The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 01, 2024

Filed:

Feb. 08, 2023
Applicant:

Omron Corporation, Kyoto, JP;

Inventors:

Takahiro Takeyama, Kyoto, JP;

Ryo Ogura, Kyoto, JP;

Jeongho Baik, Kyoto, JP;

Jun Nakaichi, Kyoto, JP;

Tsuyoshi Uchida, Hoffman Estates, IL (US);

Tomoko Endo, Hoffman Estates, IL (US);

Erica Martin, Hoffman Estates, IL (US);

Assignee:

OMRON CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02S 40/36 (2014.01); H02H 7/20 (2006.01); H02S 40/32 (2014.01); H02S 50/00 (2014.01);
U.S. Cl.
CPC ...
H02S 40/36 (2014.12); H02H 7/20 (2013.01); H02S 40/32 (2014.12); H02S 50/00 (2013.01);
Abstract

A solar power generation system includes a string, an inverter, a first shutoff device, and a second shutoff device. The string includes a plurality of solar cell modules connected in series. The first shutoff device turns OFF, in response to a first control signal from the inverter, a first switching unit and a second switching unit. The first switching unit is connected to an anode side terminal of the string and an anode side terminal of the inverter. The second switching unit is connected to a cathode side terminal of the string and a cathode side terminal of the inverter. The second shutoff device is configured to output a second state signal to the first shutoff device and cut off a solar cell module group and either another solar cell module or the inverter, in response to a second control signal from the first shutoff device.


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