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:
Jun. 03, 2025

Filed:

Mar. 28, 2023
Applicant:

Audi Ag, Ingolstadt, DE;

Inventor:

Maximilian Schiedermeier, Ingolstadt, DE;

Assignee:

Audi AG, Ingolstadt, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 50/60 (2019.01); B60L 50/70 (2019.01); B60L 53/20 (2019.01); H01M 8/04 (2016.01); H01M 10/42 (2006.01); H02J 1/02 (2006.01); H02M 1/15 (2006.01); H02M 7/48 (2007.01); H02M 7/5387 (2007.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02M 1/15 (2013.01); B60L 50/60 (2019.02); B60L 50/70 (2019.02); B60L 53/20 (2019.02); H01M 8/04 (2013.01); H01M 10/4264 (2013.01); H02M 7/4818 (2021.05); H02M 7/5387 (2013.01); H02P 27/06 (2013.01); H01M 2220/20 (2013.01); H01M 2250/20 (2013.01);
Abstract

An electrical circuit arrangement is provided comprising an inverter and a filter device, wherein the filter device comprises a control device and an electrical filter circuit hooked up in parallel with a direct current side of the inverter in a direct current subnetwork, wherein at least one resonance frequency of the filter circuit is adjustable, and wherein the control device is designed to actuate the filter circuit in order to adjust the resonance frequency in dependence on at least one piece of load information describing an alternating current load in the direct current subnetwork.


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