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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, WPT | 2024-04-18 11:10 |
Kanagawa | Kanagawa University (Primary: On-site, Secondary: Online) |
Derivation of General-Purpose ηmax kQ Theoretical Formula and Evaluation of Practical Characteristics of S-SP Type Wireless Power Transfer Circuit
-- Relationship with X-N, X-S, X-P type kQ theoretical formula and evaluation of application to robust design against large fluctuations in k and R -- Hideaki Abe  WPT2024-1 MW2024-1 |
The formula that gives the maximum achievable efficiency ηmax in X-S type and X-P type magnetic coupled wireless power t... [more] | WPT2024-1 MW2024-1 pp.1-6 |
| AP, WPT (Joint) |
2024-01-18 10:55 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
Extended kQ Theoretical Formula for Multiple Magnetic Coupling with N-S・S-S type and Consideration of Maximum Transmission Efficiency
-- Consideration of Efficiency Characteristics in Various Forms of (1:Multi)and(Multi:1) by Constant Current /Costant Voltage Drive -- Hideaki Abe WPT2023-31 |
In magnetic coupling wireless power transfer, the kQ theoretical formula that indicates maximum transmission efficiency ... [more] | WPT2023-31 pp.6-11 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Analysis on the wireless power transmission efficiency of the moving objects simultaneously fed by a single coil for the magnetic field coupled WPT Akari Kamada, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology) |
With magnetic field coupling WPT, multiple mobile objects can be fed electric power, and be operated simultaneously beca... [more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Design of Electrodes Arrangement in Wireless Power Transfer System Using Capacitive Coupling to AUV at Underwater Charging Base Yu Matsuura, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Fujiwaves) |
Although four electrodes are generally used in capacitive coupling systems, there are countless ways to arrange the ele... [more] |
|
| EMD, WPT, EMCJ, PEM (Joint) |
2022-07-15 13:25 |
Tokyo | (Primary: On-site, Secondary: Online) |
Electromagnetic Reality of the Bottom of Water Pool and How It Affects Wireless Power Transfer for Ships Tomohiro Tsujimura, Yangjun Zhang (Ryukoku Univ.), Ikuo Awai (Fujiwaves) WPT2022-20 |
Because real rivers or lakes are surrounded by soil, there is concern about the impact of soil on wireless power transfe... [more] | WPT2022-20 pp.5-10 |
| WPT | 2022-03-07 11:45 |
Kyoto | (Primary: On-site, Secondary: Online) |
Experimental study of Magnetic Field Coupling WPT with Inductance Load and Relay Coil Koki Shibata, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate) WPT2021-23 |
The WPT efficiency improvement by inserting a parasitic coil between the transmitter and receiver coils and loading indu... [more] | WPT2021-23 pp.17-20 |
| WPT, MW | 2021-04-16 14:20 |
Online | Online | Improvement of wireless power transmission efficiency by inserting relay coil with optimized load impedance Tamami Maruyama, Tai Kimura, Masashi Nakatsugawa (NIT, Hakodate College) WPT2021-4 MW2021-4 |
In previous work, we investigated on the improvement of wireless power transmission efficiency by inserting a non-feedin... [more] | WPT2021-4 MW2021-4 pp.16-20 |
| WPT | 2020-12-08 13:30 |
Online | Online | Study of energy harvesting applying the multi sector Yagi-Uda array antenna Tamami Maruyama, Tai Kimura, Shunta Kasai, Masashi Nakatsugawa (NIT, Hakodate College) WPT2020-27 |
This paper proposes novel multi-sector Yagi-Uda rectenna to achieve wide area wireless power transmission. The proposed ... [more] | WPT2020-27 pp.7-10 |
| WPT, EE (Joint) |
2020-10-07 15:30 |
Online | Online | Electrically Coupled Wireless Power Transfer to Robot Fish in the Aquarium Yu Matsuura, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2020-23 |
The purpose of this report is to achieve non-contact feeding of electric field-coupled electrodes to robot fish in a tan... [more] | WPT2020-23 pp.24-29 |
| WPT, EE (Joint) |
2020-10-07 15:55 |
