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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | [Invited Talk]
[Invited Talk] Polarization Agile Active Integrated Antenna and Its Application to Wireless Power Transfer Ichihiko Toyoda, Eisuke Nishiyama, Takayuki Tanaka (Saga Univ.) |
This invited talk introduces the concept of the active integrated antennas (AIA) developed at Saga University. The AIAs ... [more] | |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Simulated limitations on rectification efficiency of 5.8 GHz band bridge rectifiers Naoki Sakai, Fumiya Komatsu, Kenji Itoh (KIT) |
This paper presents limitations on rectification efficiency of 5.8 GHz band bridge rectifiers. In simulations, lossless ... [more] | |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 11:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Calibration of Optical Electric-Field Probe in Liquid Phantom Using Sheathed Dipole Antenna Jerdvisanop Chakarothai (NICT), Nozomu Ishii (Niigata Univ.), Kanako Wake, Katsumi Fujii, Soichi Watanabe (NICT) |
In order to check compliance for MHz-band wireless power transfer systems, we have proposed a calibration method for ele... [more] | |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Radiated and Conducted Emissions Reduction for High Power WPT Systems Using Spread Spectrum Koji Ogura, Tetsu Shijo, Masatoshi Suzuki, Yasuhiro Kanekiyo, Kazuhiro Inoue, Shuichi Obayashi, Masaaki Ishida (Toshiba Corp.)  EMCJ2019-34 EMD2019-15 |
EMI increases with high power over 100 kW WPT systems. Therefore, the reduction of EMI is very important. In this report... [more] | EMCJ2019-34 EMD2019-15 pp.25-30 |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 15:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Circuit Modeling of a Wireless Power Transfer System by the Impedance Expansion Method Nozomi Haga (Gunma Univ.), Masaharu Takahashi (Chiba Univ.) WPT2019-24 |
The impedance expansion method (IEM) is a circuit modeling technique for electrically very small devices based on the me... [more] | WPT2019-24 pp.13-17 |
| WPT | 2019-06-11 12:05 |
Hokkaido | Hokkaido Univ. | Passive-Element Circuit Model of a Wireless Power Transfer System Nozomi Haga (Gunma Univ.), Masaharu Takahashi (Chiba Univ.) WPT2019-21 |
The impedance expansion method (IEM) is a circuit modeling technique for electrically very small devices based on the me... [more] | WPT2019-21 pp.57-61 |
| CQ | 2019-05-30 14:35 |
Hiroshima | Hiroshima City University | Proposal of beam-forming method in FDD systems for WPT terminal stations Masaki Igarashi, Kentaro Nishimori (Niigata Univ.) CQ2019-18 |
The band adjacent to the frequency (5.7 GHz) used in space transmission wireless power transmission (WPT) is allocated ... [more] |
CQ2019-18 pp.39-42 |
| WPT, MW | 2019-04-22 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on a Control Method of Transmitter Arrays for Suppressing Magnetic Field Leakage from Wireless Power Transfer Systems Daisuke Kobuchi, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (Univ.Tokyo) WPT2019-1 MW2019-1 |
Wireless power transfer using magnetic resonant coupling with a transmitter array can maintain high power transfer effi... [more] | WPT2019-1 MW2019-1 pp.1-6 |
| WPT, MW | 2019-04-22 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on Power Factor of Wireless Power Transfer Systems with Resonance Frequency Mismatch Helanka Weerasekara, Katsuhiro Hata, Takehiro Imura, Yoichi Hori (Univ. of Tokyo) WPT2019-2 MW2019-2 |
Wireless Power Transfer (WPT) for Electric Vehicles (EV) is one of an admirable solution to some obstacles of charging E... [more] | WPT2019-2 MW2019-2 pp.7-11 |
| WPT, MW | 2019-04-22 16:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Simulated limitations of rectification efficiency on bridge rectifiers in 5.8GHz band Kenji Itoh, Hiroki Kishimoto (KIT) WPT2019-9 MW2019-9 |
In wireless power transmission systems, improvements on efficiency and power level of rectifiers are required for wider ... [more] | WPT2019-9 MW2019-9 pp.45-50 |
| MW, ICD | 2019-03-14 15:15 |
Okinawa | A 10-MHz-Band Gate Zero-Bias Amplification/Rectification Module using Zero-Threshold Si MOS Transistor Takaharu Kume, Ishikawa Ryo, Kazuhiko Honjo (UEC) MW2018-165 ICD2018-109 |
A high-efficiency amplification/rectification module has been developed at 10-MHz band for bidirectional wireless power ... [more] | MW2018-165 ICD2018-109 pp.49-54 |
|
| 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 |
| EE, IEE-SPC (Joint) |
2019-03-07 15:20 |
Okinawa | Efficiency Improvement of Bi-directional Inductive Power Transfer System by Adjusting The Length of Dead Time Ryosuke Ota, Nobukazu Hoshi (TUS) EE2018-60 |
There is a case that snubber capacitors are connected in parallel to switching devices for applying soft switching techn... [more] | EE2018-60 pp.13-18 |
|
| 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 |
| EMCJ, IEE-EMC, IEE-MAG | 2018-11-22 15:10 |
Overseas | KAIST | [Poster Presentation]
An Electromagnetic Field Reduction Method for Inductive Power Transfer in Transportation System Jedok Kim, Seungyoung Ahn (KAIST) EMCJ2018-75 |
Currently, charging electric transportation systems with wireless power transfer (WPT) technologies are drawing strong a... [more] | EMCJ2018-75 p.53 |
| 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 |
| WPT, EE (Joint) |
2018-10-04 14:30 |
Kyoto | Kyoto Univ. Uji Campus | A fundamental study on the effect of body metal on dynamic wireless power transfer to electric vehicles Kensuke Hanajiri, Osamu Shimizu, Hiroshi Fujimoto (Univ. of Tokyo) WPT2018-44 |
Wireless power transfer systems for electric vehicles has advantages on safety and convenience in static charging and on... [more] | WPT2018-44 pp.85-88 |
| AP, MW (Joint) |
2018-09-21 11:20 |
Tokyo | Tokyo Tech | Resonator Design Method Based on the Optimum Mesh Current Distribution for Magnetically Coupled Wireless Power Transfer MIsaki Fujishrio, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (The Univ. of Tokyo) AP2018-85 |
Resonator design for wireless power transfer depends on engineers' intuition, experience and trial and error design proc... [more] | AP2018-85 pp.25-30 |
| EE, WPT, IEE-SPC | 2018-07-03 10:45 |
Hokkaido | Hokkaido University | Evaluation of Contact Current for Wireless Power Transfer System in 100 kHz-band using Measured Electric Field Keisuke Arai (TUAT), Jerdvisanop Chakarothai, Kanako Wake, Fujii Katsumi, Soichi Watanabe (NICT), Takuji Arima, Toru Uno (TUAT) WPT2018-22 |
Since wireless power transfer (WPT) systems for electric vehicles (EV) may generate relatively strong electromagnetic (E... [more] | WPT2018-22 pp.67-71 |
| MWP | 2018-05-18 14:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Assessment methods for radio protection with respect to advanced wireless systems Teruo Onishi (NTT DOCOMO) MWP2018-1 |
Currently research and development as well as standardization on the 5th mobile communication system (5G) have been acti... [more] | MWP2018-1 pp.1-6 |
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