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.
Patent No.:
Date of Patent:
Jun. 05, 2018
Filed:
Sep. 13, 2013
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Stefano Nieddu, Turin, IT;
Gennaro Merlino, Piemonte, IT;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/14 (2006.01); F02D 41/38 (2006.01); F02D 33/00 (2006.01);
U.S. Cl.
CPC ...
F02D 33/003 (2013.01); F02D 41/1401 (2013.01); F02D 41/3836 (2013.01); F02D 2041/141 (2013.01); F02D 2041/1409 (2013.01); F02D 2041/1432 (2013.01); F02D 2041/1433 (2013.01);
Abstract
A control method is provided for using a feed forward technique. The method includes, but is not limited to using a setpoint value of a controlled variable to calculate a compensation of the closed loop static error, summing said contribution to the setpoint value, operating an estimation of the closed loop error to obtain a feed forward contribution.