Package Modelica.​Fluid.​Examples.​DrumBoiler.​BaseClasses
Additional components for drum boiler example

Information

This icon shall be used for a package/library that contains base models and classes, respectively.

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

Package Contents

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

Model 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: Åström, Bell: Drum-boiler dynamics, Automatica 36, 2000, pp.363-378

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

Parameters

TypeNameDefaultDescription
BooleanallowFlowReversalsystem.​allowFlowReversal= true to allow flow reversal, false restricts to design direction (port_a -> port_b)
Massm_D mass of surrounding drum metal
SpecificHeatCapacitycp_D specific heat capacity of drum metal
VolumeV_t total volume inside drum
AbsolutePressurep_startsystem.​p_startStart value of pressure
VolumeV_l_start0.5 * V_tStart value of liquid volumeStart value of volume
DynamicsenergyDynamicssystem.​energyDynamicsFormulation of energy balance
DynamicsmassDynamicssystem.​massDynamicsFormulation of mass balance

Connectors

TypeNameDescription
FluidPort_aport_aFluid connector a (positive design flow direction is from port_a to port_b)
FluidPort_bport_bFluid connector b (positive design flow direction is from port_a to port_b)
HeatPort_aheatPort 
output RealOutputVliquid volume

Generated 2018-12-12 12:13:02 EST by MapleSim.