Changeset 112 for mso/sample/stage_separators/sample_column.mso

Timestamp:

Jan 14, 2007, 11:01:46 PM (15 years ago)

Author:

Argimiro Resende Secchi

Message:

Add perturbation in the Column_ctrl example.

File:

• mso/sample/stage_separators/sample_column.mso (modified) (4 diffs)

mso/sample/stage_separators/sample_column.mso

@@ -312 +312 @@
         Pad as Real (Brief="Dimensionless pressure");
         Tad as Real (Brief="Dimensionless temperature");
-        
+        RR      as positive (Brief="Reflux ratio");
+
         SET
         PP.Components = [ "isobutane", "n-pentane", "propylene",
@@ -367 +368 @@
         PC.Options.clip = 1;
         PC.Options.autoMan = 0;
-        PC.Parameters.intTime = 6*"s";
+        PC.Parameters.intTime = 50*"s";
         PC.Parameters.gain = 0.5;
         PC.Parameters.derivTime = 1*"s";
@@ -411 +412 @@
         col.reb.OutletL.F = Frmin + (Frmax-Frmin) * LCbot.Ports.output;
 
+        RR * (col.cond.OutletV.F + col.sptop.Outlet1.F) = col.sptop.Outlet2.F;
+        
+        if time < 1 * "h" then
+                col.sptop.Outlet2.F = 70 * "kmol/h"; # reflux
+        else
+                col.sptop.Outlet2.F = 85 * "kmol/h"; # reflux
+        end
+
         SPECIFY
         feed.F = 113.4 * "kmol/h";
@@ -424 +433 @@
         zero.h = 0 * "J/mol";
         
-        col.sptop.Outlet2.F = 85 * "kmol/h"; # reflux
         Qr = 3e6 * "kJ/h";
         col.pump1.dP = 16 * "kPa";