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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 | 2022-03-04 15:00 |
Online | Online | Effect of inductance and magnetic blowout on DC arc discharge when contacts opened Yuuto Waragai, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2021-20 |
DC current switching has been getting important as DC grid systems and electrical vehicles have been more popular. As we... [more] | EMD2021-20 pp.31-36 |
| EMD | 2020-03-06 16:35 |
Chiba | CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Influence of Magnetic Flux Density and Breaking Speed on Magnetic Blowout of DC Arc Discharge Hiroki Yamauchi, Hayato Watanabe, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2019-71 |
The arc duration time ta and the arc energy Ea when a magnetic flux was applied to the electrical contact were measured.... [more] | EMD2019-71 pp.61-64 |
| EMD | 2019-03-01 14:45 |
Tokyo | Influence of current and magnetic flux density on magnetic blow-out on arc discharge at breaking of electrical contacts Mano Kenta, Koichiro Sawa, KIyoshi Yoshida (NIT) EMD2018-69 |
Recently, applications using DC high voltage are increasing. In the DC circuit, there is a method called "magnetic blow-... [more] | EMD2018-69 pp.53-57 |
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| EMD, R | 2019-02-15 13:30 |
Osaka | Influence of width of magnets on shape of break arcs magnetically blown-out in a 500VDC/10A resistive circuit Yuta Kaneko, Sekikawa Junya (Shizuoka Univ.) R2018-53 EMD2018-54 |
Silver electrical contacts are separated at constant opening speed in a 500VDC resistive circuit. Break arcs are extingu... [more] | R2018-53 EMD2018-54 pp.7-12 |
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| EMD | 2018-11-09 14:25 |
Tokyo | The University of Electro-Communications | Characteristics of arc duration at breaking contacts for low DC current with magnetic blow-out effect Kiyoshi Yoshida, Kenta Mano, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & Systems) EMD2018-43 |
It is well-known that magnetic blow-out is an very useful method to extinguish quickly arc discharge at interrupting DC ... [more] | EMD2018-43 pp.13-19 |
| EMD | 2018-05-18 13:30 |
Hokkaido | Muroran Institute of Technology | Influence of Magnetic Flux Density and Breaking Velocity and Source Voltage on Magnetic Blow-out Behavior of DC High Voltage Arc Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & Systems) EMD2018-2 |
Recently, the applications for make and break DC power supply circuits such as solar power generation and electric vehic... [more] | EMD2018-2 pp.7-12 |
| EMD | 2018-03-02 13:35 |
Saitama | Nippon Institute of Technology | Influence of Magnetic Flux Density on Blow-out Behavior of DC High Voltage Arc Tsubasa Umezawa, Toshiya Morita, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2017-59 |
Solar power generation and electric vehicles (EV) that use high current with high DC voltage are increasing. The role o... [more] | EMD2017-59 pp.9-12 |
| EMD | 2017-11-17 15:40 |
Tokyo | The University of Electro-Communications | Break Arcs Magnetically Blown-out in Nitrogen or Air in a DC High Voltage Resistive Circuit Akinori Ishihara, Junya Sekikawa (Shizuoka Univ.) EMD2017-52 |
Electrical contacts are separated at constant speed and break arcs are generated in nitrogen or air in a 200V-450V DC /1... [more] | EMD2017-52 pp.53-57 |
| EMD | 2017-10-20 13:45 |
Yamanashi | Kofu-shi-Shoukoukaigisyo (Kofu） | Break Arcs Magnetically Blown-out in Nitrogen in a DC High Voltage Resistive Circuit Akinori Ishihara, Junya Sekikawa (Shizuoka Univ.) EMD2017-39 |
Electrical contacts are separated at constant speed and break arcs are generated in nitrogen in a 200V-450V DC /10A res... [more] | EMD2017-39 pp.7-11 |
| EMD | 2017-05-19 15:35 |
Hokkaido | Chitose Arcadia Plaza | Shortening effect of duration of break arc by air blow and magnetic blow-out Ryuichiro Yamamura, Junya Sekikawa (Shizuoka Univ) EMD2017-4 |
In a DC high voltage circuit, Ag contacts was attached to a constant speed breaking device to generate break arcs. Suppl... [more] | EMD2017-4 pp.19-24 |
| EMD | 2016-12-16 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Dependence of Arc Length at Arc Extinction of Break Arcs Magnetically Blown-out on Contact Material in DC High Voltage Circuit Akinori Ishihara, Junya Sekikawa (Shizuoka Univ.) EMD2016-67 |
Electrical contacts are separated at constant speed and break arcs are generated in a 200V-450V DC /10A resistive circu... [more] | EMD2016-67 pp.13-18 |
| EMD | 2016-11-03 15:25 |
Hyogo | Awaji Yumebutai International Conference Center | Dependence of Arc Duration of Break Arcs Magnetically Blown-out on Contact Material in 200V-450VDC/10A Circuit Akinori Ishihara, Junya Sekikawa (Shizuoka Univ.) EMD2016-55 |
Electrical contacts are separated at constant speed and break arcs are generated in a 200V-450VDC/10A resistive circuit.... [more] | EMD2016-55 pp.29-34 |
| EMD | 2016-11-04 11:00 |
Hyogo | Awaji Yumebutai International Conference Center | Effect of Magnetic Blow-out of Break Arcs with air flow Occurring between Silver Electrical Contacts with Copper Runners Haruki Miyagawa, Junya Sekikawa (Shizuoka Univ) EMD2016-61 |
Arc runners are fixed on silver electrical contacts. Break arcs are generated between the contacts in a 450VDC circuit. ... [more] | EMD2016-61 pp.63-68 |
| EMD | 2015-11-05 14:55 |
Miyagi | Tohoku University, School of engineering, Aoba memorial hall | Magnetic Blow-out of Break Arcs Occurring between Silver Electrical Contacts with Copper Runners Haruki Miyagawa, Junya Sekikawa (Shizuoka Univ) EMD2015-69 |
Arc runners are fixed on silver electrical contacts. Break arcs are generated between the contacts in a 450VDC circuit. ... [more] | EMD2015-69 pp.11-16 |
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