Global Patent Index - EP 4045986 A1

EP 4045986 A1 20220824 - METHOD FOR A MODEL-BASED DETERMINATION OF MODEL PARAMETERS

Title (en)

METHOD FOR A MODEL-BASED DETERMINATION OF MODEL PARAMETERS

Title (de)

VERFAHREN FÜR EINE MODELLBASIERTE BESTIMMUNG VON MODELLPARAMETERN

Title (fr)

PROCÉDÉ DE DÉTERMINATION BASÉE SUR UN MODÈLE DE PARAMÈTRES DE MODÈLE

Publication

EP 4045986 A1 20220824 (DE)

Application

EP 20789070 A 20201008

Priority

  • DE 102019127545 A 20191014
  • EP 2020078230 W 20201008

Abstract (en)

[origin: WO2021073996A1] The invention relates to a method for a model-based determination of model parameters (MP) of a production model (PM) of a film extrusion system (10), having the following steps: − detecting at least two model parameters (MP) in the form of input parameters (EP) of the production model (PM) in order to detect a production situation of the film extrusion system (10) and/or in the form of output parameters (AP) of the production model (PM) in order to detect a film product situation of the film extrusion system (10), − forming a parameter relationship between the detected model parameters (MP) using the production model (PM), and − ascertaining at least one additional model parameter (MP) in the form of an undetected input parameter (EP) and/or an undetected output parameter (AP) of the production model (PM).

IPC 8 full level

G05B 19/418 (2006.01); G05B 13/04 (2006.01)

CPC (source: EP US)

G05B 13/042 (2013.01 - EP); G05B 19/41885 (2013.01 - EP US); Y02P 90/02 (2015.11 - EP)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019127545 A1 20210415; EP 4045986 A1 20220824; US 2024094717 A1 20240321; WO 2021073996 A1 20210422; WO 2021073996 A8 20210722

DOCDB simple family (application)

DE 102019127545 A 20191014; EP 2020078230 W 20201008; EP 20789070 A 20201008; US 202017768869 A 20201008