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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 33  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE 2023-01-20
15:40
Fukuoka Kyushu Institute of Technology
(Primary: On-site, Secondary: Online)
Isolated Multilevel Pulsating DC-Link Inverter for Cryogenic Temperature Power Conversion in Aircraft Applications
Shin Geonho (Kyushu Univ.), Mohamed Salah (Minia Univ.), Yuichi Noge, Masahito Shoyama (Kyushu Univ.), Gamal M. Dousoky (Minia Univ.) EE2022-53
The introduction of cryogenic power conversion equipment will make it possible to significantly improve the efficiency a... [more] EE2022-53
pp.151-156
EE 2021-01-25
15:45
Online Online (Zoom) High-Order Harmonics-involved Frequency Domain Analysis on a Current-fed Snubber-less ZCS Step-Up DC-DC Converter
Ryusei Miyazaki, Tomokazu Mishima (Kobe Univ.) EE2020-36
Recently, the installation of smart grids has been actively promoted from the viewpoint of stabilizing power supply and ... [more] EE2020-36
pp.69-74
EE 2019-01-16
13:20
Kumamoto KCIC Analysis and design of wireless power transfer system based on class-D^2 DC-DC converter
Shohei Mita, Hiroo Sekiya (Chiba Univ.) EE2018-42
This paper presents a design procedure of wireless power transfer system based on class-D2 converter, taking into accoun... [more] EE2018-42
pp.25-30
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
WPT, EE
(Joint)
2018-10-03
11:25
Kyoto Kyoto Univ. Uji Campus Operation Characteristics of Input-Series-Output-Parallel LLC Resonant DC-DC Converter based on Interleaved Principle and Its Experimental Evaluations
Masaki Hanauchi, Tomokazu Mishima (Kobe Univ.) EE2018-19
An Input-series-output-parallel (ISOP) switching power converter topology is suitable for electric power processing arch... [more] EE2018-19
pp.7-10
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
MW, EMCJ, EST, IEE-EMC [detail] 2017-10-20
10:25
Akita Yupopo A Quadrature-modulation EPWM Transmitter That Uses Co-phase Sine Wave Carriers for I/Q Channel and a 90° Hybrid as a Signal Combiner
Tomoaki Morita, Ryo Sakai, Yohtaro Umeda (Tokyo Univ. of Science), Yusuke Kozawa (Ibaraki Univ.) EMCJ2017-45 MW2017-97 EST2017-60
Quadrature-modulation (QM) envelope-pulse-width modulation (EPWM) transmitter with a 180° hybrid as a power combiner has... [more] EMCJ2017-45 MW2017-97 EST2017-60
pp.105-110
EE 2017-01-27
11:05
Nagasaki Nagasaki University Design Method of ZCS DC-DC Converter in Consideration of the Parasitic Capacitance of Switch and its Loss Reduction Effect
Takahiro Ota, Jun Imaoka, Masahito Shoyama (Kyushu Univ.), Hiroyuki Onishi, Shingo Nagaoka, Sadaharu Morishita (OMRON) EE2016-80
In this paper, an auxiliary circuit design method to suppress unnecessary parasitic oscillation caused by resonance phen... [more] EE2016-80
pp.169-174
EE 2016-01-29
11:10
Fukuoka KURUME HOTEL ESPRIT Suppression of Unnecessary Ringing Caused by Coss of Switching Element and its Effect on Loss Reduction in High Frequency ZCS Converter
Takahiro Ota, Jun Imaoka, Masahito Shoyama (Kyushu Univ), Hiroyuki Onishi, Shingo Nagaoka, Sadaharu Morishita (OMRON) EE2015-21
In this paper, a suppressing design technique of the unnecessary parasitic ringing caused by resonance phenomena between... [more] EE2015-21
pp.73-78
EE, WPT, IEE-SPC
(Joint) [detail]
2015-07-07
13:00
Kyoto   A Time-Sharing Principle-based A Time-Sharing Principle-based Frequency Doubler ZCS High Frequency-Resonant Inverter for Inductive Power Transfer -- The First Report on the Experimental Evaluation --
Kyohei Konishi, Tomokazu Mishima (Kobe Univ.), Mutsuo Nakaoka (Univ. Malaya) EE2015-8
This paper presents an evaluation on a time-sharing principle-based frequency doubler zero current soft-switching (ZCS) ... [more] EE2015-8
pp.33-38
EE, WPT
(Joint)
