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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2007-01-26 15:35 |
Nagasaki | Nagasaki prefectural art museum | Stabilization of Distribution Power Supply Systems including Line Impedances Masatoshi Takeshima, Seiya Abe, Tamotsu Ninomiya (Kyushu Univ.), Masato Maruyama, Yasushi Hiraoka, Yousuke Nozaki (NTT)  EE2006-57 |
The stability is judged from ratio of input and output impedance in a distributed power system that is series connection... [more] | EE2006-57 pp.121-125 |
| EE | 2007-01-26 16:50 |
Nagasaki | Nagasaki prefectural art museum | Steady-State Characteristics of a DC-AC Inverter for Fuel Cells Li Tang, Seiya Abe, Kentaro Fukushima, Tamotsu Ninomiya (Kyushu Univ.), Isami Norigoe, Yosuke Harada, Kenta Tsukakoshi (EBARA DENSAN) EE2006-60 |
The power generating system by the fuel cell is paid attention as a clean energy system with a small environmental load,... [more] | EE2006-60 pp.139-143 |
| EE | 2007-01-26 17:15 |
Nagasaki | Nagasaki prefectural art museum | Digital Control of a DC-AC Inverter for Fuel Cells Kentaro Fukushima, Seiya Abe, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.), Norigoe Isami, Yosuke Harada, Kenta Tsukakoshi (EBARA DENSAN LTD.) EE2006-61 |
The conventional DC-AC inverter for fuel cells needs a large capacitor between the DC-DC converter and the PWM inverter ... [more] | EE2006-61 pp.145-150 |
| EE | 2006-09-08 16:50 |
Tokyo | Small-signal Analytical model of Distributed Power Supply System by means of Two-Port Networks Masatoshi Takeshima, Seiya Abe, Tamotsu Ninomiya (Kyushu Univ.), Masato Maruyama, Yasushi Hiraoka, Yousuke Nozaki (NTT) EE2006-28 |
The stability is judged from ratio of input and output impedance in a distributed power system that is series connection... [more] | EE2006-28 pp.31-35 |
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| EE | 2006-07-13 13:30 |
Tokyo | Stady-State Analysis of Mixed Forward-Flyback Converter with Several Values of Transformer Turns Ratio Yoshito Kusuhara (Kyushu PC), Asahi Nakayama, Tamotsu Ninomiya (Kyushu Univ.), Shin Nakagawa (FIDELIX) EE2006-11 |
[more] | EE2006-11 pp.7-12 |
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| EE | 2006-02-16 14:10 |
Kumamoto | Control Method of Resonant Switched Capacitor Converter Fumitoshi Deriha, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.) |
[more] | EE2005-62 pp.7-12 |
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| EE | 2006-02-17 11:10 |
Kumamoto | Steady-State Charactiristics of High-Frequency Inverters for Piezoelectric Actuators Kengo Kashiwagi (Kyushu Univ.), Einan Tei (Enzan Univ.), Hideaki Hujita (kyousin), Tamotsu Ninomiya (Kyushu Univ.) |
The supersonic wave technology is widely used in various fields. Especially, in the field of semiconductor manufacturing... [more] | EE2005-74 pp.79-83 |
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| EE | 2006-02-17 13:00 |
Kumamoto | Analysis of Abnormal Phenomena in a DC-DC Converter with Active-Clamp Circuit and Self-driven Synchronous Rectifier Kentaro Fukushima, Takayoshi Hashimoto, Tamotsu Ninomiya (Kyushu Univ.), Takeshi Segawa (Impulse Ltd.) |
Many switching converters use soft-switching techniques with active-clamp snubbers in order to reduce switching surge an... [more] | EE2005-76 pp.91-96 |
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| EE | 2006-02-17 14:15 |
Kumamoto | Analysis of Dynamic Characteristics for Mixed Forward-Flyback Type converter Yoshito Kusuhara (Kyushu P.C.), Shin Nakagawa (FIDELIX Co), Tamotsu Ninomiya (Kyushu Univ.) |
[more] | EE2005-79 pp.109-113 |
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| EE | 2006-02-17 15:15 |