Online | Online | Wireless Power Transfer for Waterway-Cruising Ships with 3 Electrodes Tomohiro Tsujimura, Yangjun Zhang (Ryukoku Univ.), Ikuo Awai (Ryutech corp.) WPT2020-24 |
The feature of high dielectric constant of water can be expected to have the effect of strengthening the coupling in an ... [more] | WPT2020-24 pp.30-35 |
| MW, WPT | 2020-04-23 15:40 |
Online | Online | Wireless Power Transmission Efficiency of Folded dipole Antenna for LED Accessory Tamami Maruyama (NIT, Hakodate College) WPT2020-8 MW2020-8 |
Recently, accessories such as pendants loaded with LEDs have been introduced. However, these accessories require a subst... [more] | WPT2020-8 MW2020-8 pp.41-43 |
| RCS, SR, SRW (Joint) |
2020-03-05 14:05 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Long-distance wireless power transmission using a sheet-like waveguide Yuichi Masuda (UT), Yoshiaki Hirano, Tsuyoto Negishi (TEIJIN), Hiroyuki Shinoda (UT) SRW2019-72 |
In research on conventional waveguide power transmission using a sheet-like waveguide with 2.4 GHz, a transmission range... [more] | SRW2019-72 pp.63-68 |
| WPT | 2019-12-11 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on metasurface application for wireless power transfer efficiency Tamami Maruyama (NIT, Hakodate College) WPT2019-44 |
By installing a rectenna array composed of a half-wave length antenna near the rectenna for power transmission, a wavegu... [more] | WPT2019-44 pp.1-4 |
| WPT | 2019-12-11 15:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of Wireless Power Transfer Using 3D Cross Coil and Resonance Coil by Numerical Electromagnetic Field Analysis Sho Sugimoto, Masashi Ohchi (CIT) WPT2019-45 |
In the wireless power transmission system, there is a problem that the transmission efficiency is remarkably lowered whe... [more] | WPT2019-45 pp.5-10 |
| WPT | 2019-12-11 17:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Misalignment Tolerance Improvement by kQ-product Theory for Open-Ring Resonator Non-contact Power Transmission Yasuo Ohno, Hirok Itoh (Laser Systems) WPT2019-48 |
Resonance power transmission system using microwave open ring resonators is light weight and small. So, it is suitable f... [more] | WPT2019-48 pp.23-28 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Design and analysis of EV running using WPT on microwave guide with slot for snow melting Tamami Maruyama, Yuji Koita, Kazusa Ohno (NIT, Hakodate College) |
A microwave snow melting device using a leaky wave by a slot waveguide has been reported. On the other hand, in snowy ar... [more] | |
| WPT, EE (Joint) |
2019-10-10 10:30 |
Shiga | Ryukoku Extension Center, Ryukoku University | Release from Duality Theorem of Electrically Coupled WPT System Theory
-- The Road to Application of kQ-product Theory -- Ikuo Awai (Ryutech), Kiyomichi Araki (TITEC) WPT2019-35 |
There prevails a confusion on the analysis of electrically coupled WPT system due to the misunderstanding in the duality... [more] | WPT2019-35 pp.47-52 |
| WPT, EE (Joint) |
2019-10-10 10:50 |
Shiga | Ryukoku Extension Center, Ryukoku University | Application of kQ-Product Method for Development of Electrically Coupled WPT System Kohei Ohguro, Wataru Uemura (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2019-36 |
This paper describes how to apply VNA (Vector Network Analyzer), which is not only extremely useful in WPT system develo... [more] | WPT2019-36 pp.53-58 |
| WPT, MW | 2019-04-22 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of energy harvesting applying the principle of array antenna Tamami Maruyama (NIT, Hakodate College) WPT2019-3 MW2019-3 |
bstract For one of simple energy harvesting using microwave, it is well known that LED that soldered rectifier diode li... [more] | WPT2019-3 MW2019-3 pp.13-15 |
| WPT | 2019-03-07 10:50 |
Kyoto | Kyoto Univ. Uji Campus | Application of "Field Guide" to Wireless Power Traansfer
-- An Approach through kQ Product -- Ikuo Awai (Ryutech), Kohei Ohguro, Wataru Uemura (Ryukoku Univ.) WPT2018-68 |
Insertion of proper materials between two spiral coil resonators makes a new efficient wireless power transfer guide, wh... [more] | WPT2018-68 pp.23-28 |
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