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:
Jul. 07, 2020

Filed:

Jul. 28, 2015
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Todd Ansbacher, Westland, MI (US);

Alan Francis Judge, Farmington Hills, MI (US);

Jeffrey Raymond Mohr, Shelby Township, MI (US);

Frederick Shell, Detroit, MI (US);

Michael J. Irby, Monroe, MI (US);

Karen Price, Pinckney, MI (US);

Gabriel Jim, Canton, MI (US);

Christopher Semanson, Dearborn, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/00 (2006.01); H02J 7/24 (2006.01); H02P 9/48 (2006.01);
U.S. Cl.
CPC ...
H02P 9/006 (2013.01); H02J 7/243 (2020.01); H02J 7/2434 (2020.01); H02P 9/48 (2013.01); Y02T 10/92 (2013.01);
Abstract

A vehicle power system includes a controller that reduces a voltage setpoint of an alternator by a predetermined amount in response to a magnitude of electric charge provided by the alternator during a predetermined time period exceeding a first threshold and a rate of change of power output by the alternator exceeding a second threshold during the time period. The controller also regulates an output voltage of the alternator based on the setpoint.


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