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:
Sep. 15, 2026

Filed:

Mar. 14, 2025
Applicant:

Schneider Electric IT Corporation, Foxboro, MA (US);

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 9/06 (2006.01); G01R 31/36 (2020.01); G01R 31/392 (2019.01); H02M 1/42 (2007.01);
U.S. Cl.
CPC ...
H02J 9/06 (2013.01); G01R 31/3647 (2019.01); G01R 31/392 (2019.01); H02M 1/4208 (2013.01);
Abstract

An uninterruptible power supply includes a first input configured to be coupled to a primary power source (PPS); a power factor correction (PFC) converter coupled to the first input; a second input configured to be coupled to a secondary power source (SPS); a DC/DC converter coupled to the second input; an output configured to be coupled to a load; and at least one controller configured to control the DC/DC converter to provide secondary power derived from the SPS to the output, control, while an amount of power available from the PPS is sufficient to satisfy the load, the PFC converter to provide primary power derived from the PPS to the output in parallel with the DC/DC converter providing the secondary power to the output, receive at least one of a charge or discharge parameter associated with the SPS, and determine a state of health of the SPS based on the at least one of the charge or discharge parameter.


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