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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2024-03-11 09:15 |
Tokyo | (Primary: On-site, Secondary: Online) |
Design Methodology for Load-Independent WPT Systems Using Machine Learning Naoki Fukuda, Yutaro Komiyama, Wenqi Zhu, Yinchen Xie, Ayano Komanaka, Akihiro Konishi, Kien Nguyen, Hiroo Sekiya (Chiba Univ.)  EE2023-58 |
This paper proposes a design method for load-independent wireless power transfer (WPT) systems using machine learning. ... [more] |
EE2023-58 pp.6-11 |
| EE | 2024-01-19 15:00 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Load-independent Class-E Inverter with Constant-Current and Constant-Voltage Output Wenqi Zhu, Ayano Komanaka, Yutaro Komiyama, Nguyen Kien, Hiroo Sekiya (Chiba Univ.) EE2023-56 |
This research proposes a reconfigurable load-independent class-E inverter with a parallel resonant structure, which can ... [more] | EE2023-56 pp.93-97 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 09:20 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Load-Independent Class-E Inverter Design Focusing on External Quality Factor Akihiko Ishiwata, Yasumasa Naka, Masaya Tamura (Toyohashi Univ. of Tech.) EMCJ2023-57 MW2023-111 EST2023-84 |
The Load-Independent ZVS Class-E Inverter has attracted attention as a power supply circuit for WPT systems. The inverte... [more] | EMCJ2023-57 MW2023-111 EST2023-84 pp.113-118 |
| EE, IEE-SPC | 2023-07-20 15:30 |
Hyogo | (Primary: On-site, Secondary: Online) |
A multi-receiver WPT system with load-independent class-E/F inverter HanXiao Wang, Yutaro Komiyama, Xiuqin Wei, Akihiro Konishi, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) EE2023-12 |
This paper proposes a multiple receivers wireless power transfer (WPT) system using the load-independent class-E/F inver... [more] | EE2023-12 pp.61-66 |
| EE | 2023-01-20 14:40 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Analysis and Design on a Receiver-side PWM-based Load-Independent ZVS Class-E2 Wireless Power Transfer Shoma Shimizu, Tomokazu Mishima (Kobe Univ.) EE2022-51 |
A high efficiency and low-profile high frequency,(HF) power converter is essential for a magnetically resonant wireless ... [more] | EE2022-51 pp.139-144 |
| CCS | 2022-11-17 16:50 |
Mie | (Primary: On-site, Secondary: Online) |
Heuristic Algorithm-based Design Method of Power Converters including Optimization of Resonant Inductors Wenqi Zhu, Yutaro Komiyama (Chiba Univ.), Xiuqin Wei (ChibaTech), Kien Nguyen, Hiroo Sekiya (Chiba Univ.) CCS2022-51 |
In recent years, the invention of wide bandgap semiconductor devices has made it possible to push the switching frequenc... [more] | CCS2022-51 pp.42-46 |
| EE, IEE-SPC | 2021-07-19 10:55 |
Online | Online | Load-Independent Class-E Inverter with Frequency Modulation Control Yutaro Komiyama, Kien Nguyen (Chiba Univ.), Taichi Mishima, Yuki Ito, Takeshi Uematsu (Omron Corp.), Hiroo Sekiya (Chiba Univ.) EE2021-8 |
This paper proposes the frequency-modulation controlled load-independent class-E inverter. The main idea is to apply the... [more] | EE2021-8 pp.6-11 |
| EE, IEE-SPC (Joint) |
2020-03-05 14:29 |
Nagasaki | (Cancelled but technical report was issued) |
GPU-accelerated Design Method of WPT System for Maximizing Transfer Efficiency under the Restriction of Coil Sizes Wenqi Zhu, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) EE2019-80 |
For inductive coupled wireless power transfer systems, it is significant to maximize the transfer efficiency by optimiza... [more] | EE2019-80 pp.31-36 |
| MW | 2019-11-14 17:05 |
Okinawa | Minami Daido Villa. Tamokuteki Koryu Center | Multifunctional CRLH Transmission Line Stubs for Compact Class-E/Inverse-Class-E Power Amplifiers Hirotaka Asami, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2019-109 |
This report presents CRLH transmission line (TL) stubs for realizing compact high-efficiency class-E / inverse class-E p... [more] | MW2019-109 pp.53-58 |
| EE, IEE-SPC | 2019-07-25 09:30 |
Hiroshima | SiC MOSFET Class-E Inverter with a Class-Φ High-Speed Driver Haruma Yogi, Xiuqin Wei (Chiba Tech), Hiroo Sekiya (Chiba Univ.), Takashi Hikihara (Kyoto Univ.) EE2019-25 |
