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Technical Committee on Electromechanical Devices (EMD)
Chair: Shinichi Wada (TMC System) Vice Chair: Yoshiki Kayano (Univ. of Electro-Comm.)
Secretary: Kenji Suzuki (Fuji Electric), Masato Mizukami (Muroran Inst. of Tech.)
Assistant: Yuichi Hayashi (NAIST)

DATE:
Fri, Dec 13, 2019 14:30 - 16:55

PLACE:
Japan Society for the Promotion of Machine Industry(3-5-8 Shibakoen, Minato-ku, Tokyo, Japan)

TOPICS:


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Fri, Dec 13 PM EMD-1 (14:30 - 15:25)
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----- Opening Address ( 5 min. ) -----

(1) 14:35 - 15:00
Dependence of arc length just before arc extinction on magnetic flux density when break arcs are blown-out in a 48VDC/50A-200A resistive circuit
Kenshi Hamamoto, Junya Sekikawa (Shizuoka Univ.)

(2) 15:00 - 15:25
Influence of load current and breaking velocity on arc discharge at breaking of electrical contacts
Koichiro Sawa, Kiyoshi Yoshida (NIT), Kenji Suzuki (Fuji Electric)

----- Break ( 15 min. ) -----

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Fri, Dec 13 PM EMD-2 (15:40 - 16:55)
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(3) 15:40 - 16:05
Characteristics of break arcs blown-out in a 500VDC/10A circuit when moving range of arc spots is changed by shape of insulated silver pipes
Taiju Masuda, Junya Sekikawa (Sizuoka Univ.)

(4) 16:05 - 16:30
Dependence of surface roughness on contact resistance-load characteristics and contact distance when contact force of silver electrical contacts is decreased after increasing
Ryosuke Hosogi, Junya Sekikawa (Shizuoka Univ.)

(5) 16:30 - 16:55
Arc energy calculation in re-striking phenomena in break operations of AgSnO2 contacts in inductive DC load conditions up to 20V-17A
Makoto Hasegawa, Seika Tokumitsu (Chitose Inst. of Sci.&Tech.)

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

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


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

Fri, Jan 17, 2020: Rental hall Shonan Hiratsuka [Mon, Nov 11], Topics: General
Fri, Feb 14, 2020: [Thu, Dec 19]
Fri, Mar 6, 2020: CHIBA Institute of Technology Tsudanuma Campus [Fri, Jan 17], Topics: Short NOTE

# SECRETARY:
Shin-ichi Wada(TMC)
TEL +81-44-555-6171,FAX +81-44-211-4200
E-mail: s-tmysm
Yoshiki Kayano(Univ. of Electro-Comm.)
TEL&FAX +81-42-443-5233
E-mail: yc
Masato Mizukami(Muroran Institute of Technology)
TEL&FAX +81-143-46-5307
E-mail: m-mmmn-it
Kenji Suzuki (Fuji Electric FA Components & Systems)
TEL +81-48-547-1037,FAX +81-48-549-1825
E-mail: -knjelectc
Yuichi Hayashi(NAIST)
TEL +81-743-72-5390,FAX +81-743-72-5391
E-mail: -iisist

# ANNOUNCEMENT:
# Latest information will be presented on the homepage:
http://www.ieice.org/es/emd/jpn/


Last modified: 2019-10-24 22:33:55


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