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
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... [more]
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
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