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:
Jul. 15, 2025

Filed:

Dec. 20, 2021
Applicant:

Omron Corporation, Kyoto, JP;

Inventors:

Aya Murata, Kyoto, JP;

Takanori Ishii, Kyoto, JP;

Takayoshi Tawaragi, Kyoto, JP;

Assignee:

OMRON CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/483 (2007.01); H02M 1/00 (2006.01); H02M 1/12 (2006.01); H02M 3/06 (2006.01); H02M 7/487 (2007.01);
U.S. Cl.
CPC ...
H02M 7/4837 (2021.05); H02M 1/0095 (2021.05); H02M 1/123 (2021.05); H02M 3/06 (2013.01); H02M 7/487 (2013.01);
Abstract

A power converter includes a DC capacitor circuit, a first capacitor circuit including a first flying capacitor, and a second capacitor circuit including a second flying capacitor. A controller increases or decreases a period for charging and discharging a first DC capacitor and a second DC capacitor based on a deviation of a detected voltage value of the first flying capacitor from a voltage command value and a deviation of a detected voltage value of the second flying capacitor from a voltage command value, and outputs AC power from a second output terminal connected to a node between a source terminal of a second switch and a drain terminal of a third switch in the first capacitor circuit and from a first output terminal connected to a node between a source terminal of a sixth switch and a drain terminal of a seventh switch in the second capacitor circuit.


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