Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMD |
2012-01-20 14:00 |
Kanagawa |
|
Relationship between moving range of break arcs and radius of curvature of electrical contacts in a DC48V circuit Toru Sugiura, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-113 |
Break arc generated in a DC48V/6-24A resistive circuit using Ag contact that the radius of curvature of a contact surfa... [more] |
EMD2011-113 pp.7-12 |
EMD |
2012-01-20 14:25 |
Kanagawa |
|
Dependences of Surface Condition and Contact Resistance Eroded by Break Arcs on Contact Opening Speed Katsuyoshi Miyaji, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-114 |
[more] |
EMD2011-114 pp.13-18 |
EMD |
2011-11-17 08:45 |
Akita |
Akita Univ. Tegata Campus |
Reignition of Break Arcs Magnetically Blown-Out in a 450V DC Resistive Circuit Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-66 |
Silver electrical contacts are separated at constant speed and break arc are generated in a DC450V-10A resistive circuit... [more] |
EMD2011-66 pp.1-6 |
EMD |
2011-11-17 09:05 |
Akita |
Akita Univ. Tegata Campus |
Position and shape of break arcs driven by transverse magnetic field Tomoaki Sasaki, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-67 |
Silver contacts are separated at constant speed and break arcs are generated in a DC48V and 9.6A resistive circuit. The ... [more] |
EMD2011-67 pp.7-12 |
EMD |
2011-11-17 09:25 |
Akita |
Akita Univ. Tegata Campus |
Effect of Shapes of Contact Surfaces on Break Arcs Occurring between Electrical Contacts in which a Magnet Is Embedded Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-68 |
[more] |
EMD2011-68 pp.13-17 |
EMD |
2011-11-17 14:40 |
Akita |
Akita Univ. Tegata Campus |
Dependence of Contact Resistance Distribution on Circuit Current after Occurrence of Break Arcs Youhei Yamanashi, Katsuyoshi Miyaji, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-79 |
Break arcs are generated in a DC48V and 1-6A resistive circuit. Contact surface that is exposed by the break arc, the co... [more] |
EMD2011-79 pp.67-72 |
EMD, EMCJ |
2011-07-15 13:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Time evolution of gap voltage just before arc extinction of break arcs driven by transverse magnetic field in a DC high-voltage circuit Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMCJ2011-63 EMD2011-22 |
[more] |
EMCJ2011-63 EMD2011-22 pp.13-18 |
EMD, EMCJ |
2011-07-15 13:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Contact Resistance and Surface Condition on Each Region Eroded by Break Arcs Katsuyoshi Miyaji, Youhei Yamanashi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMCJ2011-64 EMD2011-23 |
[more] |
EMCJ2011-64 EMD2011-23 pp.19-24 |
EMD, R |
2011-02-18 14:20 |
Shizuoka |
Shizuoka Univ. (Hamamatsu) |
Measurement of Contact Resistance Distribution on Electrical Contact Surfaces Eroded by Break Arcs Yohei Yamanashi, Katsuyoshi Miyaji, Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus of Shizuoka Univ.) R2010-45 EMD2010-146 |
[more] |
R2010-45 EMD2010-146 pp.19-24 |
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 |
2010-11-11 11:45 |
Overseas |
Xi'an Jiaotong University |
Effect of Permanent Magnets Embedded in Electrical Contacts Mounted on Electro-magnetic Relays Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus Shizuoka Univ.) EMD2010-78 |
[more] |
EMD2010-78 pp.49-52 |
EMD |
2010-10-15 13:35 |
Tokyo |
NTT Musashino Research and Development Center |
Influence of the Polarity of a Permanent Magnet embedded in an Electrical Contact to the Rotational Motion of Break Arcs Naoya Takeshita, Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus of Shizuoka Univ.) EMD2010-63 |
Break arcs are generated in a DC42V resistive circuit. A permanent magnet embedded in a pipe-shaped anode made by Ag. Ro... [more] |
EMD2010-63 pp.1-6 |
EMD |
2010-10-15 14:00 |
Tokyo |
NTT Musashino Research and Development Center |
Relationship between Surface Roughness of Electrical Contacts and Contact Resistance Yohei Yamanashi, Junya Sekikawa (Shizuoka Univ), Takayoshi Kubono (Prof. Emeritus of Shizuoka Univ.) EMD2010-64 |
[more] |
EMD2010-64 pp.7-12 |
EMCJ, EMD |
2010-07-16 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Influence of transverse magnetic field on duration of break arcs occurring between Ag contacts in a DC circuit Toru Sugiura, Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (former Shizuoka Univ.) EMCJ2010-34 EMD2010-19 |
[more] |
EMCJ2010-34 EMD2010-19 pp.13-18 |
EMD |
2010-05-21 15:55 |
Akita |
Akita Univ. |
Starting Conditions for Rotational Motion of Break Arcs Driven by a Permanent Magnet Embedded in an Electrical Contact Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2010-6 |
Break arcs are generated in a DC42V resistive circuit. A permanent magnet embedded in a pipe-shaped cthode made by Ag, A... [more] |
EMD2010-6 pp.31-36 |
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 |
EMD |
2009-11-20 14:10 |
Tokyo |
Nippon Institute of Technology, Kanda Campus, Tokyo, Japan |
Effects of Contact Materials on Rotational Motion of Break Arcs Driven by Radial Magnetic Field Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2009-99 |
[more] |
EMD2009-99 pp.129-132 |
EMD |
2009-07-17 14:20 |
Hokkaido |
Chitose Arcadia Plaza |
Rotational Speed of Break Arcs Driven by a Permanent Magnet Embedded in a Ag Electrical Contact Junya Sekikawa (Shizuoka Univ.), Kazuyoshi Sugimoto (ANDEN Co.,Ltd), Takayoshi Kubono (Shizuoka Univ.) EMD2009-23 |
Break arcs are generated in a DC42V resistive circuit. A permanent magnet is embedded in a pipe-shaped cathode. Rotation... [more] |
EMD2009-23 pp.13-18 |
EMD, EMCJ |
2009-05-22 11:05 |
Tokyo |
Kanda camupus, Nippon Institute of Technology |
Characteristics of break arc in a DC20-500V/5-30A circuit Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMCJ2009-12 EMD2009-4 |
[more] |
EMCJ2009-12 EMD2009-4 pp.21-26 |
EMD |
2008-11-16 15:20 |
Miyagi |
Tohoku Bunka Gakuin University (Sendai) |
Rotational Motion of Break Arcs Driven by Radial Magnetic Field in a DC Resistive Circuit Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Em., Shizuoka Univ.) EMD2008-101 |
[more] |
EMD2008-101 pp.145-148 |