Title:
DIAGNOSIS DEVICE, DIAGNOSIS METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/100188
Kind Code:
A1
Abstract:
A diagnosis device according to an embodiment has an acquisition unit and a diagnosis unit. The acquisition unit acquires information pertaining to operation of a switchgear for opening and closing an electrical path in an insulating gas. The diagnosis unit infers a cause of the switchgear being in a second state different from a first state, that is, the normal state thereof, on the basis of specific information included in the information acquired by the acquisition unit and comprising a combination of two or more pieces of feature information.
Inventors:
TANAKA TSUTOMU (JP)
TAKAGI HIROKAZU (JP)
UCHIDA KAZUNORI (JP)
TAKAGI HIROKAZU (JP)
UCHIDA KAZUNORI (JP)
Application Number:
PCT/JP2019/045721
Publication Date:
May 27, 2021
Filing Date:
November 22, 2019
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
H01H33/00
Domestic Patent References:
| WO2012104910A1 | 2012-08-09 |
Foreign References:
| JP6599060B1 | 2019-10-30 | |||
| JPH11273510A | 1999-10-08 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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