Title:
負荷時タップ切換装置および負荷時タップ切換システム
Document Type and Number:
Japanese Patent JP6542484
Kind Code:
B2
Abstract:
An on-load tap changing apparatus which suppresses an arc at the time of switching, reduces deterioration of a switching unit, and has an excellent durability is provided. This on-load tap changing apparatus includes a first switching unit 2 connected to a first tap 91 of a transformer 9 provided in a power system and switching power supplied from the first tap 91, a first impedance changing unit 5 connected in series with the first switching unit 2 and increasing an impedance when the first switching unit 2 executes a switching operation, a second switching unit 3 connected to a second tap 92 of the transformer 9 and switching power supplied from the second tap 92, and a second impedance changing unit 6 connected in series with the second switching unit 3 and increasing an impedance when the second switching unit 3 executes a switching operation.
More Like This:
| WO/2006/103268 | AN ON-LOAD TAP CHANGER |
Inventors:
Naoki Eguchi
Takeshi Takeshi
Kei Takano
Yasushi Miyamoto
Takeshi Takeshi
Kei Takano
Yasushi Miyamoto
Application Number:
JP2018546130A
Publication Date:
July 10, 2019
Filing Date:
October 21, 2016
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
H01F29/04
Domestic Patent References:
| JP11191514A | ||||
| JP5220649B1 | ||||
| JP10108366A |
Attorney, Agent or Firm:
Kiuchi Mitsuharu
Koichi Okuma
Katagiri Sadanori
Kanako Kiuchi
Koichi Okuma
Katagiri Sadanori
Kanako Kiuchi