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Title:
ESTIMATION DEVICE, ESTIMATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/175985
Kind Code:
A1
Abstract:
Provided is an estimation device for estimating a position of occurrence of an accident on a power-feeding line in a DC power-feeding system in which a plurality of locations, each provided with a power-feeding device, are connected with a power-feeding line, the estimation device comprising: an information acquisition unit that acquires information from each location when the accident has occurred; and an estimation unit that estimates the position of occurrence of the accident in the power-feeding line by comparing the information between locations.

Inventors:
HANAOKA NAOKI (JP)
TANAKA TORU (JP)
NAKAMURA NAOMICHI (JP)
HIGUCHI YUJI (JP)
Application Number:
PCT/JP2022/012901
Publication Date:
September 21, 2023
Filing Date:
March 18, 2022
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H02H3/087; G01R31/08; H02H7/26; H02J1/00
Foreign References:
JPS60177276A1985-09-11
JP2014196911A2014-10-16
JP2019191021A2019-10-31
JP2018046642A2018-03-22
JP2019140718A2019-08-22
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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