source: branches/rate/eml/controllers/ise.mso

#*-------------------------------------------------------------------
* 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.
*-----------------------------------------------------------------------
* Author: Tiago Osório
* $Id: ise.mso 354 2007-08-30 17:17:16Z arge $
*---------------------------------------------------------------------*#

using "types";
 
 
Model ISE

ATTRIBUTES
        Pallete         = true;
        Icon            = "icon/ISE"; 
        Brief           = "Model ISE.";
        Info            =
"== Inputs ==
* One input signal.
* One setpoint signal.
        
== Outputs ==
* One output signal.
";
        
        VARIABLES
        input    as Real (Brief="input signal");
        output   as Real (Brief="output signal", Unit='s');
        setPoint as Real (Brief="setpoint");
        sqError  as Real (Brief="error^2");
        
        EQUATIONS
        
        "Square error definition"
        sqError = (setPoint-input)^2;
        
        "Calculate output"
        diff(output)=sqError;
        
        INITIAL
        output=0*'s';

end