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:
Feb. 14, 2023

Filed:

May. 26, 2020
Applicant:

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

Inventors:

Kepa Odriozola Sagasta, Grenoble, FR;

Thierry Meynard, Toulouse, FR;

Alain Lacarnoy, Saint Nazaire les Eymes, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/487 (2007.01); H02J 9/06 (2006.01); H02M 3/158 (2006.01); H02M 7/5387 (2007.01); H02M 7/483 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/487 (2013.01); H02J 9/062 (2013.01); H02M 3/158 (2013.01); H02M 7/4837 (2021.05); H02M 7/53871 (2013.01); H02M 1/0054 (2021.05); H02M 1/0095 (2021.05);
Abstract

A power switching circuit including a first DC/DC converter having a first input configured to receive a first input DC voltage, a second DC/DC converter having a first input configured to receive a second input DC voltage, a DC/AC inverter having a first input coupled to the output of the first DC/DC converter and a second input coupled to the output of the second DC/DC converter, the DC/AC inverter including n (n>2) switching legs, and at least one controller coupled to the first DC/DC converter, the second DC/DC converter, and the DC/AC inverter, the at least one controller configured to operate the DC/AC inverter to provide n AC signals to at least one load coupled to the DC/AC inverter by operating two of the n switching legs in a static state and n−2 of the n switching legs in a transition state.


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