Kumamoto | Stability Analysis of Cascade DC-DC Converter Systems Masatoshi Takeshima, Seiya Abe (Kyushu Univ.), Hisahito Endo, Yasushi Hiraoka, Masato Maruyama (NTT), Tamotsu Ninomiya (Kyushu Univ.) |
The stability is a problem in a distributed power system that is series connection of various converters. The stability... [more] | EE2005-81 pp.121-126 |
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| EMCJ | 2006-01-16 16:10 |
Fukuoka | Kyushu University | Conducted Noise Characteristics of Resonant Switched Capacitor Converters Masahito Shoyama, Fumitoshi Deriha, Tamotsu Ninomiya (Kyushu Univ.) |
Recently, small size and high efficiency are required for power supplies in the portable electronic devices and the tele... [more] | EMCJ2005-135 pp.47-52 |
| EE | 2005-07-22 14:40 |
Kyoto | Steady-State Characteristics in DCM Operation of Improved Buck-Boost PFC Converter Kentaro Fukushima (Kyushu Univ.), Takeshi Uematsu, Junnichi Yamamoto, Katsuhiko Shimizu (TDK), Tamotsu Ninomiya (Kyushu Univ.) |
In the conventional boost-type PFC converter, its output voltage is much higher than the required low-voltage output, an... [more] | EE2005-28 pp.91-96 |
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| EE | 2005-07-22 15:10 |
Kyoto | Operation Analysis of a Boost Type Switched Capacitor Converter Yu Watariguchi, Fumitoshi Deriha, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.) |
Small and efficient power supplies are required for use with various kinds of miniaturized electronic devices. Switched ... [more] | EE2005-29 pp.97-102 |
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| EE | 2005-02-08 16:50 |
Fukuoka | Analysis of Abnormal Phenomenon in DC-DC Converter with Active-Clamp Circuit and Synchronous Rectifier Takayoshi Hashimoto (Kyushu Univ.), Yoshito Kusuhara (Kyushu Polytechnic College), Takeshi Segawa (Impulse Inc.), Tamotsu Ninomiya (Kyushu Univ.) |
Abstract In case of a DC-DC converter with an active-clamp snubber in the transformer’s primary side and a self-driven ... [more] | EE2004-66 pp.1-5 |
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| EE | 2005-02-09 13:40 |
Fukuoka | Dynamic characteristic of a half buck type switched capacitor converter Fumitoshi Deriha, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.) |
Small and efficient power supplies are required for use with various kinds of miniaturized electronic devices. Switched ... [more] | EE2004-74 pp.51-56 |
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| EE | 2005-02-09 14:10 |
Fukuoka | Optimum Design Considerations of Balanced Boost Switching Converter to Reduce Common-Mode Conducted Noise Tetsushi Tsumura, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.) |
Because conventional switching converters are usually using unbalanced circuit topologies, parasitic capacitance between... [more] | EE2004-75 pp.57-62 |
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| EE | 2005-02-09 15:20 |
Fukuoka | Dynamic Characteristics of Full-Regulated Bus Converter in Distributed Power System Hiroshi Nakagawa, Seiya Abe (Kyushu Univ.), Masahiko Hirokawa (TDK), Toshiyuki Zaitsu (TDK Innoveta Inc.), Tamotsu Ninomiya (Kyushu Univ.) |
Recently, in distributed power system, the system stability becomes a series problem. This system may become unstable d... [more] | EE2004-77 pp.69-74 |
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| EE, CPM | 2005-01-21 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Power Loss measuring technique of Ferrite Core for Switching Power Supply in its actual operating mode Jinichi Murata, Tadashi Yukawa (Shindengen), Tamotsu Ninomiya (Kyudai) |
Abstract The details of method are reported to measure a power loss of ferrite core used for the transformer in a switc... [more] | EE2004-54 CPM2004-149 pp.39-46 |
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