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Patent Searching and Data


Title:
MONITORING DEVICE AND MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/216013
Kind Code:
A1
Abstract:
A monitoring device that is used in a solar power generation system comprising a plurality of power generation units that each include one or a plurality of solar cell panels, a consolidation unit that consolidates output lines from the power generation units, and a power conversion device to which the output lines consolidated by the consolidation unit are electrically connected, said monitoring device comprising: an acquisition unit that acquires at least one of a first measurement result of a current between the power generation units and the consolidation unit during a stopped condition of the power conversion device, and a second measurement result of a current between the consolidation unit and the power conversion device during said stopped condition; and a determination unit that performs determination processing to determine an abnormality in the solar power generation system on the basis of the measurement result acquired by the acquisition unit.

Inventors:
IKEGAMI,Hiroyuki (5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
SHIMOGUCHI,Takefumi (5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
Application Number:
JP2019/009184
Publication Date:
November 14, 2019
Filing Date:
March 07, 2019
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
International Classes:
H02S50/00; H02J3/38; H02J13/00
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (KDX Shin-Osaka Bldg, 1-4 Miyahara 4-chome, Yodogawa-ku, Osaka-sh, Osaka 03, 〒5320003, JP)
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