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. 30, 2014

Filed:

Mar. 30, 2012
Applicants:

LI Jiang, Ann Arbor, MI (US);

Donghoon Lee, Ann Arbor, MI (US);

Hakan Yilmaz, Ann Arbor, MI (US);

Anna Stefanopoulou, Ann Arbor, MI (US);

Inventors:

Li Jiang, Ann Arbor, MI (US);

Donghoon Lee, Ann Arbor, MI (US);

Hakan Yilmaz, Ann Arbor, MI (US);

Anna Stefanopoulou, Ann Arbor, MI (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/08 (2006.01); F02D 41/24 (2006.01); F02D 13/02 (2006.01); F02D 37/02 (2006.01); F02P 5/153 (2006.01); F02D 41/14 (2006.01); F02D 19/08 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/2438 (2013.01); F02D 13/0215 (2013.01); F02D 37/02 (2013.01); F02P 5/153 (2013.01); F02D 19/084 (2013.01); F02D 41/1406 (2013.01); F02D 41/1408 (2013.01); F02D 2041/001 (2013.01); F02D 2041/1419 (2013.01); Y02T 10/36 (2013.01); Y02T 10/46 (2013.01); Y02T 10/18 (2013.01); F02D 41/2432 (2013.01); F02D 41/248 (2013.01); F02D 2041/1432 (2013.01); F02D 41/2445 (2013.01); F02D 41/08 (2013.01);
Abstract

Methods and systems for optimizing a performance of a vehicle engine are provided. The method includes determining an initial value for a first engine control parameter based on one or more detected operating conditions of the vehicle engine, determining a value of an engine performance variable, and artificially perturbing the determined value of the engine performance variable. The initial value for the first engine control parameter is then adjusted based on the perturbed engine performance variable causing the engine performance variable to approach a target engine performance variable. Operation of the vehicle engine is controlled based on the adjusted initial value for the first engine control parameter. These acts are repeated until the engine performance variable approaches the target engine performance variable.


Find Patent Forward Citations

Jiang, Li. (2014). Perturbing engine performance measurements to determine optimal engine control settings (U.S. Patent No. 8924125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8924125

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

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