Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WPT, EE (Joint) |
2018-10-04 09:20 |
Kyoto |
Kyoto Univ. Uji Campus |
A Comparison Study of Transmission Efficiency and Transmitting and Receiving Power with Constant Power Supply in Wireless Power Transfer via Magnetic Resonant Coupling Haruko Nawada, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (The Univ. of Tokyo) WPT2018-37 |
Previously, in dynamic wireless power transfer, constant voltage control of the transfer-side has been performed so that... [more] |
WPT2018-37 pp.45-50 |
WPT, EE (Joint) |
2018-10-04 13:20 |
Kyoto |
Kyoto Univ. Uji Campus |
Fundamental Study on Wireless Power Transfer to Unsprung Receiver Coil Using In-Tire Magnetic Circuit Takashi Utsu, Kensuke Hanajiri, Katsuhiro Hata, Osamu Shimizu, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (The Univ. of Tokyo), Keizo Akutagawa (Bridgestone), Daisuke Gunji (NSK ltd.) WPT2018-41 |
Wireless power transfer to electric vehicles has attracted a great deal of attention, however, many problems have remain... [more] |
WPT2018-41 pp.69-74 |
EE, WPT, IEE-SPC |
2018-07-03 09:50 |
Hokkaido |
Hokkaido University |
Experimental Verification of Capacitor- and Ferrite-less 85kHz Self-resonant Coil Considering Dielectric Loss for In-motion Wireless Power Transfer Yoshiaki Takahashi, Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2018-21 |
In magnetic resonance coupling S/S topology of wireless power transfer, low coupling can cause to breakdown the resonanc... [more] |
WPT2018-21 pp.61-66 |
EE, WPT, IEE-SPC |
2018-07-03 13:40 |
Hokkaido |
Hokkaido University |
Proposal of Design Method Based on Power Factor Compensation for SS and SP Topology of Capacitive Power Transfer with Resonance Coupling Kenta Suzuki, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2018-25 |
Capacitive power transfer has advantages such as lower cost and lighter weight for the equipment materials than IPT. How... [more] |
WPT2018-25 pp.97-100 |
EE, WPT, IEE-SPC |
2018-07-03 15:00 |
Hokkaido |
Hokkaido University |
MPPT Mode Controlled Solar Battery Assisted Lunar Rover Wireless Power Transfer System with Constant Voltage Load Experiment Bingcheng Ji, Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo), Shuuhei Shimada, Sayuri Honda, Osamu Kawasaki, Satoshi Ichikawa (JAXA) WPT2018-27 |
For conventional Lunar rover, the solar battery module is directedly connected to rover body through wire, and at lunar ... [more] |
WPT2018-27 pp.105-110 |
MW, WPT |
2018-04-27 13:05 |
Tokyo |
Kikai-Shinko-Kaikan Building |
Comparison of Soft-Starting Methods for Suppressing Start-up Current Overshoot in Wireless Power Transfer via Magnetic Resonance Coupling Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (Univ. of Tokyo) WPT2018-1 MW2018-1 |
Although in-motion wireless charging of electric vehicles has attracted a great deal of attention, its transient charact... [more] |
WPT2018-1 MW2018-1 pp.1-4 |
WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas |
National University of Singapore(AWPT2017) |
Identification of kQ Product for Wireless Power Transfer System with Open End Coils Based on Input Impedance Measurement Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) |
Efficiency characteristics of wireless power transfer (WPT) via magnetic resonance coupling are determined by kQ product... [more] |
|
WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas |
National University of Singapore(AWPT2017) |
Comparison of 85 kHz Self-resonant Open-end Coils with Different Types of Wire for Capacitor-less Wireless Power Transfer System Yoshiaki Takahashi, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) |
In wireless power transfer (WPT), it is common to use magnetic resonance coupling by combining a resonance capacitor wit... [more] |
|
WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas |
National University of Singapore(AWPT2017) |
Experimental Verification of Optimal Load to Achieve Maximum Efficiency in Capacitive Power Transfer with Resonance Coupling Kenta Suzuki, Takehiro Imura, Yoichi Hori (UTokyo) |
Wireless power transfer (WPT) has become an important technology due to its wide range of applications.
