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Technical Committee on Energy Engineering in Electronics and Communications (EE)
Chair: Tadashi Suetsugu (Fukuoka Univ.)
Vice Chair: Hiroo Sekiya (Chiba Univ.), Keiichi Hirose (NTT Facilities)
Secretary: Eiji Sakai (Sojo Univ.), Nobumasa Matsui (Nagasaki Inst. of Applied Science)
Assistant: Yuu Yonezawa (Nagoya Univ.), Yudai Furukawa (Fukuoka Univ.), Kazufumi Yuasa (NTT Facilities)

DATE:
Thu, Jan 27, 2022 10:00 - 15:55
Fri, Jan 28, 2022 09:30 - 16:05

PLACE:
Online

TOPICS:


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Thu, Jan 27 AM (10:00 - 11:45)
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----- Opening Address ( 5 min. ) -----

(1) 10:05 - 10:30
PWM Control of Secondary Side LC Resonant Converter
-- Consideration of control frequency --
Sou Yanagimoto, Terukazu Sato (Oita Univ)

(2) 10:30 - 10:55
Design and Experimental Verification of Biomedical Ultrasound WPT System Using Impedance Matching Transformer-less Multi-resonant Tank
Sho Yokoi, Tomokazu Mishima (Kobe Univ.)

(3) 10:55 - 11:20
Analysis and Improvement Techniques for Power Consumption of Dual-Active-Bridge DC-DC Converter at Light-Load Condition
Masahiro Tajiri (Nagasaki Univ), Yuichi Ishihama (Microchip), Toshiro Hirose (Nishimu), Yoichi Ishizuka (Nagasaki Univ)

(4) 11:20 - 11:45
Droop Method with Current Reference for Power Storage System Control
Takeshi Uematsu (OMRON)

----- Lunch Break ( 75 min. ) -----

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Thu, Jan 27 AM (13:00 - 14:40)
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(5) 13:00 - 13:25
Survey on the use of middle-size office building under the New Normal
-- Analysis of the impact working from home on the energy of building facilities and equipments --
Kosuke Sasakura, Tatsuya Chuman, Masayoshi Komatsu (NTT-F)

(6) 13:25 - 13:50
Autonomous Distributed Power Generation System for EV integrated solar PV
Taichi Utsunomiya, Kimihiro Nishijima (Sojo Univ.), Yosuke Tomita, Takumi Arai, Tsutomu Tanimoto (Nissan Motor)

(7) 13:50 - 14:15
DC48V power distribution system with built-in DC-DC converter in the duct rail
Natsuki Maeda, Kimihiro Nishijima (Sojo Univ.), Ikeda Satoshi (Panasonic)

(8) 14:15 - 14:40
A model for estimating solar power generation at the urban area level considering the buildings facade
Ryo Nakazato, Shinji Yokogawa, Haruhisa Ichikawa (UEC), Tomohito Ushirokawa, Takashi Takeda (NTT FACILITIES, INC.)

----- Break ( 10 min. ) -----

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Thu, Jan 27 PM (14:50 - 15:55)
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(9) 14:50 - 15:40
[Special Talk]
Stability Analysis of Power Supplly System
Seiya Abe (KyuTech)

(10) 15:40 - 15:55


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Fri, Jan 28 AM (09:30 - 10:45)
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(11) 09:30 - 09:55
Automatic Capacitive Current Balancing Multi-Phase Reconfigurable LLC Converter with Wide Voltage Gain Range for On-Board Battery Charger
Kakeru Koyama, Masatoshi Uno (Ibaraki Univ.)

(12) 09:55 - 10:20
Highly Extendable Modular Differential Power Processing Converter Utilizing Isolated Bus to Improve Power Generation of Photovoltaic Strings in Large-Scale Systems
Takumi Suzuki, Masatoshi Uno (Ibaraki Univ.)

(13) 10:20 - 10:45
Experimental Verification of Cascaded Buck-Boost Converter and Individual MPPT Control Using Single Current for Thermoelectric Generation Modules
Guangcai Lin, Reona Sugaya, Satoru Onodera, Masatoshi Uno (Ibaraki Univ.)

----- Break ( 10 min. ) -----

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Fri, Jan 28 AM (10:55 - 12:10)
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(14) 10:55 - 11:20
Design Guideline of Digital Peak Current Mode Control DC-DC Converter Using Current-Frequency Conversion
Yudai Furukawa (Fukuoka Univ.), Yuichiro Shibata (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Ilhami Colak (Nisantasi Univ.), Fujio Kurokawa (NiAS)

(15) 11:20 - 11:45
Basic Experiment of Anode Power Supply using LLC Resonant Converter for Hall Thruster Systems
Hiromasa Kondo, Shinatora Choh, Hiroki Watanabe, Hiroaki Kusawake (JAXA)

(16) 11:45 - 12:10
Real-Time Simulation Model of Buck Converter Considering Operation Change between CCM and DCM of Inductor Current
Hideaki Funaki, Yuichi Noge, Masahito Shoyama (Kyushu Univ.), Yu Yonezawa (Nagoya Univ.)

----- Lunch Break ( 70 min. ) -----

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Fri, Jan 28 PM (13:20 - 14:45)
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(17) 13:20 - 13:45
Voltage Balance Characteristics of 1500V Input Series Connected Half Bridge Converter
Ryuya Daimon, Kazuhiro Kajiwara (NiAS), Yuji Ohta, Akio Segami (Isahaya Electronics Corporation), Fujio Kurokawa (NiAS)

(18) 13:45 - 14:10
Output current surge reduction method for LLC current resonance converter operated by combined control of PFM control and phase shift control
Koki Hebishima, Ryo Moriyasu, Yuichi Noge, Masahito Shoyama (Kyushu Univ), Yukihiro Nishikawa, Masakazu Gekinozu (Fuji Electric)

(19) 14:10 - 14:35
DUT Temperature Coefficient Dependence on Power Cycling Test
Kenji Akimoto, Ichiro Omura (KIT)

----- Break ( 10 min. ) -----

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Fri, Jan 28 PM (14:45 - 16:05)
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(20) 14:45 - 15:10
Numerical investigations of fully integrated transformerless floating gate driver IC
Yusuke Ogushi, Satoshi Matsumoto (KIT)

(21) 15:10 - 15:35
Bankruptcy of Elpida Memory, Inc. from the perspective of double-entry bookkeeping
Daisuke Arai, Yu Yonezawa, Atsushi Imaoka, Masayoshi Yamamoto (Nagoya Univ.)

(22) 15:35 - 16:00
Degradation analysis of lithium-ion batteries during float charging with partial discharging
Keita Takahashi (NTT Facilities), Tetsuya Omiya, Atsunori Ikezawa (Tokyo Tech), Masao yonemura, Takashi Saito, Satoshi Kamiyama (KEK), Keiichi Saito (NTT Facilities), Hajime Arai (Tokyo Tech)

----- Closing Address ( 5 min. ) -----

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is co-sponsored by IEEE Power Electronics Society Japan and IEEE Power Electronics Society Fukuoka Chapter.


=== Technical Committee on Energy Engineering in Electronics and Communications (EE) ===
# FUTURE SCHEDULE:

Thu, Mar 10, 2022 (tentative): Online [Tue, Jan 18]

# SECRETARY:
Kazufumi Yuasa
NTT Facilities, inc.
E-mail:yuasak23@ntt-f.co.jp


Last modified: 2022-01-26 16:29:58


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