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. 02, 2020

Filed:

Oct. 10, 2016
Applicant:

Mtu Friedrichshafen Gmbh, Friedrichshafen, DE;

Inventors:

Michael Buchholz, Ulm, DE;

Knut Graichen, Blaubeuren, DE;

Karsten Harder, Langenau, DE;

Jens Niemeyer, Friedrichshafen, DE;

Jörg Remele, Hagnau, DE;

Assignee:

MTU FRIEDRICHSHAFEN GMBH, Friedrichshafen, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/14 (2006.01); F02D 41/30 (2006.01); F02D 41/00 (2006.01); F02D 37/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/1406 (2013.01); F02D 37/02 (2013.01); F02D 41/0027 (2013.01); F02D 41/0047 (2013.01); F02D 41/0087 (2013.01); F02D 41/146 (2013.01); F02D 41/1454 (2013.01); F02D 41/1466 (2013.01); F02D 41/30 (2013.01); F02D 41/0002 (2013.01); F02D 41/0082 (2013.01); F02D 2041/143 (2013.01); F02D 2041/1412 (2013.01); F02D 2041/1418 (2013.01); F02D 2041/1419 (2013.01); F02D 2041/1433 (2013.01); F02D 2250/12 (2013.01); Y02T 10/47 (2013.01);
Abstract

A method for predictive open-loop and/or closed-loop control of an internal combustion engine with control variables pursuant to a model of the engine with characterizing variables and a control circuit for the control variables. The control variables are adjusted in an open-loop or closed-loop manner by measuring actual values and specifying target values of the characterizing variables and, optionally, depending on the boundary and/or environmental and/or ageing conditions. The characterizing variables are controlled pursuant to a model of the engine with the characterizing variables and a control circuit with the control variables. The controlling is part of a model-based predictive control, wherein the characterizing variables of the engine model are calculated and the control variables of the engine are adjusted in a predictively controlled manner. A model-based predictive non-linear controller is used for the controlling, which is constructed in a modular manner with a number of model-based predictive control modules.


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