Global Patent Index - EP 3642467 A1

EP 3642467 A1 20200429 - METHOD FOR THE MODEL-BASED OPEN-LOOP AND CLOSED-LOOP CONTROL OF AN INTERNAL COMBUSTION ENGINE

Title (en)

METHOD FOR THE MODEL-BASED OPEN-LOOP AND CLOSED-LOOP CONTROL OF AN INTERNAL COMBUSTION ENGINE

Title (de)

VERFAHREN ZUR MODELLBASIERTEN STEUERUNG UND REGELUNG EINER BRENNKRAFTMASCHINE

Title (fr)

PROCÉDÉ POUR LA COMMANDE ET LA RÉGULATION BASÉES SUR DES MODÈLES D'UN MOTEUR À COMBUSTION INTERNE

Publication

EP 3642467 A1 20200429 (DE)

Application

EP 18732291 A 20180612

Priority

  • DE 102017005783 A 20170620
  • EP 2018065457 W 20180612

Abstract (en)

[origin: WO2018234093A1] The invention relates to a method for the model-based open-loop and closed-loop control of an internal combustion engine (1), in which injection system set points for activating the injection system actuator are calculated as a function of a torque setpoint via a combustion model (19), and gas path set points for activating the gas path actuators are calculated via a gas path model (20), in which a measure of quality is calculated by an optimizer (21) as a function of the injection system set points and the gas path set points, the measure of quality is minimized by the optimizer (21) by changing the injection system set points and gas path set points within a prediction horizon, and in which, by using the minimized measure of quality, the injection system set points and gas path set points are set by the optimizer (21) as definitive for adjusting the operating point of the internal combustion engine (1).

IPC 8 full level

F02D 41/14 (2006.01); F02D 41/38 (2006.01); F02D 41/40 (2006.01)

CPC (source: EP)

F02D 41/1406 (2013.01); F02D 41/005 (2013.01); F02D 41/3836 (2013.01); F02D 41/40 (2013.01); F02D 41/401 (2013.01); F02D 2041/1412 (2013.01); F02D 2041/1433 (2013.01)

Citation (search report)

See references of WO 2018234093A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102017005783 A1 20181220; DE 102017005783 B4 20211202; CN 110741148 A 20200131; CN 110741148 B 20221115; EP 3642467 A1 20200429; WO 2018234093 A1 20181227

DOCDB simple family (application)

DE 102017005783 A 20170620; CN 201880041639 A 20180612; EP 18732291 A 20180612; EP 2018065457 W 20180612