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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2016-03-04 14:55 |
Saitama | Influence of Opening Velocity and Contact Material on Various Characteristics in Break Arc Hikaru Kanou, Hiroto Yamagishi, Koichiro Sawa, Kiyoshi Yoshida (NIT)  EMD2015-104 |
The experimental apparatus that is able to set opening velocity at wide-range of 1-200mm/s with an equal speed was used ... [more] | EMD2015-104 pp.21-24 |
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| EMD, CPM, OME | 2015-06-19 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An experimental study on break arc characteristics of AgSnO2 contact pairs at interruptions of DC load currents with different contact opening speeds Makoto Hasegawa (Chitose Inst. of Science & Technology) EMD2015-19 CPM2015-29 OME2015-32 |
In DC load circuit conditions with a power supply voltage of DC14V, break operations of a load current in the range from... [more] | EMD2015-19 CPM2015-29 OME2015-32 pp.47-50 |
| EMD | 2015-03-06 15:35 |
Chiba | Chiba Institute of Technology | Influence of Opening Velocity on Various Characteristics in Break Arc Syogo Funawatari, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2014-119 |
Recently, the demand to interrupt the DC high voltage and the large-current by electric contact has increased. Experime... [more] | EMD2014-119 pp.29-32 |
| EMD | 2015-01-23 13:55 |
Kanagawa | An experimental study on influences of contact opening speeds on break arc characteristics of AgSnO2 contact pair at interruptions of inductive DC load currents Makoto Hasegawa, Nanami Ohkawa, Hiroya Sonobe (Chitose Inst. of Science & Technology) EMD2014-102 |
In a DC inductive load circuit (L=20mH) with a power supply voltage of DC14V, break operations of a load current in the ... [more] | EMD2014-102 pp.7-10 |
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| EMD | 2014-12-19 15:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Influence of Opening Velocity on Characteristics of Break Arc Extinction
-- An experimental results for DC200V, Ag contacts -- Kiyoshi Yoshida, Koichiro Sawa, Syogo Funawatari (NIT), Kenji Suzuki, Koetsu Takaya (Fuji Electric) EMD2014-98 |
Recently, the demand to cut the DC high voltage and the heavy-current by electric contact has risen. Experimental appar... [more] | EMD2014-98 pp.19-24 |
| EMD | 2014-11-30 11:00 |
Hokkaido | Chitose Cultural Center | Observation and Analysis of Cathode Surfaces Being Affected by Break Arcs Masato Nakamura, Junya Sekikawa (Shizuoka Univ) EMD2014-85 |
Break arcs are generated in a DC48V and 9A resistive circuit at contact opening speed of 5mm/s. The morphology of the ca... [more] | EMD2014-85 pp.115-120 |
| EMD | 2014-11-30 15:35 |
Hokkaido | Chitose Cultural Center | Influences of contact opening speeds on break arc behaviors of AgSnO2 contact pairs in DC inductive load conditions Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2014-93 |
Break operations of a DC inductive (L=20mH) current at about 1A, 3A and 5A with 14V were conducted with AgSnO2 contact p... [more] | EMD2014-93 pp.161-164 |
| EMD | 2014-05-16 14:20 |
Miyagi | Ｉｓｈｉｎｏｍａｋｉ Senshu University | An experimental study on relationships between break arc durations and contact opening speeds of Ag and AgSnO2 contact pairs in DC load circuits Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2014-4 |
In a DC inductive load circuit (L=20mH) with a power supply voltage of DC14V, break operations of a load current in the ... [more] | EMD2014-4 pp.19-22 |
| EMD | 2014-05-16 15:25 |
Miyagi | Ｉｓｈｉｎｏｍａｋｉ Senshu University | Cantilever System for Measurement of Static Contact Phenomena Shunsuke Sasaki, Hiromichi Kubota, Hiroyuki Ishida, Tasuku Takagi (Tohoku Bunka Gakuen Univ.) EMD2014-6 |
A cantilever used measuring system for electrical contacts has been established, which can set the contact force up to 1... [more] | EMD2014-6 pp.29-34 |
| EMD | 2013-11-17 09:55 |
Overseas | Huazhong University of Science and Technology, Wuhan, P.R.China | Observation of Cathode Surfaces Being Affected by a Break Arc Masato Nakamura, Junya Sekikawa (Shizuoka Univ.) EMD2013-106 |
A break arc is generated in a DC48V and 9A resistive circuit for different contact opening speed. The speed is changed t... [more] | EMD2013-106 pp.127-130 |
