Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Chihiro Tateyama"'
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1424-1430
SF 6 is widely used in high voltage equipment because of its outstanding characteristics as insulation medium. However, SF 6 is a potent greenhouse gas, so its use and emission are regulated. CF 3 I has been investigated as a candidate for SF 6 alter
Publikováno v:
2020 29th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV).
Surface flashover is one of the problems in improving insulation performance in gas, liquid and vacuum. It has been regarded that the emission of electrons from the cathode triple junction (CTJ) is a first step of initiating the surface flashover. Th
Publikováno v:
Electronics and Communications in Japan. 104
Publikováno v:
2019 5th International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST).
A vacuum interrupter used for high voltage distribution system must have enough insulation strength in air in order not to breakdown along an external surface of a vacuum interrupter. Coating dielectric substances on sealing parts of a vacuum interru
Autor:
Akiko Kumada, Yuki Inada, Yoshimitsu Niwa, Tetsu Shioiri, Hiroyuki Nagai, Chihiro Tateyama, Takayoshi Ichikawa, Kunihiko Hidaka, Hisatoshi Ikeda
Publikováno v:
2018 28th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV).
In the dielectric breakdown process in vacuum, plasma flare initiated on cathode and/or anode surfaces expands and collides. The plasma flare behavior is quite important for the optimization of the spark conditioning in vacuum circuit breakers. Coppe