modelST_2LHU

Base class for Steam Turbine with two pressure levels and with coupling Heat Usage
Diagram of ST_2LHU

Parameters

TypeNameDefaultDescription
SI.MassFlowRatesteamHPNomFlowRateNominal HP steam flow rate
SI.MassFlowRatesteamLPNomFlowRateNominal LP steam flowr rate
SI.PressuresteamHPNomPressureNominal HP steam pressure
SI.PressuresteamLPNomPressureNominal LP steam pressure
SI.PressurepcondCondenser pressure
HP Turbine
SI.AreaHPT_KtFlow coefficient
RealHPT_eta_mech0.98Mechanical efficiency
RealHPT_eta_iso_nom0.92Nominal isentropic efficiency
LP Turbine
SI.AreaLPT_KtFlow coefficient
RealLPT_eta_mech0.98Mechanical efficiency
RealLPT_eta_iso_nom0.92Nominal isentropic efficiency
Initialization
BooleanSSInitfalseSteady-state initialization
Initialization › HP Turbine
SI.PressureHPT_pstart_insteamHPNomPressureInlet pressure start value
SI.PressureHPT_pstart_outsteamLPNomPressureOutlet pressure start value
SI.MassFlowRateHPT_wstartsteamHPNomFlowRateMass flow rate start value
Initialization › LP Turbine
SI.PressureLPT_pstart_insteamLPNomPressureInlet pressure start value
SI.PressureLPT_pstart_outpcondOutlet pressure start value
SI.MassFlowRateLPT_wstartsteamHPNomFlowRateMass flow rate start value

Connectors

TypeNameDefaultDescription
Water.FlangeBSteamForHU
Water.FlangeBLPT_Out
Water.FlangeAHPT_In
Water.FlangeALPT_In
Modelica.Mechanics.Rotational.Interfaces.Flange_bShaft_b
Modelica.Mechanics.Rotational.Interfaces.Flange_aShaft_a
Buses.SensorsSensorsBus
Buses.ActuatorsActuatorsBus

Contents

NameDescription
FluidMedium