This paper presents a design challenge of a SiC MOSFET class-E inverter with a class-$Phi $ high-speed driver. The drive... [more] | EE2019-25 pp.49-52 |
|
| EE | 2019-01-16 14:50 |
Kumamoto | KCIC | Proposal of load independent class E^-1 inverter Yuta Ozawa (Chiba Univ.), Xiuqin Wei (CIT), Hiroo Sekiya (Chiba Univ.) EE2018-45 |
This paper proposes a load-independent class-E−1 inverter. By deriving the circuit operation with its analysis, this pap... [more] | EE2018-45 pp.43-48 |
| EE | 2019-01-17 12:55 |
Kumamoto | KCIC | A Study on Current-source/Voltage-source Dual-Mode Non-isolated Class-E2 DC-DC Converter with Pulse-Density-Modulation Kenta Fujii, Tomokazu Mishima (KU) EE2018-54 |
GaN-HFET class-E power conversion technology is suitable for high frequency power conversion in the MHz band. The pulse ... [more] | EE2018-54 pp.97-102 |
| MW (2nd) |
2018-06-27 - 2018-06-29 |
Overseas | KMITL, Bangkok, Thailand | Power Control Unit for E-Class Power Oscillator of Wireless Power Transfer Darupon Rattanarungngam, Kittisak Phaebua, Titipong Lertwiriyaprapa (KMUTNB) |
This paper presents a power control unit for e-class power oscillator of 6.78 MHz wireless power transfer (WPT). the E-c... [more] | |
| EE | 2018-01-29 13:15 |
Oita | Satellite Campus Oita | [Poster Presentation]
Analysis of wireless power transfer system with asymmetrical duty-cycle controlled class-D ZVS inverter Shohei Mita, Hiroo Sekiya (Chiba Univ.) EE2017-50 |
This paper presents a wireless power transfer system with the asymmetrical duty-cycle controlled class-D zero-voltage sw... [more] | EE2017-50 pp.47-52 |
| ICD, CPSY, CAS | 2017-12-14 14:30 |
Okinawa | Art Hotel Ishigakijima | A design of a Class-E Power Oscillator with a Parallel Resonant Load to Realize Frequency Tuning for Stable Wireless Transmission Power Yoshimitsu Yamashita, Kazuyuki Wada (Meiji Univ.) CAS2017-74 ICD2017-62 CPSY2017-71 |
A design method of a class-E power oscillator with a parallel resonant load to realize frequency tuning for stable wirel... [more] | CAS2017-74 ICD2017-62 CPSY2017-71 pp.57-62 |
| EE | 2016-11-28 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Poster Presentation]
Characteristics comparison of class-E^2 and class-D-E wireless power transfer system Takumi Noda, Takumi Murayama, Hiroo Sekiya (Chiba Univ.) EE2016-38 |
The class-D and the class-E inverter can be achieved the high-power conversion efficiency at high frequencies. Therefor... [more] |
EE2016-38 pp.45-50 |
| EE, WPT (Joint) |
2016-10-07 11:20 |
Kyoto | Experimental Evaluations of Thinned-out and PDM Controlled Class-E Rectifier Akane Iwasaki, Tomoharu Nagashima, Hiroo Sekiya (Chiba Univ.) EE2016-26 |
This paper presents a design of the closed-loop thinned-out controlled class-E rectifier. It is possible to realize both... [more] | EE2016-26 pp.43-48 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 13:15 |
Tokyo | Tokyo Institute of Technology | A design and its experimental verification of optimal input waveforms for an injection-locked class-E oscillator Youjie Ouyang, Yoji Yabe, Isao Nishikawa, Hisa-Aki Tanaka (UEC), Tomoharu Nagashima, Hiroo Sekiya (Chiba Uni.) CCS2015-71 |
We design the optimal input waveforms that maximize locking ranges in an injection-locked Class-E oscillator, by using a... [more] | CCS2015-71 pp.23-28 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2015-07-07 14:00 |
Kyoto | A Comprehensive Design Method of Inductively Coupled Wireless PowerTransfer System for Maximizing Overall Efficiency Takumi Noda, Tomoharu Nagashima, Hiroo Sekiya (Chiba Univ.) WPT2015-41 |
For development of inductive coupling wireless power transfer (WPT) systems, it is important to consider a overall effic... [more] | WPT2015-41 pp.31-36 |
|
| EE, WPT (Joint) |
2014-11-19 10:25 |
Kyoto | Doshisha University | A Novel 6.78MHz Experimental Results of a ZVS Push-pull Class-E Direct-Current-Resonance Wireless Power Transfer Toru Yoshikawa (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing), Koji Fujiwara (Doshisha Univ.) WPT2014-58 |
The direct current resonance is a new technology that makes it possible to convert DC electric energy into electromagnet... [more] | WPT2014-58 pp.43-48 |
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