IEICE Technical Report

Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380

Energy Engineering in Electronics and Communications

Workshop Date : 2009-11-27 / Issue Date : 2009-11-20

EE2009-29
Low Frequency Impedance and Capacity Deterioration Characteristics of Lithium-ion Batteries for Mobile Phone
Kazuhiko Takeno (NTT DOCOMO, INC.), Kiyoshi Kanamura (Tokyo Metro Univ.)
pp. 1 - 5

EE2009-30
Hysteretic PWM Controller Employing Differentiating Circuit
Kotaro Ono, Terukazu Sato, Takashi Nabeshima, Kimihiro Nishijima (Oita Univ.)
pp. 7 - 11

EE2009-31
Experimental Result of a Totem-Pole Bridgeless Critical-Conduction-Mode Interleaved Boost Power Factor Correction
Eka Firmansyah (Kyushu Univ.), Satoshi Tomioka (TDK-Lambda Corp), Seiya Abe, Masahito Shoyama (Kyushu Univ.), Tamotsu Ninomiya (Nagasaki Univ.)
pp. 13 - 18

EE2009-32
A Proposed Technique for PFC-Less Power LED Drive Circuit
Toshihiro Akiyama, Yoichi Ishizuka, Hirofumi Matsuo (Nagasaki Univ.)
pp. 19 - 23

EE2009-33
A Hybrid Converter for Improving Light Load Efficiency
Masaya Takahashi, Kimihiro Nishijima, Terukazu Sato, Takashi Nabeshima (Oita Univ), Koosuke Harada (Sojyo Univ)
pp. 25 - 29

EE2009-34
Power Loss Reduction of a Multi-Oscillated Current Resonant Type DC-DC Converter
Tadahiko Sato (Fuji Electric Systems/Nagasaki Univ.), Hirofumi Matsuo (Nagasaki Univ.), Hiroyuki Ota (Fuji Electric Systems)
pp. 31 - 35

EE2009-35
Method to change autonomously the number of multiple DC-DC converters
Masayuki Yamadaya (Fuji Electric Device Systems/Nagasaki Univ.), Hirofumi Matsuo (Nagasaki Univ.)
pp. 37 - 41

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan