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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 71 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE 2012-01-25
11:10		 Nagasaki   Control Characteristics of a Matrix-POL Power Supply System
Tamotsu Ninomiya, Ryota Shibahara (Nagasaki Univ.), Seiya Abe (ICSEAD) EE2011-34		  [more] EE2011-34
pp.19-24
EE 2012-01-25
14:50		 Nagasaki   Control characteristics of a High Voltage Isolated DC-DC converter -- Effect of snubber capacitor --
Kazuhide Domoto, Tamotsu Ninomiya (Nagasaki Univ.), Rejeki Simanjorang, Hiroshi Yamaguchi (AIST), Seiya Abe (ICSEAD), Masato Kaga, Akiyoshi Fukui (NTT-F) EE2011-40		 A 5kW-Class high-voltage isolated dc-dc power supply to be used in an HVDC power distribution systems of a data centers ... [more] EE2011-40
pp.53-58
EE, IEE-HCA 2011-05-27
15:00		 Tokyo Kikai-Shinko-Kaikan Bldg. Surge Analysis of an Isolated DC-DC Converter in HVDC Power Distribution Systems
Kazuhide Domoto, Tamotsu Ninomiya, Kiichi Nakao (Nagasaki Univ.), Simanjorang Rejeki, Hiroshi Yamaguchi, Hiromichi Ohashi (AIST), Seiya Abe (ICSEAD), Masato Kaga, Akiyoshi Fukui (NTT-F) EE2011-5		 In an isolated DC-DC converter utilized in the HVDC power distribution system, a large surge voltage occurs across the s... [more] EE2011-5
pp.47-52
EE 2011-01-28
10:40		 Kumamoto   Operating Characteristics of Semiconductor Circuit Breaker in 400V DC Power Supply System in case of a grounding fault
Sihun Yang, Mariko Ogawa (Kyushu Univ.), Seiya Abe (ICSEAD), Masahito Shoyama (Kyushu Univ.), Tamotsu Ninomiya (Nagasaki Univ.), Akira Matsumoto, Akiyoshi Fukui (NTT-F) EE2010-33		  [more] EE2010-33
pp.29-34
EE 2010-01-21
16:40		 Fukuoka   Dynamic Response Improvement of Digitally Controlled DC-DC Converter with PZC Control
Seiya Abe, Mariko Ogawa (Kyushu Univ.), Toshiyuki Zaitsu, Satoshi Obata (Texas Instruments Japan Ltd), Masahito Shoyama (Kyushu Univ.), Tamotsu Ninomiya (Nagasaki Univ.) EE2009-40		  [more] EE2009-40
pp.25-30
EE 2010-01-22
16:30		 Fukuoka   Malfunction Mechanism of Semiconductor Circuit Breaker in 400V DC Power Supply System
Kosuke Nomura, Seiya Abe, Kentaro Fukushima, Masahito Shoyama (Kyushu Univ.), Akira Matsumoto, Akiyoshi Fukui, Mikio Yamasaki (NTT Facilities), Tamotsu Ninomiya (Nagasaki Univ.) EE2009-54		  [more] EE2009-54
pp.105-109
EE 2009-11-27
11:00		 Tokyo Kikai-Shinko-Kaikan Bldg. 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.) EE2009-31		 This paper explains about basic working principles, governing equations, implementation problems, and experimental resul... [more] EE2009-31
pp.13-18
EE 2009-07-31
10:40		 Shimane   Reduction of Current Peak in a Current Mode Multi-Resonant Converter
Chunfeng Jin, Tamotsu Ninomiya (Nagasaki Univ.), Tomofumi Yamashita, Takeshi Iwata, Tsuyosi Ueno (Ricoh) EE2009-13		 The purpose of this paper is to present a reduction method of the resonant current peak in a current-mode resonant conve... [more] EE2009-13
pp.35-39
EE 2009-02-12
10:25		 Overseas Industrial Technology Research Institute Noise Characteristics of the Semiconductor Switch in Short Circuit on DC Power Supply System
Jing Cui, Kosuke Nomura, Seiya Abe, Masahito Shoyama (Kyushu Univ.), Akira Matsumoto, Akiyoshi Fukui, Mikio Yamasaki (NTT Facilities, Inc.), Tamotsu Ninomiya (Nagasaki Univ.) EE2008-65		  [more] EE2008-65
pp.17-22
EE 2009-02-13
