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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2024-03-01 14:20 |
Chiba | Break arc characteristics and arc behavior observations of AgSnO2 contacts in an inductive load circuit up to DC20V Reo Oikawa, Yuya Asari, Makoto Hasegawa (Chitose Inst. of Science and Technology)  EMD2023-42 |
The authors’ research group has continued a series of observations of break arc behaviors and arc duration measurements ... [more] | EMD2023-42 pp.19-24 |
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| EMD | 2023-03-03 15:45 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Break arc characteristics of AgSnO2 contacts in an inductive load circuit up to DC20V Shota Kosugi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2022-29 |
The authors’ research group has continued a series of observations of break arc behaviors and arc duration measurements ... [more] | EMD2022-29 pp.46-51 |
| EMD | 2019-03-01 10:35 |
Tokyo | A study in influences of external magnetic field on break arc characteristics of AgSnO2 contacts in a DC inductive load circuit up to 20V-17A up to 20V-17A Seika Tokumitsu, Makoto Hasegawa (Chitose Inst. of Science & Technology) EMD2018-59 |
For the purpose of investigating influences of application of an external magnetic field on shortenings of break arc dur... [more] | EMD2018-59 pp.1-6 |
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| EMD | 2019-01-18 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Influences of contact opening speeds and external magnetic field on shortening of break arc durations of AgSnO2 contacts in a DC inductive load circuit up to 20V-17A Seika Tokumitsu, Makoto Hasegawa (Chitose Inst. of Science & Technology) EMD2018-52 |
In a DC inductive (L=5.7mH) load circuit, a AgSnO2 contact pair with applied external magnetic field of about 120mT was ... [more] | EMD2018-52 pp.23-28 |
| EMD | 2016-11-03 15:50 |
Hyogo | Awaji Yumebutai International Conference Center | Experimental Equipment Including a Contact Opening Apparatus and Capacitors for High-Current Break Arcs Generated in a 48VDC/250A Resistive Circuit Ryuichi Takano, Akinori Ishihara, Junya Sekikawa (Shizuoka Univ) EMD2016-56 |
Experimental equipment including a contact opening apparatus and capacitors for high-current break arcs is reported. The... [more] | EMD2016-56 pp.35-39 |
| EMD | 2016-05-20 14:50 |
Hokkaido | Chitose Arcadia Plaza | Influence of electrical contact material on breaking characteristics of arc discharge at DC high voltage
-- Experimental results from DC200 to 500V of various materials -- Kiyoshi Yoshida, Koichiro Sawa, Hikaru Kanou, Hiroto Yamagishi (NIT), Kenji Suzuki, Koetsu Takaya (Fuji FA Comp.& Sys.) EMD2016-4 |
The experimental apparatus that is able to set opening velocity at wide-range of 1-200mm/s with an equal speed was used ... [more] | EMD2016-4 pp.19-24 |
| 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 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 | 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 | 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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| 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 |
| EMD | 2007-11-14 14:20 |
Shizuoka | Actcity Hamamatsu | An experimental study of influences of contact opening speeds on arcing behaviors of silver contacts Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2007-79 |
In order to study the influence of contact opening speeds on break arc behaviors, Ag contacts were operated to break ind... [more] | EMD2007-79 pp.61-66 |
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