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:
May. 11, 2021

Filed:

Mar. 16, 2018
Applicant:

Georgia Tech Research Corporation, Atlanta, GA (US);

Inventors:

Deepakraj M. Divan, Atlanta, GA (US);

Rajendra Prasad Kandula, Atlanta, GA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 29/14 (2006.01); G05F 1/70 (2006.01); H02M 1/32 (2007.01); H02M 1/00 (2006.01); H02M 7/483 (2007.01);
U.S. Cl.
CPC ...
H01F 29/14 (2013.01); G05F 1/70 (2013.01); H02M 1/32 (2013.01); H02M 2001/0003 (2013.01); H02M 2007/4835 (2013.01);
Abstract

Embodiments of the present disclosure can include a hybrid transformer system comprising an electrical voltage transformer comprising: a high-voltage winding, the high-voltage winding comprising a first end and a second end, the first end having a lower voltage than the second end; a plurality of taps disposed proximate the first end of the high-voltage winding; a multi-level converter coupleable to the plurality of taps of the electrical voltage transformer, the multi-level converter configured to simultaneously control voltage injection and VAR injection to the high-voltage winding of the electrical voltage transformer; and a controller electrically coupleable to the multi-level converter, such that when the multi-level converter is coupled to the plurality of taps of the electrical voltage transformer, the controller is configured to selectively inject at least one of VARs or voltage to the high-voltage winding of the electrical voltage transformer.


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