2014-11-18
10:00
Kyoto Doshisha University A Novel ZVS Class-D Direct-Current-Resonance Wireless Power Transfer with GaN FETs Operated in 6.78MHz
Tatsuya Hosotani (Murata Manufacturing) WPT2014-50
A novel ZVS class-D direct-current-resonance wireless power transfer with GaN FETs operated in 6.78MHz is proposed. A di... [more] WPT2014-50
pp.1-6
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
EE 2014-10-10
10:30
Tokyo The Kikai-Shinko-Kaikan Bldg. Optimal Control Method with Operation Phase Angle of Turn-off Loss Reduction Circuit for PFC Circuit
Haruomi Takashita, Masahito Shoyama (Kyushu Univ.), Sadaharu Morishita, Koji Takatori (OMRON) EE2014-15
In this paper, in order to make the efficiency of the Power Factor Circuit higher, the soft switching circuit which redu... [more] EE2014-15
pp.1-6
MW, SCE, WPT 2014-04-18
14:50
Tokyo Kikai-Shinko-Kaikan Bldg. A Novel Mirror Symmetry Constructible Class-E Direct-Current-Resonance Bi-directional Wireless Power Transfer System
Tatsuya Hosotani (Murata Mfg.) WPT2014-20 SCE2014-20 MW2014-20
A novel mirror symmetry constructible class-E direct-current-resonance bi-directional wireless power transfer system is ... [more] WPT2014-20 SCE2014-20 MW2014-20
pp.103-108
EE 2014-01-24
13:25
Miyazaki MIYAZAKI KANKO HOTEL Efficiency Improvement of Switching Power Supply with Transient Current Circuit Using Digital Control
Haruomi Takashita, Masahito Shoyama (Kyushu Univ), Yu Yonezawa, Yoshiyasu Nakashima (Fujitsu Lab) EE2013-46
The more Miniaturization of switching power supplies is required with the background of the annual miniaturization of el... [more] EE2013-46
pp.91-96
EE, WPT, IEE-SPC
(Joint) [detail]
2013-07-25
13:35
Tokyo Kikai-Shinko-Kaikan Bldg. A Novel Analysis of Direct Current Resonance Class-E Multi-Resonant ZVS Wireless Power Transfer System Operated in 10MHz Range
Toru Yoshikawa (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing), Koji Fujiwara (Doshisha Univ.) EE2013-9
We present a novel analysis of Direct Current Resonance class -E multi-resonant ZVS wireless power transfer system ope... [more] EE2013-9
pp.7-12
EE, WPT, IEE-SPC
(Joint) [detail]
2013-07-26
14:35
Tokyo Kikai-Shinko-Kaikan Bldg. Experimental Evaluations of a Multi-Resonant DC-DC Converter with Synchronous Rectification for Low-Voltage Loads in DC Micro-grid Power System
Masashi Hanioka, Tomokazu Mishima (Kobe Univ.) EE2013-16
This paper presents the experimental characteristics of a multi-resonant LLC DC-DC converter for low-voltage loads in DC... [more] EE2013-16
pp.79-84
EE, CPM 2013-01-24
16:35
Kumamoto   Power Loss Analysis of the Five-Element Multi-Resonant DC-DC Converter and Its Experimental Evaluations
Hiroto Mizutani, Tomokazu Mishima (Kobe Univ.), Mutsuo Nakaoka (Kyungnam Univ.) EE2012-40 CPM2012-162
The full-bridge inverter link LLC multi-resonant DC-DC converter utilizing parasitic parameters in the high frequency tr... [more] EE2012-40 CPM2012-162
pp.71-74
EE, WPT
(Joint)
2012-11-09
15:40
Tokyo   Analysis on Steady State Operation of Five-Element Multi-Resonant DC-DC Converter
Hiroto Mizutani, Tomokazu Mishima (Kobe Univ.), Mutsuo Nakaoka (Kyungnam Univ.) EE2012-26
The full-bridge inverter link LLC multi-resonant DC-DC converter with anti-resonant circuit(LLC-LC) can realize the outp... [more] EE2012-26
pp.31-36
EE, IEE-HCA 2012-05-25
14:00
Tokyo Kikai-Shinko-Kaikan Bldg. Experimental Characteristics of An Instantaneous Resonant Current Phasor Controlled High-Frequency Soft Switching Inverter for Induction Heating
Chikanori Takami, Tomokazu Mishima (Kobe Univ.), Mutsuo Nakaoka (Kyungnam Univ.) EE2012-3
This paper presents the primary experimental evaluation of a newly-proposed instantaneous resonant current phasor contro... [more] EE2012-3
pp.35-40
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