Electronics-Electromechanical Devices(Date:2019/12/13)

Presentation
Arc energy calculation in re-striking phenomena in break operations of AgSnO2 contacts in inductive DC load conditions up to 20V-17A

Makoto Hasegawa(Chitose Inst. of Sci.&Tech.),  Seika Tokumitsu(Chitose Inst. of Sci.&Tech.),  

[Date]2019-12-13
[Paper #]EMD2019-47
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(Shizuoka Univ.),  Junya Sekikawa(Shizuoka Univ.),  

[Date]2019-12-13
[Paper #]EMD2019-43
Influence of load current and breaking velocity on arc discharge at breaking of electrical contacts

Koichiro Sawa(NIT),  Kiyoshi Yoshida(NIT),  Kenji Suzuki(Fuji Electric),  

[Date]2019-12-13
[Paper #]EMD2019-44
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(Shizuoka Univ.),  Junya Sekikawa(Shizuoka Univ.),  

[Date]2019-12-13
[Paper #]EMD2019-46
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(Sizuoka Univ.),  Junya Sekikawa(Sizuoka Univ.),  

[Date]2019-12-13
[Paper #]EMD2019-45