| EMD | 2013-11-17 10:25 |
Overseas | Huazhong University of Science and Technology, Wuhan, P.R.China | Experimental study on root profile of molten bridge under different current at low opening speed Xinyun Zhang, Xinglei Cui, Xue Zhou, Guofu Zhai (Harbin Inst. of Tech.) EMD2013-108 |
To study the molten bridge phenomenon of contacts at the initial breaking process, an experimental device of molten brid... [more] | EMD2013-108 pp.135-138 |
| EMD | 2013-11-17 11:35 |
Overseas | Huazhong University of Science and Technology, Wuhan, P.R.China | An experimental study on influences of contact opening speeds on break arc characteristics of Ag and AgSnO2 contacts Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2013-112 |
In a DC inductive load circuit (L=20mH) with a power supply voltage of DC14V, break operations of a load current in the ... [more] | EMD2013-112 pp.155-158 |
| EMD, CPM, OME | 2013-06-21 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An experimental study on influences of contact opening speeds on break arc durations of Ag and AgSnO2 contacts Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2013-15 CPM2013-30 OME2013-38 |
In a DC inductive load circuit (L=20mH) and a DC resistive load circuit with a power supply voltage of DC14V, break oper... [more] | EMD2013-15 CPM2013-30 OME2013-38 pp.43-48 |
| EMD | 2012-11-30 11:05 |
Chiba | Chiba Institute of Technology | Study on arc behaviors at opening a 270V resistive load by bridge-type contacts under magnetic field Xue Zhou, Xinglei Cui, Zhikai Zhou, Guofu Zhai (Harbin Inst. of Tech.) EMD2012-67 |
Bridge-type contacts are mainly used in high voltage direct current contactors for their performance of arc extinguishme... [more] | EMD2012-67 pp.19-24 |
| EMD | 2011-10-21 14:50 |
Tokyo | Tachikawa-Shiminn-kaikan | The materials comparison of electric contact damage by the melting bridge. Masami Mori (NIT) EMD2011-62 |
In the electric railway, melting material occurs by contact force lowering of trolley wire and pantograph slider, and ma... [more] | EMD2011-62 pp.29-32 |
| EMD | 2010-12-17 13:00 |
Tokyo | Tamagawa University | Arc Duration at Opening Carbon Contacts
-- Comparison of Measured and Calculated Values at Opening Speed of about 0.9 m/s -- Keiichi Suhara (TNCT) EMD2010-129 |
A study has been made on usability of Ayrton’s carbon arc V-I characteristics and the author’s arc V-I characteristics i... [more] | EMD2010-129 pp.1-4 |
| EMD | 2010-11-11 08:30 |
Overseas | Xi'an Jiaotong University | Dependence of the Break arcs Driven by Transverse Magnetic Field on the Contact Opening Speed in a DC High-voltage Resistive Circuit Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2010-67 |
Break arcs are generated between pure silver electrical contacts in a DC high-voltage resistive circuit. The break arc i... [more] | EMD2010-67 pp.1-4 |
| EMD | 2009-12-18 13:55 |
Chiba | An experimental study on relationships between contact opening speeds and arc extinction gap lengths at break of Ag contacts Makoto Hasegawa, Asuka Sudo (Chitose Inst. of Sci. & Tech.) EMD2009-108 |
In order to study the influences of contact opening speeds on arc extinction gap length characteristics, Ag contacts wer... [more] | EMD2009-108 pp.11-16 |
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| EMD | 2009-11-19 14:20 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | Characteristics of Break Arcs Driven by Transverse Magnetic Field in a DC High-voltage Resistive Circuit Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2009-79 |
Break arcs are generated between pure silver electrical contacts in a DC high-voltage resistive circuit. The break arc i... [more] | EMD2009-79 pp.41-44 |
| CPM, EMD, OME | 2009-06-19 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An experimental study on influences of contct opening speeds on break arc characteristics of Ag contacts Asuka Sudo, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2009-20 CPM2009-32 OME2009-27 |
In order to study the influences of contact opening speeds on break arc behaviors, Ag contacts were operated to break in... [more] | EMD2009-20 CPM2009-32 OME2009-27 pp.33-38 |
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