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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE, IEE-SPC 2022-07-15
09:40
Aichi WINC AICHI
(Primary: On-site, Secondary: Online)
Maximum efficiency tracking for Wireless Power Transfer with Multiple Receivers
Toshihiro Matsuda, Yutaro Komiyama, Wenqi Zhu, Nguyen Kien, Hiroo Sekiya (Chiba Univ.) EE2022-12
This paper proposes a pre-post regulation for a multi-receiver WPT system and presents a design guideline for a multi-re... [more] EE2022-12
pp.22-26
EE 2021-01-25
16:35
Online Online (Zoom) A Study on Boundary Conduction Mode Vienna Rectifier
Jizhe Wang (NiAS), Shanghua Feng (GIWEE), Fujio Kurokawa (NiAS) EE2020-38
This paper proposed an analog-based boundary conduction mode (BCM) control for the three-phase three-level Vienna rectif... [more] EE2020-38
pp.81-85
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
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, 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
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, CPM 2013-01-25
13:55
Kumamoto   A Novel Study for a 10MHz-Class Multi-Resonant ZVS Wireless Power Transfer System with Switching Resonant Electromagnetic Field
Yuichiro Obayashi (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing Company, Ltd.), Koji Fujiwara (Doshisha Univ.) EE2012-52 CPM2012-174
(To be available after the conference date) [more] EE2012-52 CPM2012-174
pp.141-146
EE, WPT
(Joint)
2012-11-08
14:30
Tokyo   [Special Talk] A Novel Design Theory Using Coefficient of coupling for the ZVS Resonant Wireless Power Transfer with High-Frequency Power Electronics
Tatsuya Hosotani (Murata)
We advocate high-frequency power electronics as a new interdisciplinary technical field. We expect wireless power transf... [more]
MW, WPT
(Joint)
2012-05-25
13:00
Kyoto Kyoto Univ. A Novel Analysis of A Multi-Resonant ZVS Wireless Power Transfer System Using Electromagnetic Field Resonant Coupling Resonators
Tatsuya Hosotani (Murata Mfg. Co.)
A novel multi-resonant ZVS wireless power transfer system using electromagnetic field resonant coupling resonators is pr... [more]
EE 2011-11-18
11:30
Tokyo Kikai-Shinko-Kaikan Bldg. A Novel Multi-Input DC-DC Converter with High Power Efficiency
Ken Hirakida, Masayuki Suetomi, Daisuke Ueda, Tsubasa Ito (Nagasaki Univ.), Wengzong Lin (Minjiang Univ.), Hirofumi Matsuo (Nagasaki Univ.) EE2011-26
This paper deals with the multi-input DC-DC converter with high power efficiency. A novel full-bridge type zero voltage... [more] EE2011-26
pp.13-17
EE 2011-01-27
16:10
Kumamoto   A Novel Multi-Resonant Current ZVS Converter Operated in Fixed Frequency
Tatsuya Hosotani (Murata manufacturing), Akihiro Sawada, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.) EE2010-30
We propose a novel multi-resonant current ZVS converter operated in fixed frequency. Output power is modulated by the c... [more] EE2010-30
pp.11-16
EE, IEE-SPC 2010-07-30
15:40
Kochi Kochi National College of Technology Investigations on Output/Input Voltage Gain of Soft Switching PWM Boost DC-DC Converter with Switched Capatitor Snubber
Yujiro Takeuchi, Tomokazu Mishima (Kobe Univ.), Mutsuo Nakaoka (Kyungnam Univ.) EE2010-14
The boost DC-DC converter with large voltage step-up ratio is gathering much attention in variety application fields suc... [more] EE2010-14
pp.111-115
CPM, EE 2010-02-01
13:30
Kyoto   ZVS Half-bridge Converter with an Integrated Magnetic Transformer Using Synchronous Rectifier Technique.
Akihiro Sawada (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing), Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.) EE2009-62 CPM2009-154
A novel ZVS half-bridge converter with an integrated magnetic transformer using synchronous rectifier technique and a ne... [more] EE2009-62 CPM2009-154
pp.39-44
EE 2010-01-22
10:15
Fukuoka   Simulation of Power Dissipation at MOSFET Gate Port of Class E Amplifier
Shouichirou Yonekura, Taishi Matsuzaki, Tadashi Suetsugu (Fukuoka Univ.) EE2009-42
In this paper, gate port power dissipation of class E amplifier is obtained as a function of amplitude and offset of dri... [more] EE2009-42
pp.37-40
EE 2010-01-22
10:40
Fukuoka   Derivation of Analytical Expression of Maximum Operating Frequency of Class E Amplifier with Nonlinear Shunt Capacitance
Keisuke Nakajima, Akira Ito, Tadashi Suetsugu (Fukuoka Univ.) EE2009-43
The maximum operating frequency of the class E amplifier with nonlinear shunt capacitance depends on the transistor duty... [more] EE2009-43
pp.41-45
EE 2010-01-22
13:00
Fukuoka   Experimental Verification of A Voltage clamp ZVS-PWM Bidirectional DC-DC Converter
Masahiro Kitagawa, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.), Masashi Ogura, Yoshifumi Minowa, Nobuhiro Kurio (Nissin Electric) EE2009-46
This paper proposes an isolated bidirectional DC-DC converter that is suitable for use in a low-voltage, large-current b... [more] EE2009-46
pp.59-64
EE 2008-07-24
13:50
Hokkaido   Output Choke-less Voltage-Clamped ZVS Converter using a Integrated Magnetic Transformer
Hideki Ito (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing Co.), Koji Fujiwara, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.) EE2008-14
We propose a novel ZVS converter with an integrated magnetic transformer. This converter is able to transmit energy from... [more] EE2008-14
pp.13-18
EE, CPM 2008-02-22
09:00
Tokyo Kikai-Shinko-Kaikan Bldg. Analysis of the Radiation Noise and Efficiency Characteristics in a Quasi-resonant Converter
Yosuke Asako (Nagasaki Univ.), Hironobu Shiroyama (Fuji Electric), Yoichi Ishizuka, Hirofumi Matsuo (Nagasaki Univ.) EE2007-64 CPM2007-149
A quasi-resonant converter using flyback topology can be realized soft-switching with relatively simple circuit. However... [more] EE2007-64 CPM2007-149
pp.1-6
EE 2008-01-22
15:00
Fukuoka   ZVS Half Bridge Converter with a Integrated Magnetic Transformer
Hideki Ito (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing Co.), Koji Fujiwara, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.) EE2007-61
We propose a novel converter with an integrated magnetic transformer. The magnetic transformer is integrated of the inpu... [more] EE2007-61
pp.101-106
EE 2007-01-25
15:50
Nagasaki Nagasaki prefectural art museum Analysis of efficiency and noise in quasi resonant converter
Shiroyama (Nagasaki Univ./Fuji Electric Devic Technologye), Yosuke Asako, Yoichi Ishizuka, Hirofumi Matsuo (Nagasaki Univ.) EE2006-39
A quasi-resonant converter which uses flyback topology can realize soft switching with relatively simple circuit. Howeve... [more] EE2006-39
pp.13-18
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