for a battery-less mini-4WD vehicle
Shinji Abe, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.)
As an effective model of wireless power transfer experiments, this paper presents a battery-less mini-4WD vehicle powere... [more]
WPT, EE
(Joint)
2018-10-04
09:00
Kyoto Kyoto Univ. Uji Campus Bridge-T resonant rectifier prototype
Shinji Abe, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-36
In order to supply power to an active DC load such as motor and rechargeable battery by wireless power transfer,
we pro... [more]
WPT2018-36
pp.39-43
MW, WPT 2018-04-27
15:40
Tokyo Kikai-Shinko-Kaikan Building Arrangement of a Rectifier to Suppress Electromagnetic Field Leakage for Capacirtive Coupling Wireless Power Transfer
Shogo Nishioka, Shinji Abe, Naoki Sakai, Takashi Ohira (TUT) WPT2018-7 MW2018-7
Capacitive coupling WPT for vehicles in motion have been researched. However, WPT system applied to vehicles has still s... [more] WPT2018-7 MW2018-7
pp.31-35
AP, WPT
(Joint)
2018-01-18
- 2018-01-19
Nara ATR Equivalent Central Resistance Theory to Minimize Electromagnetic-Field Leakage from Tx-Rx Symmetric Wireless Couplers
Motoaki Miyazaki, Shinji Abe, Naoki Sakai, Takashi Ohira (TUT)
 [more]
WPT
(2nd)
2017-12-09
- 2017-12-11
Overseas National University of Singapore(AWPT2017) Multiple Connection of Rectifiers for High Power RF-to-DC Conversion
Shogo Nishioka, Shinji Abe, Naoki Sakai, Takashi Ohira (TUT)
In order to convert high-power RF into DC, it is theoretically expected that two or more rectifiers need to be employed ... [more]
 Results 1 - 20 of 46  /  [Next]  
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