This paper focu... [more] |
|
EE, WPT, IEE-SPC [detail] |
2017-07-27 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Transient Analysis of Wireless Power Transfer via Magnetic Resonance Coupling at Loosely Coupled Condition and Its Application to Soft Start Operation Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (Univ. of Tokyo) EE2017-16 WPT2017-21 |
A transfer function from an input voltage to an input current of wireless power transfer is characterized by resonance f... [more] |
EE2017-16 WPT2017-21 pp.43-48 |
WPT |
2017-03-06 16:15 |
Kyoto |
Kyoto Univ. Uji Campus |
Dead Zone Elimination using Additional Impedances in Wireless Power Transfer Systems with Linear-Type Multiple Repeaters Danyang Cui, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-73 |
[more] |
WPT2016-73 pp.43-48 |
AP, WPT (Joint) |
2017-01-19 09:20 |
Hiroshima |
Hiroshima Institute of Technology |
Simplified Measuring Method of kQ Product for Wireless Power Transfer via Magnetic Resonance Coupling Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-43 |
An efficiency characteristics of wireless power transfer via magnetic resonance coupling is expressed by $kQ$ product, w... [more] |
WPT2016-43 pp.5-10 |
AP, WPT (Joint) |
2017-01-19 11:10 |
Hiroshima |
Hiroshima Institute of Technology |
Basic Study on Circuit Topology for High Efficiency Wireless Power Transfer through Metal Wall Mai Otsuka, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (UTokyo) WPT2016-48 |
The aim of this research is feeding power wirelessly to the sensor surrounded by the metal wall. Various circuit configu... [more] |
WPT2016-48 pp.33-38 |
EE, WPT (Joint) |
2016-10-06 13:55 |
Kyoto |
|
Fundamental Research on 85 kHz self-resonant open end coil for capacitor-less wireless power transfer system Koichi Furusato, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-24 |
Characteristics of a wireless power transfer system depend on characteristics of coils. Resonant coil is used for wirele... [more] |
WPT2016-24 pp.25-30 |
EE, WPT (Joint) |
2016-10-07 09:00 |
Kyoto |
|
Maximum Efficiency Control of Wireless Power Transfer Based on Simultaneous Estimation of Generalized Secondary-Side Parameters Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-30 |
Secondary-side efficiency control for wireless power transfer systems has been proposed to simplify the primary-side str... [more] |
WPT2016-30 pp.61-66 |
EE, WPT (Joint) |
2016-10-07 13:50 |
Kyoto |
|
Velocity Estimation of DC Motor Driven by Wireless Power Transfer Takurou Nishimura, Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-35 |
Wireless power transfer for rotating equipment has gathered attention to improve reliability and safety.
In some applic... [more] |
WPT2016-35 pp.91-94 |
WPT |
2016-06-03 13:55 |
Tokyo |
Tokyo University |
Fundamental Experiment on Dynamic Wireless Power Transfer Using Double-LCC Takuma Takeuchi (UTokyo), Daita Kobayashi, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-10 |
Dynamic Wireless Power Transfer (D-WPT) is one of the most promising research object for improving driving range of Elec... [more] |
WPT2016-10 pp.5-10 |
WPT |
2016-06-03 16:10 |
Tokyo |
Tokyo University |
Cross Coupling Cancellation for All Frequencies in Multi-Receiver Wireless Power Transfer Systems Danyang Cui, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (The Univ. of Tokyo) WPT2016-15 |
Nowadays Wireless Power Transfer (WPT) system using magnetic resonant coupling has become highly-anticipated.To apply th... [more] |
WPT2016-15 pp.29-32 |
WPT |
2016-06-03 16:45 |
Tokyo |
Tokyo University |
Simplified Calculation Method for Required Transmitting Power of Dynamic Wireless Power Transfer Takuma Takeuchi (UTokyo), Disuke Gunji (NSK), Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-16 |
Dynamic Wireless Power Transfer has been considered as a notable method for improving driving range of Electric Vehicles... [more] |
WPT2016-16 pp.33-37 |
WPT |
2016-06-03 17:10 |
Tokyo |
Tokyo University |
Simultaneous Estimation of Primary Voltage and Mutual Inductance from the Secondary Side for Dynamic Wireless Power Transfer Systems Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo) WPT2016-17 |
A dynamic wireless power transfer system for electric vehicles can extend the limited mileage per charge. Although coupl... [more] |
WPT2016-17 pp.39-42 |