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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/207666
Kind Code:
A1
Abstract:
Provided is a power conversion device for an arc flash, which can prevent an arc flash generated in a disk from being discharged to an operation surface that operates the disk, and can release the pressure in the disk from a flapper part provided on a ceiling to the outside. This power conversion device for an arc flash includes a power converter and a disk that receives the power converter, wherein first tip machining, which makes it difficult for the arc flash to fly at a site at which it is not desired to generate the arc flash, is performed on a bus constituting the power converter, and the disk is provided with: an explosion-proof shutter part which is disposed in a door that can be opened and closed by an operator, and when an arc flash is generated, prevents the arc flash from being discharged to the outside by the pressure in the disk; and a flapper part which discharges the pressure in the disk from a ceiling part of a disk unit to the outside.

Inventors:
ODA, Kenji
OMOTE, Kenichiro
NAKAJIMA, Ryo
Application Number:
JP2018/016736
Publication Date:
October 31, 2019
Filing Date:
April 25, 2018
Export Citation:
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Assignee:
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION (3-1-1, Kyobashi Chuo-k, Tokyo 31, 〒1040031, JP)
International Classes:
H02M1/00; H02M7/48
Foreign References:
JP2012005242A2012-01-05
JP2004281489A2004-10-07
JP2000325726A2000-11-28
JPH03140469A1991-06-14
Attorney, Agent or Firm:
INOUE, Masanori (Kawasaki Ekimae Tower Riverk 12-1, Ekimae-honcho, Kawasaki-ku, Kawasaki-sh, Kanagawa 07, 〒2100007, JP)
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