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:
Aug. 25, 2020

Filed:

Mar. 02, 2016
Applicant:

Daimler Ag, Stuttgart, DE;

Inventors:

Peter Wiesner, Kirchheim, DE;

Sven Schmalzriedt, Esslingen, DE;

Assignee:

Daimler AG, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04537 (2016.01); H01M 8/04746 (2016.01); H01M 8/04992 (2016.01); H01M 8/04828 (2016.01); H01M 8/0438 (2016.01); H01M 8/04858 (2016.01); B60L 50/72 (2019.01); H01M 8/0432 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04992 (2013.01); B60L 50/72 (2019.02); H01M 8/0491 (2013.01); H01M 8/0494 (2013.01); H01M 8/04395 (2013.01); H01M 8/04619 (2013.01); H01M 8/04626 (2013.01); H01M 8/04753 (2013.01); H01M 8/0432 (2013.01); H01M 8/0438 (2013.01); H01M 8/04604 (2013.01); H01M 2250/20 (2013.01); Y02T 90/32 (2013.01); Y02T 90/34 (2013.01);
Abstract

A method for power control of a fuel cell system in a vehicle is disclosed. The requested fuel cell system power by the vehicle is converted into a power request made of the fuel cell by an expected power of auxiliary drives of the fuel cell system at the requested fuel cell system power being added to the requested fuel cell system power. A media supply of the fuel cell which corresponds to the power request made of the fuel cell is requested. The electrical loading of the fuel cell with current is performed in accordance with a model of the cathode dynamics such that a control variable of the control operation is matched to the media dynamics, and the power release is performed such that the fuel cell is loaded only when the adequate media supply is ensured.


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