Changeset 808 for branches/gui/eml/pressure_changers/valve.mso

Timestamp:

Aug 3, 2009, 6:15:55 PM (13 years ago)

Author:

gerson bicca

Message:

updates

File:

• branches/gui/eml/pressure_changers/valve.mso (modified) (1 diff)

branches/gui/eml/pressure_changers/valve.mso

@@ -100 +100 @@
 
 Model valve_flow
-        ATTRIBUTES
-        Pallete         = true;
-        Icon            = "icon/Valve"; 
-        Brief           = "Model of a very simple valve for setting the flow with a controller.";
-        Info            =
-"== Assumptions ==
+
+ATTRIBUTES
+        Pallete = true;
+        Icon    = "icon/Valve"; 
+        Brief   = "Model of a very simple valve for setting the flow with a controller.";
+        Info    =
+"== ASSUMPTIONS ==
 * nothing happens in this valve
-        
-== Specify ==
-* the inlet stream
-* the flow fraction
+
+== SET ==
+* MinFlow: the Minimum Flow Allowable in the valve;
+* MaxFlow: the Maximum Flow Allowable in the valve;
+
+== SPECIFY ==
+* the Inlet stream
+* the FlowFraction (the model requires an inlet signal, also you can use a controller for setting the FlowFraction)
 ";
 
-        PARAMETERS
-outer PP as Plugin(Type="PP");
-outer NComp as Integer;
-
-        MinFlow as flow_mol(Default=0);
-        MaxFlow as flow_mol(Default=1000);
-        
-        VARIABLES
-in      Inlet   as stream       (Brief = "Inlet stream", PosX=0, PosY=0.7365, Symbol="_{in}");
-out     Outlet  as stream       (Brief = "Outlet stream", PosX=1, PosY=0.7365, Symbol="_{out}");
-in      FlowFraction as fraction (Brief="Flow Signal", PosX=0.5, PosY=0);
-        
-        EQUATIONS
-        "Overall Molar Balance"
+PARAMETERS
+        outer PP                as Plugin       (Brief = "External Physical Properties", Type="PP");
+        outer NComp     as Integer      (Brief="Number of Components");
+
+        MinFlow as flow_mol(Brief="Minimum Flow Allowable in the valve", Default=0);
+        MaxFlow as flow_mol(Brief="Maximum Flow Allowable in the valve", Default=1000);
+        
+VARIABLES
+
+in      Inlet                   as stream       (Brief ="Inlet stream", PosX=0, PosY=0.7365, Symbol="_{in}",Protected=true);
+out     Outlet                  as stream       (Brief ="Outlet stream", PosX=1, PosY=0.7365, Symbol="_{out}",Protected=true);
+in      FlowFraction    as fraction (Brief ="Flow Signal", PosX=0.5, PosY=0,Protected=true);
+        
+EQUATIONS
+"Overall Molar Balance"
         Outlet.F = Inlet.F;
-        "Temperature"
+
+"Temperature"
         Outlet.T = Inlet.T;
-        "Pressure"
+
+"Pressure"
         Outlet.P = Inlet.P;
-        "Energy Balance"
+
+"Energy Balance"
         Outlet.h = Inlet.h;
-        "Vapour fraction"
+
+"Vapour fraction"
         Outlet.v = Inlet.v;
 
-        "Componente Molar Balance"
+"Componente Molar Balance"
         Outlet.z = Inlet.z;
 
-        "Flow computation"
+"Flow computation"
         Outlet.F = MinFlow + FlowFraction*(MaxFlow-MinFlow);
+
 end