10:15		 Overseas Industrial Technology Research Institute The efficiency improvement of a single-stage soft-switching AC-DC PFC converter
Xia Yongqiang, Masahito Shoyama (Kyushu Univ.), Tamotsu Ninomiya (Nagasaki Univ.), Tomofumi Yamashita (RICOH) EE2008-78		  [more] EE2008-78
pp.83-88
EMCJ 2009-01-23
10:05		 Fukuoka   [Special Talk] EMC Technologies in Switching Converters
Tamotsu Ninomiya (Nagasaki University) EMCJ2008-102		 Abstract Recently a lot of switching converters have been used in almost all electronic equipments, and they have been ... [more] EMCJ2008-102
pp.1-6
EE 2008-11-20
11:00		 Tokyo Kikai-Shinko-Kaikan Bldg. Characteristics Comparison of Two Current Resonant Converters : LLC and LLC+HB
Chunfeng Jin, Tamotsu Ninomiya (Nagasaki Univ.), Satoshi Tomioka (Densei Lambda) EE2008-46		  [more] EE2008-46
pp.13-15
EE 2008-10-03
10:30		 Tokyo Kikai-Shinko-Kaikan Bldg. Dynamic haracteristic of LLC Current-Resonant DC-DC converter
Chunfeng Jin, Tamotsu Ninomiya (Nagasaki Univ.), Satoshi Tomioka (DESEI-LAMBDA) EE2008-35		 This paper presents the static and dynamic characteristics of an LLC current-resonant converter. Firstly, considering th... [more] EE2008-35
pp.1-6
EE 2008-10-03
14:00		 Tokyo Kikai-Shinko-Kaikan Bldg. Application of a Charge-pump Inverter Circuit for an Induction-coil Type Electrodeless Lamp
Shohei Yamamoto, Hidenori Kakehashi (Panasonic Electric), Tamotsu Ninomiya (Nagasaki Univ.) EE2008-40		 An induction-coil type electrodeless lamp system provides some essential advantages compared to conventional lamps, i.e.... [more] EE2008-40
pp.29-34
EE, IEE-IEA 2008-05-09
15:00		 Tokyo Kikai-Shinko-Kaikan Bldg. Conducted-Noise Reduction of Randomly Switched Buck Converter Using FPGA
Gamal M. Dousoky, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.) EE2008-9		 This paper describes design and implementation of a low noise digitally controlled buck converter. The switching noise p... [more] EE2008-9
pp.45-50
EE, IEE-IEA 2008-05-09
16:00		 Tokyo Kikai-Shinko-Kaikan Bldg. [Special Talk] *
Tamotsu Ninomiya (Nagasaki Univ.) EE2008-11		  [more] EE2008-11
pp.57-58
EE 2008-01-21
13:25		 Fukuoka   Effect of Noise Reduction in Switching DC-DC Converter using Digital Control
Daisuke Suekawa, Masahito Shoyama, Gamal Mahmoud \dousoky Ibrahim, Seiya Abe, Tamotsu Ninomiya (kyushu Univ.) EE2007-45		 In this paper, we apply Random-Switching control, by which the switching-noise spectrum is spread and its level is reduc... [more] EE2007-45
pp.7-11
EE 2008-01-21
15:15		 Fukuoka   Operating Characteristic of Resonant Inverter for Electrodeless Fluorescent Lamp
Takafumi Sato (kyushu Univ), Hidenori Kakehashi, Shohei Yamamoto (Matsushita Electric Works), Tamotsu Ninomiya (kyushu Univ) EE2007-49		 In recent years, electrodeless fluorescent lamp is expected a long life for no electrode. Input harmonics pose a problem... [more] EE2007-49
pp.29-33
EE 2008-01-21
16:05		 Fukuoka   Analysis of Boost-Input Type Full Bridge Converter
Satoshi Tomioka (DL), Tamotsu Ninomiya (Kyushu Univ) EE2007-51		 A boost type converter is used in general for power-factor correction. In this case, a DC-DC converter is connected behi... [more] EE2007-51
pp.41-46
EE 2008-01-21
16:30		 Fukuoka   Steady-State Characteristics of Current Resonant PFC Converter
Asahi Nakayama, Eka Firmansyah, Seiya Abe, Masahito Shoyama, Tamotsu Ninomiya (Kyushu Univ.), Satoshi Tomioka (Densei-Lambda K.K.) 		 [more]
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