EVAL

Evaluates the unmeasurable output z in correspondence of given system inputs and measurable outputs

Contents

Method of virtualsensor object.

Description

Given a matrix u (optional) of dimensions $T \times n_u$ containing T measures of the system inputs and a matrix y of dimensions $T \times n_y$ containing T measures of the measurable system output, this function estimates the unmeasurable system output z as a function of u and y at a given number of time instants. The virtual sensor must be identified (through method identify) before using this function. If there are not sufficient measures for the previous time instants, the value of the estimate z is set to an initial condition.

Syntax

zh = eval(object,y,[z0])

Only the measures of system outputs y are provided (if the system does not have any input). z0 (optional) is the initial condition for the estimate z. If it is not provided it is set to 0.

zh = eval(object,u,y,[z0])

The measures of system inputs u are also provided.

Acknowledgements

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