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Technical Committee on Electromechanical Devices (EMD)
Chair: Yoshiteru Abe (NTT)
Secretary: Shigeru Sawada (Sumitomo Denso), Kenji Suzuki (Fujielectric)
Assistant: Yoshiki Kayano (Univ. of Electro-Comm.), Yuichi Hayashi (Tohoku Gakuin Univ.)

DATE:
Fri, Mar 3, 2017 13:00 - 18:45

PLACE:
(http://www.it-chiba.ac.jp/institute/access/tsudanuma/)

TOPICS:

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Fri, Mar 3 PM (13:00 - 18:45)
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----- Opening Address ( 5 min. ) -----

(1) 13:05 - 13:20
Influence of Break Arc on Electrode Mass Change of Electromagnetic Contactor
-- When Sourse Voltage is Less than Minimum Arc Voltage --
Syuwa Tanaka, Yuto Yamanaka, Koichiro Sawa, Kiyoshi Yoshida (NIT)

(2) 13:20 - 13:35
Influence of Contact Materials and Opening velocity in DC High Voltage Arc
Keisuke Kojima, Hidekazu Hirasawa, Koichiro Sawa, Kiyoshi Yoshida (NIT)

(3) 13:35 - 13:50
Influence of Sealed Gas and Pressure on Arc Duration of Electromagnetic Contactor
Ryosuke Takei, Masaki Yuzawa, Kiyoshi Yoshida, Koichiro Sawa (NIT)

(4) 13:50 - 14:05
Automatic Measurement of Charging and Discharging State of Solar Power System
Yusuke Matsui, Koichiro Sawa, Kiyoshi Yoshida (NIT)

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

(5) 14:15 - 14:30
Relationship of molten bridge and arcless commutation during current interruption of Hybrid DCCB
Yuta Yamada, Chen Mo, Kyotaro Nakayama, Tatsuya Hayakawa, Shungo Zen, Koichi Yasuoka (Titech)

(6) 14:30 - 14:45
Effect of fretting corrosionon contact resistance of tin plating contact
Yasuhiro Sawai, Kazuo Iida (Mie Univ.), Takahumi Akashi (ASAHI PLATING)

(7) 14:45 - 15:00
Observation of whisker growth in various tin plating
Yuki Wada, Kazuo Iida (Mie Univ.), Takafumi Akashi (ASAHI PLATING)

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

(8) 15:10 - 15:25
Study on optical fiber sensor for disaster prevention system with branched fibers
Takuma Suzuki, Takaaki Endo, Ryo Nagase (CIT)

(9) 15:25 - 15:40
Fabry-Perot interferometer for the high sensitive vibration detection
Yuya Harada, Taro Shigeoka, Kaoru Kuribayashi, Ryo Nagase (CIT)

(10) 15:40 - 15:55
Study on Hydrophone sensing technique using band-pass filter on fiber end
Ryota Hara, Kentaro Matsuda, Ryo Nagase (CIT)

(11) 15:55 - 16:10
Study on loss variation measurement of branched fibers(7)
Takaaki Endo, Ryo Nagase (CIT)

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

(12) 16:20 - 16:35
Effect of lubricant on contact resistance in sliding contact electric conduction
Toru Shibata, Ryoga Hayashi, Yuki Amada, Koichiro Sawa, Takahiro Ueno (NIT)

(13) 16:35 - 16:50
Ag Graphite Brush Wear Characteristic of Silver Content 80% and 90% in Brush-Slip Ring System
Hiromi Inada, Yuta Abo, Naoki Fukuda, Koichiro Sawa, Takahiro Ueno (NIT)

(14) 16:50 - 17:05
A Study of Brush and Commutator Wear for Automotive Fuel Pump DC Motor in the Butanol
Takayuki Adachi, Hayata Kitahara, Koichiro Sawa, Takahiro Ueno (NIT)

----- Break ( 5 min. ) -----

(15) 17:10 - 17:25

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

----- ( 60 min. ) -----

# Information for speakers
General Talk will have 12 minutes for presentation and 3 minutes for discussion.

=== Technical Committee on Electromechanical Devices (EMD) ===
# FUTURE SCHEDULE:

Fri, May 19, 2017: Chitose Arcadia Plaza [Fri, Mar 17]

# SECRETARY:
Yoshiteru Abeabe (NTT)
TEL +81-46-240-2262、FAX +81-46-270-6421
E-mail: abe