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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 27  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMCJ 2012-01-27
10:30
Fukuoka Kyushu Univ. Estimation Method of Current Distribution by Measurement of Magnetic Near-field for EMC Evaluation of Power Circuit
Makoto Matsuoka, Yasuhito Takahashi, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.) EMCJ2011-115
This paper presents an estimation method of current distribution by measurement of magnetic near-field from power circui... [more] EMCJ2011-115
pp.25-29
EE 2012-01-26
09:55
Nagasaki   Experimental Verification of Isolated Bidirectional DC-DC Converter
Masayuki Kato, Yasuhito Takahashi, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.), Kazuya Sugawara, Masashi Ogura, Yoshifumi Minowa, Nobuhiro Kurio (Nissin Electric Co.,LTD.) EE2011-45
Here we proposes an isolated bidirectional DC-DC converter that is suitable for use in a low-voltage, large-current batt... [more] EE2011-45
pp.81-86
EE 2012-01-26
10:45
Nagasaki   Study of measurement method of magnetic property of magnetic materials for reactor
Kazushige Hashimoto, Yasuhito Takahashi, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.) EE2011-47
In this paper, measurement method of DC-biased and AC magnetic properties with dust core developed for reactor is descri... [more] EE2011-47
pp.91-96
EE 2012-01-26
11:10
Nagasaki   Study on Characteristics of Contact-less Power Transfer System Using F-parameter Analysis
Akitaka Yoshikawa, Yasuhito Takahashi, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ.), Masayuki Shirai, Atsushi Inoue, Ikuya Katanaya (NICHIYU) EE2011-48
This paper evaluates several characteristics in standard state, which has a 50-mm gap change between the primary coil an... [more] EE2011-48
pp.97-102
MRIS, ITE-MMS 2011-11-18
14:15
Tokyo Waseda Univ. Seek control system in Hard Disk Drives
Shinji Takakura, Yoshiyuki Ishihara, Shigen Yasunaka (Toshiba) MR2011-20
In recently Hard disk drives(HDDs) are installed in various equipments such as a flat TV and a car navigation system. Th... [more] MR2011-20
pp.9-14
EE 2011-01-27
15:45
Kumamoto   Influence of Switching Device Output Capacitance for Circuit Operation and Efficiency in Bidirectional DC-DC Converter
Masayuki Kato, Yasuhito Takahashi, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ), Masashi Ogura, Yoshifumi Minowa, Nobuhiro Kurio (Nissin Electric Co.,LTD.) EE2010-29
This paper presents a influence of switching device output capacitance for circuit operation and efficiency of a propose... [more] EE2010-29
pp.5-9
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
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
11:30
Fukuoka   Characteristic of Contact-less Power Transfer System Based on the Series-parallel Resonance and Current Doubler (2)
Satoshi Yamamoto, Yoshitaka Tawata, Koji Fujiwara, Yoshiyuki Ishihara (Doshisha Univ), Kazufumi Naito, Kouzou Terunuma (SHINKO DENSHI) EE2009-45
This paper deals with a full-bridge DC-DC converter utilizing series-parallel resonance and current doubler for a contac... [more] EE2009-45
pp.53-58
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 2009-07-31
11:30
Shimane   Characteristic of Contact-less Power Transfer System Based on the Series-parallel Resonance and Current Doubler
Satoshi Yamamoto, Yoshitaka Tawata, Koji Fujiwara, Yoshiyuki Ishihara (doshisha Univ), Kazufumi Naito, Kouzou Terunuma (SHINKO DENSHI) EE2009-15
This paper deals with a full-bridge DC-DC converter utilizing series-parallel resonance and current doubler for a contac... [more] EE2009-15
pp.47-52
EE 2008-07-24
13:25
Hokkaido   Phase Control Half Bridge Resonant Converter with Secondary Switches
Shigenori Yatsuri, Koji Fujiwara, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.) EE2008-13
This paper proposed a half bridge resonant converter that can be the output voltage control at a fixed frequency by the ... [more] EE2008-13
pp.7-11
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 2008-01-22
11:35
Fukuoka   Characteristic of Contact-less Power Transfer System Based on Parallel Resonance and Current Doubler
Tsuyoshi Yamaji, Kazuaki Matsuda, Koji Fujiwara, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.), Kazuhiko Sakaguchi (Ishida), Kazufumi Naito (Shinko Denshi) EE2007-57
This paper deals with a full-bridge DC-DC converter utilizing parallel resonance and current doubler for a contact-less ... [more] EE2007-57
pp.77-82
EE 2008-01-22
14:25
Fukuoka   Single-Stage Voltage-Clamped ZVS Flyback Converter with EDLCs
Kazuyoshi Takamatsu (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing Co.), Koji Fujiwara, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.) EE2007-60
 [more] EE2007-60
pp.95-100
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 2007-07-20
16:10
Yamaguchi   Characteristic of Contact-less Power Transfer System Based on the Parallel Resonance and Current Doubler(2)
Tsuyoshi Yamaji, Koji Fujiwara, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.), Kazuhiko Sakaguchi (Ishida), Kazufumi Naito (Shinko Denshi) EE2007-27
This paper presents various characteristics in which the number of turns and gap(3,5,7mm) of the transformer are changed... [more] EE2007-27
pp.113-118
EE 2007-01-25
16:15
Nagasaki Nagasaki prefectural art museum A Novel High Frequency ZVS Full-bridge Converter with Center Tapped Current Resonance
Kentaro Mitsui, Chunfeng Jin, Yoshiyuki Ishihara, Toshiyuki Todaka (Dshisha Univ.), Hiroaki Koshin (Matsushita) EE2006-40
This paper proposed a novel ZVS full bridge topology with a center type current resonance secondary side. The unique att... [more] EE2006-40
pp.19-24
EE 2007-01-25
16:40
Nagasaki Nagasaki prefectural art museum Bi-directional ZVS DC-DC Converter for Photovoltaic cell - EDLC power supply system
Kazuyoshi Takamatsu, Chunfeng Jin, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha University) EE2006-41
With two transformers, I charge an energy storage device while introducing electricity into load and suggest the Bi-dire... [more] EE2006-41
pp.25-30
EE 2007-01-25
17:05
Nagasaki Nagasaki prefectural art museum Steady-State Characteristics of Mixed Current Resonance-Flyback Converter
Makoto Miakashi, Chunfeng Jin, Yoshiyuki Ishihara, Toshiyuki Todaka (Doshisha Univ.) EE2006-42
This paper presents a novel DC-DC converter where both current resonance and flyback actions are mixed. The converter th... [more] EE2006-42
pp.31-36
 Results 1 - 20 of 27  /  [Next]  
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