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:
Mar. 10, 2026

Filed:

Sep. 24, 2020
Applicant:

Transportation Ip Holdings, Llc, Norwalk, CT (US);

Inventors:

Ajith Kuttannair Kumar, Erie, PA (US);

Subhas Chandra Das, Bangalore, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/14 (2006.01); H02M 1/00 (2007.01); H02M 7/44 (2006.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H02M 7/44 (2013.01); H02M 1/14 (2013.01); H02M 1/008 (2021.05); H02M 7/5387 (2013.01); H02M 7/53875 (2013.01); H02M 7/53876 (2021.05);
Abstract

A system is provided that may include plural converters that are connected to a common bus. Each of the converters may be configured to convert an alternating current (AC) through the common bus to a direct current (DC) by alternating switches of each of the plural converters between open and closed states in a switching cycle. The system may also include a controller circuit that may be configured to adjust the AC conducted onto the common bus to the plural converters so that a root mean square of a ripple current component of the AC meets one or more designated criteria.


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