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. 25, 2025

Filed:

Apr. 06, 2023
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventors:

Yi Zhang, Shenzhen, CN;

Cheng Zhang, Shenzhen, CN;

Sanbao Shi, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33592 (2013.01); H02M 1/0064 (2021.05); H02M 3/33584 (2013.01); H02M 3/158 (2013.01);
Abstract

A dual active bridge circuit includes a primary side circuit including first high-side transistor and a first low-side transistor electrically coupled at a first node, and an energy transfer inductor coupled to the first node and configured to provide an inductor current based on a voltage differential across the energy transfer inductor. A secondary side circuit includes a second high-side transistor and a second low-side transistor electrically coupled at a second node. A transformer is configured to transfer energy from the primary side circuit to the secondary side circuit based on the inductor current. A controller is configured to drive each of the transistors between respective switching states with a same duty cycle to control the voltage differential across the energy transfer inductor. The same duty cycle is less than 50% such that all of the transistors are simultaneously off for a predetermined interval.


Find Patent Forward Citations

Zhang, Yi. (2025). Control method for dual active bridge circuit (U.S. Patent No. 12261542). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12261542

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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