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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 23件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE, IEE-HCA 2019-05-16
11:00
Tokyo Kikai-Shinko-Kaikan Bldg. A Design of Peak Current Detector Considering Processing and Wiring Delay
Yudai Furukawa (Fukuoka Univ.), Kazuya Uetsuhara, Yuichiro Shibata (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Fujio Kurokawa (NiAS)
The current mode control is used to realize high stability and quick response as the control method for dc-dc converters... [more] EE2019-4
pp.17-21
EE, IEE-HCA 2017-05-25
14:00
Tokyo The Kikai Shinko Kaikan building DC-DC Converter Based on Voltage Dividing Class E Amplifier
Katsutoshi Hirayama (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Hidenori Maruta (Nagasaki Univ.), Fujio Kurokawa (Nagasaki Institute of Applied Science)
 [more] EE2017-3
pp.13-16
EE 2017-01-26
14:45
Nagasaki Nagasaki University [Poster Presentation] Effect on Voltage Dividing Class E Amplifier by Parasitic Capacitances of Drive Circuit
Katsutoshi Hirayama (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Hidenori Maruta, Fujio Kurokawa (Nagasaki Univ.)
This paper considers influence of voltage dividing class E amplifier by parasitic capacitances of diode of connected to ... [more] EE2016-69
pp.107-110
EE 2016-11-28
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. [Poster Presentation] Effect on Voltage Dividing Class E Amplifier by Circuit Parameters
Katsutoshi Hirayama, Takuya Shirakawa (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Hidenori Maruta, Fujio Kurokawa (Nagasaki Univ.)
Effect on voltage dividing class E amplifier by circuit parameters is considered. Voltage dividing class E amplifier can... [more] EE2016-40
pp.57-60
EE, WPT
(Joint)
2016-10-07
10:50
Kyoto   Sub Optimal Operation of Voltage Dividing Class E Amplifier in Load Variation
Katsutoshi Hirayama, Takuya Shirakawa (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Hidenori Maruta, Fujio Kurokawa (Nagasaki Univ.)
The purpose of this paper is to present the class E amplifier connecting the transistors in series, and some of connecte... [more] EE2016-25
pp.37-41
EE, IEE-SPC 2016-07-14
14:45
Tokyo Kikai-Shinko-Kaikan Bldg. On a Study of Voltage Dividing Class E Amplifier
Katsutoshi Hirayama, Yudai Furukawa, Takuya Shirakawa (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Hidenori Maruta, Fujio Kurokawa (Nagasaki Univ.)
The purpose of this paper is to present the splitting of peak switch voltage by series connected transistors in the clas... [more] EE2016-10
pp.49-52
EE 2016-01-29
15:10
Fukuoka KURUME HOTEL ESPRIT Development of a Selectable Wireless Power Transfer Systems
Shotaro Kuga, Tadashi Suetsugu (Fukuoka Univ.)
Recently, wireless power transfer technology has been attracted increasing interest with the developments in electronic ... [more] EE2015-29
pp.121-125
EE 2014-10-10
13:00
Tokyo The Kikai-Shinko-Kaikan Bldg. Fast Repsponse Class E Amplifier with EPWM-EER Archtecture
Tadashi Suetsugu (Fukuoka Univ.), Naoki Oyama (MTV), Shotaro Kuga, Xiuqin Wei (Fukuoka Univ.)
The EER transmission system was introduced to
exploit high efficiency switching power amplifiers in the high
PAPR tran... [more]
EE2014-16
pp.7-12
NLP 2014-05-27
13:30
Shimane Big Heart IZUMO MOSFET Nonlinear Capacitance Effect on EER Transmitter with Class-E Amplifier
Xiuqin Wei (Fukuoka Univ.), Tomoharu Nagashima, Hiroo Sekiya (Chiba Univ.), Tadashi Suetsugu (Fukuoka Univ.)
 [more] NLP2014-13
pp.63-67
EE 2013-10-10
15:30
Hokkaido Hokkaido University Clark Memorial Student Center Maximum Operating Frequency of Class-E Amplifier at Any Duty Ratio
Tadashi Suetsugu (Fukuoka Univ.)
