Changeset 742 for branches/gui/eml/pressure_changers/pump.mso

Timestamp:

Mar 3, 2009, 11:49:26 PM (14 years ago)

Author:

gerson bicca

Message:

added a work stream into pump model

File:

• branches/gui/eml/pressure_changers/pump.mso (modified) (4 diffs)

branches/gui/eml/pressure_changers/pump.mso

@@ -14 +14 @@
 *
 *----------------------------------------------------------------------
-* Author: Andrey Copat, Estefane S. Horn, Marcos L. Alencastro
+* Author: Andrey Copat, Estefane S. Horn, Marcos L. Alencastro (Revised Gerson B. Bicca)
 * $Id$
 *--------------------------------------------------------------------*#
@@ -41 +41 @@
         PumpEfficiency          as positive             (Brief = "Pump Efficiency", Default = 0.75, Lower=1E-3);
         MechanicalEff           as positive             (Brief = "Mechanical efficiency", Default = 0.95, Lower=1E-3);
-        NPSH_Options         as Switcher                (Brief = "NPSH Options", Valid = ["Default","Include Kinetic Head"], Default = "Default");
+        NPSH_Options       as Switcher          (Brief = "NPSH Options", Valid = ["Default","Include Kinetic Head"], Default = "Default");
         g                                                       as acceleration (Brief = "Gravity Acceleration", Default = 9.81,Hidden = true);
         SuctionArea                     as area                         (Brief = "Inlet Nozzle Suction Area", Default = 0.001);
@@ -62 +62 @@
         Pincrease       as press_delta  (Brief = "Pressure Increase",Lower = 0,  DisplayUnit = 'kPa', Symbol ="P_{incr}");
         
+        StaticHead                      as length                               (Brief = "Static Head");
         Head                                    as energy_mass  (Brief = "Actual Head", Protected=true);
         HeadIsentropic          as energy_mass  (Brief = "Isentropic Head", Protected=true);
         NPSH_available          as length                               (Brief = "Available Net Positive Suction Head" ,Protected=true);
 
-        VelocityHead                    as length                       (Brief = "Velocity Head");
-        StaticHead                      as length                       (Brief = "Static Head");
-        NozzleVelocity          as velocity                     (Brief = "Velocity Inlet Nozzle");
+        VelocityHead                    as length                       (Brief = "Velocity Head",Protected=true);
+        NozzleVelocity          as velocity                     (Brief = "Velocity Inlet Nozzle",Hidden=true);
 
         
 in              Inlet           as stream                       (Brief = "Inlet stream", PosX=0, PosY=0.4025, Symbol="_{in}");
 out     Outlet  as streamPH             (Brief = "Outlet stream", PosX=1, PosY=0.20, Symbol="_{out}");
+
+in      WorkIn  as power        (Brief = "Work Inlet", PosX=0.5, PosY=1, Protected=true);
 
 SET
@@ -127 +129 @@
 "Brake Power"
         BrakePower * PumpEfficiency = FluidPower;
+
+"Eletric Power"
+        EletricPower = -WorkIn;
 
 "Eletric Power"