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:
Sep. 27, 2022

Filed:

Jun. 02, 2017
Applicant:

The Mathworks, Inc., Natick, MA (US);

Inventor:

Peter J. Maloney, Northville, MI (US);

Assignee:

The MathWorks, Inc., Natick, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/26 (2006.01); F02D 41/14 (2006.01); F02D 41/24 (2006.01); B60W 50/00 (2006.01); B60C 99/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/26 (2013.01); F02D 41/1401 (2013.01); F02D 41/2422 (2013.01); B60C 99/006 (2013.01); B60W 2050/0028 (2013.01); F02D 2041/1423 (2013.01); F02D 2041/1433 (2013.01); F02D 2200/101 (2013.01); F02D 2200/1002 (2013.01); G05B 2219/45024 (2013.01);
Abstract

Systems and methods automatically rescale an original engine model so that it models an engine of a different size. The original engine model may be coupled to an engine controller model, and the systems and methods may also rescale the original controller model to produce a rescaled controller model matched to the rescaled engine model. The original engine model may include engine parameters and engine lookup tables, and the original controller model may include controller parameters and controller lookup tables. Rescaling factors indicating the size of the new engine being modeled may be received, and ratios may be computed as a function of the rescaling factors. Original engine parameters and controller parameters may be rescaled based on the ratios. Original engine lookup tables and controller lookup tables may be reshaped based on the ratios.


Find Patent Forward Citations

Loading…