 [more] EE2013-20
pp.1-4
NLP 2013-05-28
11:00
Fukuoka Event hall, Central Library, Fukuoka University Design of class-E inverter with inductive impedance inverter for achieving zero voltage switching at any load resistance
Tomoharu Nagashima (Chiba Univ.), Xiuqin Wei, Tadashi Suetsugu (Fukuoka Univ.), Hiroo Sekiya (Chiba Univ.)
This paper presents a design of the class-E inverter with an inductive impedance inverter for achieving zero voltage swi... [more] NLP2013-22
pp.71-75
NLP 2013-03-14
13:00
Chiba Nishi-Chiba campus, Chiba Univ. Parallel Connected Class D Amplifiers for RF Power Source Applications
Tadashi Suetsugu, Xiuqin Wei (Fukuoka Univ.), Tomoharu Nagashima, Hiroo Sekiya (Chiba Univ.)
This paper researches about influence of multi-frequency operation of parallel connected class D amplifiers. It can be ... [more] NLP2012-150
pp.33-36
RCS, NS
(Joint)
2011-07-22
11:45
Hokkaido Asahikawa Civic Culture Hall Fundamental Study on Drain Efficiency of EPWM Transmitter using Class-E_M Power Amplifier
Naoki Oyama (Fukuoka Univ.), Hiroo Sekiya (Chiba Univ.), Tadashi Suetsugu, Makoto Taromaru (Fukuoka Univ.)
Drain efficiency of EPWM (envelope pulse width modulation) transmitter composed of a class-E_M amplifier is evaluated by... [more] RCS2011-101
pp.157-162
EE 2010-01-22
10:15
Fukuoka   Simulation of Power Dissipation at MOSFET Gate Port of Class E Amplifier
Shouichirou Yonekura, Taishi Matsuzaki, Tadashi Suetsugu (Fukuoka Univ.)
In this paper, gate port power dissipation of class E amplifier is obtained as a function of amplitude and offset of dri... [more] EE2009-42
pp.37-40
EE 2010-01-22
10:40
Fukuoka   Derivation of Analytical Expression of Maximum Operating Frequency of Class E Amplifier with Nonlinear Shunt Capacitance
Keisuke Nakajima, Akira Ito, Tadashi Suetsugu (Fukuoka Univ.)
The maximum operating frequency of the class E amplifier with nonlinear shunt capacitance depends on the transistor duty... [more] EE2009-43
pp.41-45
EE, CPM 2009-01-23
11:10
Tokyo Kikai-Shinko-Kaikan Bldg. Transient Behavior of Class E Amplifier due to Load Variation
Takeshi Yasukouchi, Tadashi Suetsugu (Fukuoka Univ.)
Class E amplifier is often broken when it is operating with a fluctuating load. This is because excessive voltage or cur... [more] EE2008-56 CPM2008-135
pp.13-17
EE 2008-01-22
15:25
Fukuoka   Analysis of Maximum Output Power of Class E Amplfiier
Takeshi Yasukouchi, Tadashi Suetsugu (Fukuoka Univ.)
 [more] EE2007-62
pp.107-111
EE 2008-01-22
15:50
Fukuoka   Simulation Study of Peak Switch Voltage of Phase-Shift Controlled Class E Amplifier
Mitsuaki Hayashi, Takeshi Yasukouchi, Tadashi Suetsugu (Fukuoka Univ.)
 [more] EE2007-63
pp.113-117
EE 2007-11-19
15:00
Tokyo   Steady-State Behavior of Class E Amplifier
Tadashi Suetsugu (Fukuoka Univ.), Marian Kazimierczuk (Wright State Univ.)
Explicit expressions for steady-state behavior of the class E amplifier are derived. These equations are useful to predi... [more] EE2007-42
pp.45-50
EE 2007-11-19
15:30
Tokyo   Effect of nonlinear output capacitance in class DE amplifier
Hiroo Sekiya, Takayuki Watanabe (Chiba Univ.), Tadashi Suetsugu (Fukuoka Univ.), Takashi Yahagi (Chiba Univ.)
In this paper, equations for the waveform and the design relationships are derived for the class DE amplifier with nonli... [more] EE2007-43
pp.51-56
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