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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 11:05 |
Tokyo | NIT | Brush wear of the commutator motor due to change in brush-pushed spring pressure and its effects Yuma Komori, Kaishu Kawakami, Tsubasa Isogai, Makoto Takanezawa, Takahiro Ueno (NIT)  EMD2024-33 |
recent years, safety performance has become increasingly important in the automotive industry, requiring higher RPM and ... [more] | EMD2024-33 pp.10-13 |
| EMD | 2025-02-28 13:35 |
Tokyo | NIT | Influences of external magnetic field application on break arc characteristics of AgSnO2 contact pairs in a DC inductive load circuit up to DC20V Reo Oikawa, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2024-37 |
The authors’ research group has continued a series of observations of break arc behaviors and arc duration measurements ... [more] | EMD2024-37 pp.30-35 |
| EMD | 2025-02-28 16:05 |
Tokyo | NIT | 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 | 2024-12-11 14:20 |
Fukuoka | JR HAKATA CITY | 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 15:50 |
Fukuoka | JR HAKATA CITY | 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 |
| EMCJ, WPT, EMD (Joint) |
2024-07-19 15:15 |
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 |
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| HIP, HCS, HI-SIGCOASTER [detail] | 2024-05-13 10:40 |
Okinawa | Okinawa Industry Support Center | Comparison of eye fixation area transitions in searching routes on metro maps Taiki Kodomaru, Minoru Nakayama (Tokyo Tech.) HCS2024-8 HIP2024-8 |
In order to extract visual characteristics of metro map illustration, eye movements were measured during a route search ... [more] | HCS2024-8 HIP2024-8 pp.35-40 |
| 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 |
|
| EMD | 2024-03-01 14:40 |
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 | 2024-03-01 15:00 |
Chiba | Effect of magnets on arc discharge at low DC voltage Yuki Yokohari, Ryo Watanabe, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2023-44 |
In this study, we conducted experiments using a device that opens electrical contacts at a constant speed. Previous stud... [more] | EMD2023-44 pp.30-35 |
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| 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 15:40 |
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 |
| 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 | 2023-03-03 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 | 2023-03-03 16:00 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Various Characteristics of Arc Discharge Generated in DC Toggle Switches Masaya Harada, Hiroto Kanemoto, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2022-30 |
In this study, using a commercially available DC toggle switch, the same load conditions as in past experiments were use... [more] | EMD2022-30 pp.52-57 |
| EMD | 2023-03-03 16:40 |
Saitama | NIT and 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 |
| EMD | 2023-03-03 17:25 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Effects of brush force of the commutator motor on brush wear and arc properties Takuma Hirabayashi, Shogo Suzuki, Shoma Matsuura, Koichiro Sawa, Takahiro Ueno (NIT) EMD2022-35 |
In recent years, the automotive industry has seen an increase in the electrification of vehicles, and at the same time, ... [more] | EMD2022-35 pp.82-87 |
| ICTSSL, CAS | 2023-01-27 09:45 |
Tokyo | TBD (Primary: On-site, Secondary: Online) |
Tendencies of search behavior in visual search Honami Hashimoto, Yuxuan Wang (Niigata Univ), Taishin Nomura (Osaka Univ), Akira Tsukada (NITTC), Yoshinobu Maeda (Niigata Univ) CAS2022-77 ICTSSL2022-41 |
We daily use vision to explore and quickly find the needed information. What contributes to finding needed information ... [more] | CAS2022-77 ICTSSL2022-41 pp.83-86 |
| EMD | 2022-03-04 13:25 |
Online | Online | Brush Wear by Arcing Discharge in Commutator Motors and the Effect of Arc-quenching device Musashi Uematsu, Toranosuke Oouchi, Takayuki Saito, Koichiro Sawa, Takahiro Ueno (NIT) EMD2021-16 |
In order to realize excellent amenity and reliability, many small-sized DC motors are used in an automobile due to good ... [more] | EMD2021-16 pp.7-12 |
| 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 |
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