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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2025-02-28 10:35 |
Tokyo | NIT (Tokyo) | Sliding characteristics of lead-free carbon brushes containing molybdenum disulfide Taiga Katayama, Syota Kanazawa, Takahiro Ueno, Makoto Takanezawa (NIT)  EMD2024-31 |
Introduction An electric sliding contact mechanism is a mechanism that conducts electric current from a stationary objec... [more] | EMD2024-31 pp.1-5 |
| EMD | 2025-02-28 16:05 |
Tokyo | NIT (Tokyo) | Influence of power supply voltage,load inductance and ambient gas on arc discharge in breaking contacts Yuto Kurokawa, Makoto Takanezawa, Takahiro Ueno, Kiyoshi Yoshida (NIT) EMD2024-44 |
The effects of power supply voltage, load inductance, and surrounding gas on arc discharge when electrical contacts are ... [more] | EMD2024-44 pp.71-76 |
| EMD | 2025-02-28 16:20 |
Tokyo | NIT (Tokyo) | A Summary of 32nd International Conference on Electrical Contacts/69th IEEE Holm Conference on Electrical Contacts Hideaki Sone (Tohoku Univ.), Makoto Hasegawa (Chitose Inst. of Sci. and Tech.) EMD2024-45 |
A summary report of 32nd International Conference on Electrical Contacts together with 69th IEEE Holm Conference on Elec... [more] | EMD2024-45 pp.77-82 |
| EMD | 2024-12-11 14:20 |
Fukuoka | JR HAKATA CITY (Fukuoka) | Influence of Ambient Gas and Load Condition on Various Characteristics of Electromagnetic Contactor in AC Power Supply Kiyoshi Yoshida, Makoto Takanezawa, Ueno Takahiro, Kouichiro Sawa (NIT) EMD2024-24 |
水素は直流遮断に非常に効果的であることはよく知られているが、交流遮断ではどのように作用するかは不明である。 本論文では、空気中および水素ガス中で電磁接触器を開路する際のアーク放電を調べた。電源電圧はAC 100V -50Hz、閉接点電流は... [more] |
EMD2024-24 pp.17-22 |
| EMD | 2024-12-11 14:40 |
Fukuoka | JR HAKATA CITY (Fukuoka) | Analysis of surface deformation of silver electrical contacts for different surface roughness at contact load of up to 5N Shota Ide, Junya Sekikawa (Shizuoka Univ.) EMD2024-25 |
The contact resistance-load and displacement-load characteristics at contact loads of 0.03-5N are investigated for four ... [more] | EMD2024-25 pp.23-26 |
| EMD | 2024-12-11 15:00 |
Fukuoka | JR HAKATA CITY (Fukuoka) | Dependence of breakdown voltage between constant closing-speed contacts on contact surface roughness in a 50-600VDC/10A circuit Motoki Fujiwara, Junya Sekikawa (Shizuoka Univ.) EMD2024-26 |
Dependence of breakdown voltage between closing contacts on contact surface roughness is investigated. Supply voltage is... [more] | EMD2024-26 pp.27-30 |
| EMD | 2024-12-11 15:20 |
Fukuoka | JR HAKATA CITY (Fukuoka) | Analysis of arc length of break arcs magnetically blown out in a 48VDC/400-600A resistive circuit Hayato Mukoyama, Junya Sekikawa (Shizuoka Univ.) EMD2024-27 |
In a 48VDC/400-600A resistive circuit, arc length L of break arcs is analyzed when electrical contacts are separated at ... [more] | EMD2024-27 pp.31-36 |
| EMD | 2024-12-11 15:50 |
Fukuoka | JR HAKATA CITY (Fukuoka) | Study of effective contacts shapes for lengthening of break arcs generated between electrical contacts with airflow ejection structure Naoki Kanda, Junya Sekikawa (Shizuoka Univ.) EMD2024-28 |
In 100, 150, and 200 VDC/5A resistor circuits, silver contacts with airflow ejection structure, in which the contact sha... [more] | EMD2024-28 pp.37-41 |
| EMD | 2024-12-11 16:10 |
