source: trunk/eml/controllers/iae.mso @ 291

#*-------------------------------------------------------------------
* EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC.
*
* This LIBRARY is free software; you can distribute it and/or modify
* it under the therms of the ALSOC FREE LICENSE as available at
* http://www.enq.ufrgs.br/alsoc.
*
* EMSO Copyright (C) 2004 - 2007 ALSOC, original code
* from http://www.rps.eng.br Copyright (C) 2002-2004.
* All rights reserved.
*
* EMSO is distributed under the therms of the ALSOC LICENSE as
* available at http://www.enq.ufrgs.br/alsoc.
*
*----------------------------------------------------------------------
* Model IAE
*-----------------------------------------------------------------------
* - Inputs
*               - One input signal
*               - a setpoint signal
* 
* - Outputs
*               - One output signal
*
*
*-----------------------------------------------------------------------
* Author: Tiago Osório
* $Id: iae.mso 176 2007-03-04 04:56:54Z arge $
*---------------------------------------------------------------------*#

using "types";
 
 
Model IAE

        VARIABLES
        input    as Real (Brief="input signal");
        output   as Real (Brief="output signal", Unit='s');
        setPoint as Real (Brief="setpoint");
        absError as Real (Brief="absolute error");
        
        EQUATIONS
        
        "Absolute error definition"
        absError = abs(setPoint-input);

        "Calculate output"
        diff(output)=absError;
        
        INITIAL
        output=0*'s';

end