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.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Apr. 19, 2021
Applicant:
Fuji Electric Co., Ltd., Kawasaki, JP;
Inventor:
Yukihiro Nishikawa, Kodaira, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/38 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33584 (2013.01); H02M 3/33573 (2021.05); H02M 3/33576 (2013.01); H02M 1/38 (2013.01);
Abstract
A power conversion device includes a controller configured to alternately turn on a second upper arm and a second lower arm of a first bridge circuit such that on-times thereof do not overlap each other to increase power stored in a resonance capacitor of the first bridge circuit in a state in which a first leg of the first bridge circuit is turned off when transmitting power from a second bridge circuit to the first bridge circuit and performing step-up operation.