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. 22, 2022
Filed:
Dec. 30, 2020
Applicant:
Fuji Electric Co., Ltd., Kawasaki, JP;
Inventor:
Yasuhiro Tamai, Chiba, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 9/06 (2006.01); H02M 7/02 (2006.01);
U.S. Cl.
CPC ...
H02J 9/061 (2013.01); H02M 7/02 (2013.01);
Abstract
An uninterruptible power supply includes a first detector provided on an input side of a power converter, the first detector detecting a first detection value that is a value of a voltage or current, and a second detector provided on an AC power supply side relative to the first detector, the second detector detecting a second detection value that is a value of a voltage or current input to the uninterruptible power supply module.