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Patent Searching and Data


Title:
MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/216014
Kind Code:
A1
Abstract:
This monitoring system is a monitoring system 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, a power conversion device to which the output lines consolidated by the consolidation unit are electrically connected, and backflow prevention diodes that are connected to a first pole side between the power generation units and the consolidation unit, said monitoring device comprising: a first voltage measurement unit measuring the voltages between nodes that are between the power generation units and the backflow prevention diodes, and a second pole-side node; and a second voltage measurement unit measuring the voltage between a node that is between the backflow prevention diodes and the power conversion device, and the second pole-side node.

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:
JP2019/009185
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
Foreign References:
JPH08185235A1996-07-16
JP2011071346A2011-04-07
KR101534256B12015-07-07
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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