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:
Jan. 09, 2018

Filed:

Oct. 09, 2015
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventor:

Kyoungchan Han, Gunpo-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 41/18 (2006.01); F02D 41/14 (2006.01); F02D 41/24 (2006.01); F02D 41/40 (2006.01); F02D 35/02 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0007 (2013.01); F02D 35/023 (2013.01); F02D 41/1497 (2013.01); F02D 41/182 (2013.01); F02D 41/2451 (2013.01); F02D 41/403 (2013.01); F02D 41/3836 (2013.01); F02D 2200/025 (2013.01); Y02T 10/144 (2013.01); Y02T 10/44 (2013.01);
Abstract

An engine control apparatus includes an engine information detector for detecting engine information including an engine speed, a fuel amount, an air amount, a boost pressure, injection timing, an intake air temperature, an atmospheric pressure, and an atmospheric temperature, a combustion pressure sensor for detecting a combustion pressure of an engine, and a controller performing an IMEP control for adjusting a main injection amount and a combustion noise control for adjusting a pilot injection amount by using the engine information detected by the engine information detector and the combustion pressure detected by the combustion pressure sensor, and calculating a final main injection correction amount and a final pilot injection correction amount by using an IMEP pilot correction amount and an IMEP correction amount outputted from the IMEP control and a combustion noise correction amount outputted from the combustion noise control.


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