Photovoltaic power generation system inspection apparatus and inspection method

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United States of America Patent

PATENT NO 10727357
APP PUB NO 20180166589A1
SERIAL NO

15786732

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Abstract

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A defect number determination unit determines whether or not a solar cell string is defective in a plurality of positions on the basis of whether or not a combined impedance found from impedances in the case where an inspection signal is applied to a P terminal and an N terminal of the solar cell string deviates from a reference impedance by greater than or equal to a predetermined threshold.

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Patent Owner(s)

Patent OwnerAddress
OMRON CORPORATIONSHIOKOJI-DORI SHIMOGYO-KU KYOTO-SHI KYOTO 600-8530

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sano, Akihiko Uji, JP 53 865
Takeuchi, Tsuyoshi Aso, JP 16 185
Tomita, Kohei Kyoto, JP 24 121

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