Modelica.Fluid.Examples.DrumBoiler.BaseClasses

Additional components for drum boiler example

Information

Extends from Modelica.Icons.BasesPackage (Icon for packages containing base classes).

Package Content

NameDescription
Modelica.Fluid.Examples.DrumBoiler.BaseClasses.EquilibriumDrumBoiler EquilibriumDrumBoiler Simple Evaporator with two states, see Astroem, Bell: Drum-boiler dynamics, Automatica 36, 2000, pp.363-378

Modelica.Fluid.Examples.DrumBoiler.BaseClasses.EquilibriumDrumBoiler Modelica.Fluid.Examples.DrumBoiler.BaseClasses.EquilibriumDrumBoiler

Simple Evaporator with two states, see Astroem, Bell: Drum-boiler dynamics, Automatica 36, 2000, pp.363-378

Information


Model of a simple evaporator with two states. The model assumes two-phase equilibrium inside the component; saturated steam goes out of the steam outlet.

References: Astroem, Bell: Drum-boiler dynamics, Automatica 36, 2000, pp.363-378

Extends from Modelica.Fluid.Interfaces.PartialTwoPort (Partial component with two ports).

Parameters

NameDescription
replaceable package MediumMedium in the component
m_Dmass of surrounding drum metal [kg]
cp_Dspecific heat capacity of drum metal [J/(kg.K)]
V_ttotal volume inside drum [m3]
Assumptions
allowFlowReversal= true to allow flow reversal, false restricts to design direction (port_a -> port_b)
Dynamics
energyDynamicsFormulation of energy balance
massDynamicsFormulation of mass balance
Initialization
p_startStart value of pressure [Pa]
V_l_startStart value of liquid volumeStart value of volume [m3]

Connectors

NameDescription
replaceable package MediumMedium in the component
port_aFluid connector a (positive design flow direction is from port_a to port_b)
port_bFluid connector b (positive design flow direction is from port_a to port_b)
heatPort 
Vliquid volume

Automatically generated Mon Sep 23 17:20:44 2013.