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非線形グレー ボックス モデル

非線形の微分方程式、差分方程式、状態空間方程式の係数の推定

関数

nlgreyestEstimate nonlinear grey-box model parameters
idnlgreyNonlinear grey-box model
pemPrediction error estimate for linear and nonlinear model
findstatesEstimate initial states of model
initSet or randomize initial parameter values
getinitValues of idnlgrey model initial states
setinitSet initial states of idnlgrey model object
getparParameter values and properties of idnlgrey model parameters
setparSet initial parameter values of idnlgrey model object
getpvecModel parameters and associated uncertainty data
setpvecModify value of model parameters
simSimulate response of identified model
nlgreyestOptionsOption set for nlgreyest
findstatesOptionsOption set for findstates
simOptionsOption set for sim

例および操作のヒント

Estimate Nonlinear Grey-Box Models

How to define and estimate nonlinear grey-box models at the command line.

Creating IDNLGREY Model Files

This example shows how to write ODE files for nonlinear grey-box models as MATLAB and C MEX files.

Estimate Coefficients of ODEs to Fit Given Solution

This example shows how to estimate model parameters using linear and nonlinear grey-box modeling.

概念

Supported Grey-Box Models

Types of supported grey-box models.

Data Supported by Grey-Box Models

Types of supported data for estimating grey-box models.

Choosing idgrey or idnlgrey Model Object

Difference between idgrey and idnlgrey model objects for representing grey-box model objects.

注目の例