| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2023-12-22 14:50 |
Tochigi | Teikyo University | Numerical Analysis of Hole Diameter Dependence of Airflow Distribution between Electrical Contacts with an Airflow Jet Hole Koki Kameyama, Naoki Kanda, Junya Sekikawa (Shizuoka Univ.)  EMD2023-36 |
The authors proposed a method to shorten the duration of break arcs by ejecting airflow from the surface of an electrica... [more] | EMD2023-36 pp.25-29 |
| EMD | 2023-12-22 15:15 |
Tochigi | Teikyo University | Shortening of Duration of Break Arcs during Opening by Combined Use of Magnetic Blowing Out and Airflow in a 100VDC/10A Circuit Naoki Kanda, Junya Sekikawa (Shizuoka Univ.) EMD2023-37 |
[more] | EMD2023-37 pp.30-34 |
| EMD | 2023-12-22 15:40 |
Tochigi | Teikyo University | Characteristics of Break Arcs Generated between Cu, Al and Fe Electrical Contacts in a 100-280VDC/10A Resistive Circuit Aoi Handa, Junya sekikawa (Shizuoka Univ.) EMD2023-38 |
Break arcs were generated using Cu, Al, and Fe as electrical contacts in the resistive load circuit with supply voltage ... [more] | EMD2023-38 pp.35-40 |
| WPT, EMCJ, EMD (Joint) |
2023-07-21 14:35 |
Tokyo | (Primary: On-site, Secondary: Online) |
Improved method for analyzing the voltage-current characteristics of each arc length of break arcs generated in a 48VDC/50A-600A resistive circuit Keiya Imori, Junya Sekikawa (Shizuoka Univ.) EMD2023-11 |
[more] | EMD2023-11 pp.7-12 |
| EMD | 2023-06-30 13:10 |
Hokkaido | Chitose Arcadia Plaza | Effect of position and shape of contacts on the moving characteristics and duration of break arcs blown by airflow from inside a contact Naoki Kanda, Junya Sekikawa (Shizuoka Univ.) EMD2023-1 |
In a resistive circuit with a DC power supply voltage of 100 V and a circuit current of 10 A, a silver contact pair with... [more] | EMD2023-1 pp.1-6 |
| EMD | 2023-06-30 13:30 |
Hokkaido | Chitose Arcadia Plaza | Durability of dividing plates and receivers in forcible division of break arcs with PTFE dividing plate Rui Suzuki, Junya Sekikawa (Shizuoka Univ.) EMD2023-2 |
[more] | EMD2023-2 pp.7-12 |
| EMD | 2023-03-03 12:35 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Forcible arc extinction of break arcs generated in a DC high voltage circuit using different kinds of resin plates Takumi Sakamoto, Junya Sekikawa (Shizuoka Univ.) EMD2022-20 |
[more] | EMD2022-20 pp.1-6 |
| EMD | 2023-03-03 12:55 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Analysis of surface topography before and after contact for silver electrical contacts Kosuke Shinomura, Junya Sekikawa (Shizuoka Univ.) EMD2022-21 |
In this study, to investigate the deformation state of contact surfaces of silver contacts, the shape of the contact sur... [more] | EMD2022-21 pp.7-10 |
| EMD, WPT, EMCJ, PEM (Joint) |
2022-07-15 15:25 |
Tokyo | (Primary: On-site, Secondary: Online) |
Numerical analysis of airflow to affect on motion of break arcs ejected from surface of electrical contact Koki Kameyama, Junya Sekikawa (Shizuoka Univ.) EMD2022-1 |
[more] | EMD2022-1 pp.1-6 |
| EMD, WPT, EMCJ, PEM (Joint) |
2022-07-15 15:50 |
Tokyo | (Primary: On-site, Secondary: Online) |
Voltage-current characteristics for each arc length of break arcs genelated in a 48VDC/600A resistive load circuit Keiya Imori, Junya Sekikawa (Shizuoka Univ.) EMD2022-2 |
[more] | EMD2022-2 pp.7-12 |
| R, EMD | 2022-02-10 15:35 |
Online | Online | Investigation by numerical simulation of flow velocity of air blowing to electrical contact gap and its effect on break arcs Takashige Okuno, Junya Sekikawa (Shizuoka Univ.) R2021-45 EMD2021-13 |
In the interruption of DC high voltage circuits, it is desirable to extinguish the arc at the opening of the contacts in... [more] | R2021-45 EMD2021-13 pp.12-17 |
| R, EMD | 2022-02-10 16:00 |
Online | Online | Break arcs magnetically blown-out in a 48VDC/300A resistive circuit at constant opening speeds Haruko Yazaki, Junya Sekikawa (Shizuoka Univ.) R2021-46 EMD2021-14 |
Dependences of arc length just before extinction L and contact gap at arc extinction d on contact opening speed v are st... [more] | R2021-46 EMD2021-14 pp.18-23 |
| EMD, R | 2021-02-12 14:00 |
Online | Online | Motion characteristics of break arcs generated in a 450VDC/10A circuit and surface temperature of arc runners Hiroyuki Sato, Junya Sekikawa (Shizuoka Univ.) R2020-35 EMD2020-26 |
[more] | R2020-35 EMD2020-26 pp.7-12 |
| EMD | 2020-12-04 13:05 |
Online | Online | Observation of arc discharges occurring between commutator and brush Simulating a DC motor by means of a high-speed camera Ryosuke Sano, Junya Sekikawa (Shizuoka Univ.) EMD2020-18 |
Observed results of arc discharges generated between the brush and commutator are reported during arc duration. The arcs... [more] | EMD2020-18 pp.1-6 |
| EMD | 2020-12-04 13:30 |
Online | Online | Dependence of arc duration and contact gap at arc extinction of break arcs occurring in a 48VDC/10A-300A resistive circuit on contact opening speed Haruko Yazaki, Junya Sekikawa (Shizuoka Univ.) EMD2020-19 |
[more] | EMD2020-19 pp.7-12 |
| EMD | 2020-07-17 14:35 |
Hokkaido | Chitose-Arcadia-Plaza | Dependence of Arc Length at Extinction of Break Arcs on circuit current for each silver-based contact material in 48VDC/50A-300A Circuit Haruko Yazaki, Junya Sekikawa (Shizuoka Univ.) EMD2020-5 |
[more] | EMD2020-5 pp.11-16 |
| EMD, R | 2020-02-14 15:00 |
Shizuoka | Forcible division of break arcs in small space occurring in a 150V-400VDC/10A resistive circuit by a dividing plate made of PTFE Yuichiro Kimura, Junya Sekikawa (Shizuoka Univ.) R2019-57 EMD2019-57 |
[more] | R2019-57 EMD2019-57 pp.17-21 |
|
| EMD | 2019-12-13 14:35 |
Tokyo | 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.) EMD2019-43 |
Break arcs were generated in a 48VDC resistive circuit and blown-out by transverse magnetic field. Circuit current when ... [more] | EMD2019-43 pp.1-6 |
|
| EMD | 2019-12-13 15:40 |
Tokyo | 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.) EMD2019-45 |
Break arcs are generated and magnetically blown-out by transverse magnetic field in a 500VDC/10A resistive circuit. Silv... [more] | EMD2019-45 pp.13-18 |
|
| EMD | 2019-12-13 16:05 |
Tokyo | 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.) EMD2019-46 |
In this study, in order to investigate in more detail contact resistance-load characteristics and contact distance on si... [more] | EMD2019-46 pp.19-24 |
|
[Return to Top Page]