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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 25  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CCS 2022-11-17
16:50
Mie
(Primary: On-site, Secondary: Online)
Heuristic Algorithm-based Design Method of Power Converters including Optimization of Resonant Inductors
Wenqi Zhu, Yutaro Komiyama (Chiba Univ.), Xiuqin Wei (ChibaTech), Kien Nguyen, Hiroo Sekiya (Chiba Univ.) CCS2022-51
In recent years, the invention of wide bandgap semiconductor devices has made it possible to push the switching frequenc... [more] CCS2022-51
pp.42-46
EE, IEE-SPC
(Joint)
2021-03-01
16:50
Online Online Design of Load-Independent Class-E^2 DC-DC Converter
Tatsuki Osato (Chiba Univ.), Xiuqin Wei (CIT), Nguyen Kien, Hiroo Sekiya (Chiba Univ.) EE2020-45
This paper presents a design of load-independent class-E^2 DC-DC converter consist of load-independent class-E inverter ... [more] EE2020-45
pp.28-33
EE, IEE-SPC
(Joint)
2020-03-05
15:38
Nagasaki
(Cancelled but technical report was issued)
Analysis and Design of Load Independent Class-E Rectifier
Tatsuki Osato (Chiba Univ.), Xiuqin Wei (CIT), Wenqi Zhu, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) EE2019-81
 [more] EE2019-81
pp.37-41
EE 2020-01-15
13:15
Kagoshima HOUZAN HALL Analysis and design of class-E/F3 inverter
Jingyue Ma, Asiya (Chiba Univ.), Xiuqin Wei (CIT), Kien Nguyen, Hiroo Sekiya (Chiba Univ.) EE2019-54
 [more] EE2019-54
pp.31-36
EE, IEE-SPC 2019-07-25
09:30
Hiroshima   SiC MOSFET Class-E Inverter with a Class-Φ High-Speed Driver
Haruma Yogi, Xiuqin Wei (Chiba Tech), Hiroo Sekiya (Chiba Univ.), Takashi Hikihara (Kyoto Univ.) EE2019-25
This paper presents a design challenge of a SiC MOSFET class-E inverter with a class-$Phi $ high-speed driver. The drive... [more] EE2019-25
pp.49-52
EE 2019-01-16
14:50
Kumamoto KCIC Proposal of load independent class E^-1 inverter
Yuta Ozawa (Chiba Univ.), Xiuqin Wei (CIT), Hiroo Sekiya (Chiba Univ.) EE2018-45
This paper proposes a load-independent class-E−1 inverter. By deriving the circuit operation with its analysis, this pap... [more] EE2018-45
pp.43-48
EE, IEE-HCA 2017-05-25
13:00
Tokyo The Kikai Shinko Kaikan building Steady-State Analytical Expression for Voltage Shift by Diode in Resonant Drivers
Hanako Matsubara (Chiba Univ.), Xiuqin Wei (Chiba Inst. of Tech.), Hiroo Sekiya (Chiba Univ.) EE2017-1
 [more] EE2017-1
pp.1-6
EE, IEE-SPC 2016-07-14
15:15
Tokyo Kikai-Shinko-Kaikan Bldg. Output Power Capability Comparisons of Class E Power Amplifiers with Harmonic Resonance
Takumi Murayama (Chiba University), Xiuqin Wei (Chiba Institute of Technology), Hiroo Sekiya (Chiba University) EE2016-11
 [more] EE2016-11
pp.53-58
EE, IEE-SPC 2016-07-14
16:15
Tokyo Kikai-Shinko-Kaikan Bldg. Analysis and design of interter with low switch voltage stress
Xiuqin Wei (Chiba Institute of Tech.), Akihiko Katsuki (Nagasaki Univ.), Min Lin, Ken Matsuura, Masahiko Hirokawa, Kazushi Watanabe, Shigetaka Maeyama (TDK Corp.) EE2016-13
 [more] EE2016-13
pp.65-70
EE, IEE-HCA 2016-05-19
10:00
Tokyo The Kikai Shinko Kaikan building Output Power Capability Comparisons of Class E Power Amplifiers with Harmonic Resonance
Yuchong Sun (Chiba Univ.), Xiuqin Wei (Chiba Inst. of Tech.), Hiroo Sekiya (Chiba Univ.) EE2016-1
 [more] EE2016-1
pp.1-5
EE 2016-01-29
10:30
Fukuoka KURUME HOTEL ESPRIT Design and Analysis of Class-E Amplifier with MOSFET Nonlinear Parasitic Capacitances
Xiuqin Wei (Nagasaki Univ.) EE2015-19
 [more] EE2015-19
pp.61-66
NLP 2015-03-04
11:25
Hyogo Hyogo Prefecture Citizens' Hall Consideration and Implementation of Pulse Density Modulation Control for Class-E Rectifier
Go Yonezawa, Tomoharu Nagashima (Chiba Univ.), Xiuqin Wei (Nagasaki Univ.), Hiroo Sekiya (Chiba Univ.) NLP2014-153
 [more] NLP2014-153
pp.57-61
NLP 2015-01-27
14:30
Oita Compal Hall Consideration of Output Voltage Control for Class-E^2 DC-DC Converter Achieving Zero Voltage Switching
Tomoharu Nagashima (Chiba Univ.), Xiuqin Wei (Nagasaki Univ.), Hiroo Sekiya (Chiba Univ.) NLP2014-138
 [more] NLP2014-138
pp.143-146
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.) EE2014-16
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.) NLP2014-13
 [more] NLP2014-13
pp.63-67
EMCJ, WPT
(Joint)
2014-01-31
13:25
Saga Saga Univ. Analytical design for resonant inductively coupled wireless power transfer system with class-E^2 DC-DC converter
Tomoharu Nagashima, Kazuhide Inoue (Chiba Univ.), Xiuqin Wei (Fukuoka Univ.), Hiroo Sekiya (Chiba Univ.)
This paper presents a resonant inductive coupling wireless power transfer (RIC-WPT) system with a class-E^2 dc-dc conver... [more]
NLP 2013-10-28
11:45
Kagawa Sanport Hall Takamatsu Resonant Converter with Class E_M Inverter
Hiroo Sekiya, Tomoharu Nagashima (Chiba Univ.), Xiuqin Wei (Fukuoka Univ.) NLP2013-76
(To be available after the conference date) [more] NLP2013-76
pp.35-40
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.) NLP2013-22
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.) NLP2012-150
This paper researches about influence of multi-frequency operation of parallel connected class D amplifiers. It can be ... [more] NLP2012-150
pp.33-36
NLP 2013-03-14
13:25
Chiba Nishi-Chiba campus, Chiba Univ. Analysis of Class-E_M Amplifier Taking into Acount Drain Current Fall Time
Zhicai Zhang, Tomoharu Nagashima (Chiba Univ.), Xiuqin Wei (Fukuoka Univ.), Hiroo Sekiya (Chiba Univ.) NLP2012-151
The class EM amplifier is composed of class E amplifier and auxiliary circuit output harmonic. The class EM amplifier ac... [more] NLP2012-151
pp.37-42
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