Fukuoka | JR HAKATA CITY (Fukuoka) | Numerical analysis of contact geometry dependence of airflow generated between electrical contacts pairs with airflow jet structures Shinya Kato, Junya Sekikawa (Shizuoka Univ.) EMD2024-29 |
The purpose of this report is to clarify the dependence of airflow distribution generated between electrical contacts on... [more] | EMD2024-29 pp.42-47 |
| EMCJ, WPT, EMD (Joint) |
2024-07-19 15:15 |
Tokyo | (Tokyo) | Effect of contact opening speed on break arcs generated between electrical contacts with airflow ejection structure Naoki Kanda, Junya Sekikawa (Shizuoka Univ.) EMD2024-3 |
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] | EMD2024-3 pp.13-18 |
| EMCJ, WPT, EMD (Joint) |
2024-07-19 15:40 |
Tokyo | (Tokyo) | A study on improving results of numerical analyses of airflow acting on break arcs Shinya Kato, Junya Sekikawa (Shizuoka Univ.) EMD2024-4 |
The purpose of this report is to clarify how to set the calculation conditions to obtain results that appear to be cor... [more] |
EMD2024-4 pp.19-24 |
| ED, SDM, CPM | 2024-05-24 14:45 |
Hokkaido | (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Flexible Thermoelectric Power Generator for Self-Powered Devices Hiroya Ikeda, Hudzaifah Al Hijri, Tatsuki Onoda, Tomoro Honna, Yoku Inoue, Yasuhiro Hayakawa (Shizuoka Univ.), Kazushi Ikeda (NAIST), Hiromu Hamasaki (Shizuoka Univ.) ED2024-7 CPM2024-7 SDM2024-14 |
We fabricated a flexible power generator based on three kinds of conductive fabrics as an n-type semiconductor, a p-type... [more] | ED2024-7 CPM2024-7 SDM2024-14 pp.21-24 |
| EMD | 2024-03-01 14:40 |
Chiba | (Chiba) | Effects of inductance and surrounding gas on DC break arc discharge Shion Ozaki, Kiyoshi Yoshida (NIT) EMD2023-43 |
The effects of resistive load and inductance on arc discharge during DC power cut-off were investigated. A small electro... [more] | EMD2023-43 pp.25-29 |
| EMD | 2023-12-22 14:50 |
Tochigi | Teikyo University (Tochigi) | 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 | 2023-06-30 13:10 |
Hokkaido | Chitose Arcadia Plaza (Hokkaido) | 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 | 2023-03-03 12:55 |
Saitama | NIT and Online (Saitama, 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 | 2023-03-03 16:40 |
Saitama | NIT and Online (Saitama, Online) (Primary: On-site, Secondary: Online) |
Influence of load inductance and ambient gas on arc discharge generated in AC power Tsubasa Tamura, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2022-32 |
The effect of load inductance on resistive load and inductive load (power factor )on arc discharge at AC power interrup... [more] | EMD2022-32 pp.64-69 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Influence of Water Temperature on Contactless Power Transmission in Seawater Satoshi Ishitani, Taisei Furuhashi, Mamiko Inamori (Tokai University) |
This paper describes the effect of water temperature on contactless power transmission in seawater. Seawater has a highe... [more] | |
| EMD | 2022-03-04 14:40 |
Online | Online (Online) | Improvement and measurement of automatic contact resistance measurement system for electrical contacts Ryo Oyamada, Syun Kanaya, Kiyoshi Yoshida (NIT) EMD2021-19 |
In our laboratory, we made an automatic contact resistance measurement system for electrical contacts using LabVIEW. Ho... [more] | EMD2021-19 pp.25-30 |
| R, EMD | 2022-02-10 16:00 |
Online | 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 |
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