modelCISEPlant2States

Simplified model of the CISE lab steam generator
Diagram of CISEPlant2States

Information

This is a simplified model of the CISE steam generation plant described in the paper: F. Casella, A. Leva, "Modelica open library for power plant simulation: design and experimental validation", Proceedings of the 2003 Modelica Conference, Linkö eping, Sweden, 2003. The drum model is based on the assumption of thermodynamic equilibrium between the liquid and vapour phases, thus leading to a drum model with only two states (pressure and liquid volume).

The geometric parameters are already set. The start values set in the model parameters are guess values around the nominal full load steady state (60 bar drum pressure).

This model cannot be simulated alone, as the boundary conditions (feedwater flowrate and enthalpy, steam valve opening, power to the risers and power to the superheater) are not set. See the CiseSim2States model instead.

Parameters

TypeNameDefaultDescription
RealpiModelica.Constants.pi
SI.Lengthr0.115Drum diameter
SI.LengthH1.455Drum height

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputSHPower
Modelica.Blocks.Interfaces.RealInputValveOpening
Modelica.Blocks.Interfaces.RealInputRiserPower
Modelica.Blocks.Interfaces.RealInputFeedWaterEnthalpy
Modelica.Blocks.Interfaces.RealInputFeedWaterFlow

Components

TypeNameDefaultDescription
SI.PressureDrumPressure
SI.LengthDrumLevel
Water.SourceMassFlowFeedWater
Water.Flow1DFVPipe2SH
Water.Flow1DFV2phSH
Water.Flow1DFVPipe2Valve
Water.ValveVapValve
Water.SinkPressureSink
Thermal.HeatSource1DFVHeatSourceSH
Thermal.MetalTubeFVPipe2SHWall
Thermal.MetalTubeFVSHWall
Thermal.MetalTubeFVPipe2ValveWall
Water.Drum2StatesDrumBoiler
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlowRisersHeat
Systemsystem

Contents

NameDescription
Medium

Revisions