Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EE |
2010-10-08 11:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Light Load Efficiency Improvement Technique by using MOSFET driver Masaya Takahashi, Kimihiro Nishijima, Michihiko Nagao, Terukazu Sato, Takashi Nabeshima (Oita Univ.) EE2010-19 |
A novel light load efficiency improvement technique have been proposed by previous reports. In this technique, during th... [more] |
EE2010-19 pp.21-26 |
EE |
2009-02-12 13:10 |
Overseas |
Industrial Technology Research Institute |
[Special Talk]
Switching Converters for Renewable Energy Control Koosuke Harada, Katsuaki Murata, Michihiko Nagao (Sojo Univ.) EE2008-69 |
[more] |
EE2008-69 pp.37-41 |
EE |
2008-07-25 15:25 |
Hokkaido |
|
Photovoltaic System using Switched-Mode DC/DC Converter driven by FM Michihiko Nagao, Koosuke Harada (Sojo Univ.) EE2008-32 |
A novel photovoltaic system is proposed in order to supply all the generated power to the load and the line independent ... [more] |
EE2008-32 pp.119-123 |
EE, IEE-IEA |
2008-05-09 15:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Input impedance and Stability of Power Supply Architecture Cascaded Switching regulators Koji Hisanaga (NEC Infrontia), Michihiko Nagao, Koosuke Harada (Sojo Univ) EE2008-10 |
(To be available after the conference date) [more] |
EE2008-10 pp.51-56 |
EE |
2007-09-07 14:40 |
Tokyo |
|
Design Method for Synchronous Rectification Circuit using Saturable Current Transformer Katsuhiko Nishimura (FJAC), Michihiko Nagao (Sojo Univ.), Kazuo Kobayashi (Shibaura Tech.), Koosuke Harada (Sojo Univ.) EE2007-31 |
We previously explained and analyzed the operations of the passive unidirectional synchronous rectification SRS that use... [more] |
EE2007-31 pp.19-24 |
EE |
2007-01-26 12:55 |
Nagasaki |
Nagasaki prefectural art museum |
Analysis of Synchronous Rectification Circuit using Saturable Current Transformer Katsuhiko Nishimura (Fujitsu access Ltd), Michihiko Nagao (Souzyou Univ.), Kazuo Kobayashi (Shibaura Tech.), Koosuke Harada (Souzyou Univ.) EE2006-51 |
We previously proposed a method of the passive unidirectional synchronous rectification that uses a saturable current tr... [more] |
EE2006-51 pp.81-87 |
EE |
2006-09-08 15:10 |
Tokyo |
|
On Regulation of Resonant Buck-Boost One-Conveter Michihiko Nagao, Masaki Higashi, Koosuke Harada (Sojo Univ.) EE2006-25 |
High power factor and soft switching can be obtained by connecting a LC resonant circuit in the input stage of a buck-bo... [more] |
EE2006-25 pp.13-17 |
EE |
2006-07-13 14:30 |
Tokyo |
|
Relationship between Control method and Stability on the Intermediate Bus power supply sytem Koji Hisanaga (NEC), Michihiko Nagao, Koosuke Harada (Sojo Univ.) EE2006-13 |
[more] |
EE2006-13 pp.19-27 |
EE, IEE-IEA |
2006-05-19 11:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Electronic ballast applying buck-boost constant-power inverter for fluorescent lamp Michihiko Nagao, Yuki Moriyama, Koosuke Harada (Sojo Univ.) EE2006-3 |
By applying discontinuous conduction mode in a buck-boost inverter, we can realize a electronic ballast with high power ... [more] |
EE2006-3 pp.13-17 |
EE |
2006-02-17 10:45 |
Kumamoto |
|
On Photovoltaic System using Power DC/DC Converter Michihiko Nagao, Koosuke Harada (Sojo Univ.) |
A novel Photovoltaic system is proposed and the power flow is verified by the simulation using SCAT simulator. This syst... [more] |
EE2005-73 pp.73-77 |
EE |
2006-02-17 13:25 |
Kumamoto |
|
A maximum efficiency condition in the non-isolation buck-boost converter Yosuke Onaka, Koosuke Harada, Michihiko Nagao (Sojo Univ.), Kimihiro Nishijima (Oita Univ.) |
It is known that a power supply circuit based on new FPA has been developed in United States. The circuit used for PRM i... [more] |
EE2005-77 pp.97-102 |
EE |
2005-11-11 16:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Chracteristics of Resonant Buck-Boost One-Converter Michihiko Nagao, Masaki Higashi, Koosuke Harada (Sojo Univ.) |
High pwer factor and soft switching can be obtained by connecting a LC resonant circuit in the input stage of a Buck-Boo... [more] |
EE2005-44 pp.31-35 |
EE |
2005-05-13 10:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Switching converter of Amplitude Modulation Yousuke Oonaka, Koosuke Harada, Michihiko Nagao (Sojo Univ.), Kimihiro Nishijima (Oita Univ.) |
Generally the buck converter is suitable for a power supply of low voltage and high current applications. In order to ge... [more] |
EE2005-1 pp.1-6 |
EE |
2005-05-13 11:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On Forward-Type Soft Switching AC/DC One-Converter With Clamp Circuit Michihiko Nagao, Hideki Okamura, Koosuke Harada (Sojo Univ.) |
High power factor and soft switching can be easily obtained by connecting the LC resonant circuit in the input stage of ... [more] |
EE2005-3 pp.13-17 |