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:
Dec. 08, 2020

Filed:

Jan. 11, 2018
Applicant:

Cummins Enterprise Llc, Indianapolis, IN (US);

Inventors:

Ralph Teichmann, Niskayuna, NY (US);

Honggang Wang, Clifton Park, NY (US);

Assignee:

CUMMINS ENTERPRISE LLC, Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/00 (2006.01); H01M 8/04537 (2016.01); H02M 7/797 (2006.01); H02J 3/38 (2006.01); H01M 8/04858 (2016.01); H01M 8/04223 (2016.01);
U.S. Cl.
CPC ...
H02J 3/00 (2013.01); H01M 8/0488 (2013.01); H01M 8/04559 (2013.01); H02J 3/387 (2013.01); H02M 7/797 (2013.01); H01M 8/04268 (2013.01); H02J 2300/30 (2020.01);
Abstract

A fuel cell based power generation system is presented. The fuel cell based power generation system includes a fuel cell assembly configured to generate a DC power, at least one assembly switching element configured to operatively couple the fuel cell assembly to a first DC bus, at least one converter coupled between the first DC bus and an electrical grid, a plurality of auxiliary loads operatively coupled to the first DC bus at a location between the at least one assembly switching element and the at least one converter, where at least one of the plurality of auxiliary loads is configured to receive power from the fuel cell assembly via the at least one assembly switching element, and a controller operatively coupled to the at least one converter, where the controller is configured to allow a voltage of the first DC bus to fluctuate within a range of voltage values.


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