Ignore:
Timestamp:
Jun 16, 2009, 4:50:33 PM (13 years ago)
Author:
gerson bicca
Message:

added control ports for pressure control

File:
1 edited

Legend:

Unmodified
Added
Removed
  • branches/gui/eml/stage_separators/condenser.mso

    r757 r767  
    283283* the inlet stream;
    284284* the outlet flows: OutletVapour.F and OutletLiquid.F;
    285 * the heat supply.
     285* the model requires an energy stream.
    286286       
    287287== Initial Conditions ==
     
    300300        Initial_Level                                                           as length                               (Brief="Initial Level of liquid phase");
    301301        Initial_Temperature                                     as temperature  (Brief="Initial Temperature of Condenser");
    302         Initial_Composition(NComp)      as fraction                     (Brief="Initial Liquid Composition");
     302        Initial_Composition(NComp)      as positive                     (Brief="Initial Liquid Composition", Lower=1E-6);
    303303       
    304304VARIABLES
     
    311311        out     TCI as control_signal   (Brief="Temperature  Indicator of Condenser", Protected = true, PosX=1, PosY=0.40);
    312312        out     LCI as control_signal   (Brief="Level  Indicator of Condenser", Protected = true, PosX=1, PosY=0.25);
     313        out     PCI as control_signal   (Brief="Pressure  Indicator of Condenser", Protected = true, PosX=1, PosY=0.10);
    313314
    314315        M(NComp)        as mol                                  (Brief="Molar Holdup in the tray");
     
    346347"Mol fraction normalisation"
    347348        sum(OutletLiquid.z)=1.0;
     349
     350"Mol fraction Constraint"
    348351        sum(OutletLiquid.z)=sum(OutletVapour.z);
    349352
     
    373376        TCI * 'K' = OutletLiquid.T;
    374377
     378"Pressure indicator"
     379        PCI * 'atm' = OutletLiquid.P;
     380
    375381"Level indicator"
    376382        LCI*V = Level*Across;
Note: See TracChangeset for help on using the changeset viewer.