Method for determining adapted measuring values and/or model parameters for controlling the air flow path of internal combustion engines
AssigneeContinental Automotive GmbH
InventorAnselm Schwarte
Life of this patent
Estimating the term…
Abstract
In a method for determining adapted measuring values and/or model parameters for controlling the air flow path of internal combustion engines, at least two measuring values and/or model parameters are simultaneously adapted, at least one total error variable which describes an inconsistency of the measuring values and model parameters being divided into individual correction variables for the measuring values and/or model parameters to be adapted, and these correction variables being applied to the measuring values and/or model parameters to be adapted.
Claims10
A method for determining at least one of adapted measured values and model parameters and controlling the air path of an internal combustion engine, the method comprising:
- operating the internal combustion engine;
- executing an algorithm to adapt at least one of at least two measured values and at least two measured model parameters simultaneously;
- wherein the algorithm defines a plurality of individual correction variables for the at least one of measured values and model parameters as a function of at least one total error variable which describes an inconsistency in the measured values and model parameters;
- and
- wherein executing the algorithm comprises:
- for each measured value or measured model parameter to be adapted, calculating a weighting value as a function of expected tolerances of the respective measured value or measured model parameter;
- determining values for the individual correction variables based at least on the calculated weighting values and the at least one total error variable;
- and
- applying said values of said individual correction variables to the at least one of measured values and model parameters that are to be adapted;
- and
- controlling the operation of the internal combustion engine based on the adapted at least one of measured values and model parameters.
Dependencies are inferred from the claim text.