modelNSSS

Nuclear steam supply system
Diagram of NSSSOpen the diagram
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Extends from BaseClasses.Partial_SubSystem_A.

Parameters

TypeNameDefaultDescription
Nominal Conditions
TRANSFORM.Examples.Utilities.Record_fluidPortsport_a_nominal (from Record_SubSystem_A)port_a
TRANSFORM.Examples.Utilities.Record_fluidPortsport_b_nominal (from Record_SubSystem_A)port_b
Initialization
TRANSFORM.Examples.Utilities.Record_fluidPortsport_a_start (from Record_SubSystem_A)port_a
TRANSFORM.Examples.Utilities.Record_fluidPortsport_b_start (from Record_SubSystem_A)port_b
Assumptions
BooleanallowFlowReversal (from Record_SubSystem_A)true= true to allow flow reversal, false restricts to design direction (port_a -> port_b)

Connectors

TypeNameDefaultDescription
SignalSubBus_ActuatorInputactuatorBus (from Partial_SubSystem)
SignalSubBus_SensorOutputsensorBus (from Partial_SubSystem)
Fluid.Interfaces.FluidPort_Stateport_a (from Partial_SubSystem_A)Fluid connector a (positive design flow direction is from port_a to port_b)
Fluid.Interfaces.FluidPort_Flowport_b (from Partial_SubSystem_A)Fluid connector b (positive design flow direction is from port_a to port_b)

Components

TypeNameDefaultDescription
Partial_ControlSystemCS (from Partial_SubSystem)
Partial_EventDriverED (from Partial_SubSystem)
Record_Datadata (from Partial_SubSystem)
TRANSFORM.Nuclear.CoreSubchannels.Regions_3coreSubchannel
Fluid.Volumes.SimpleVolumecore_outletPlenum
Fluid.Volumes.SimpleVolumecore_inletPlenum
Fluid.Pipes.GenericPipe_MultiTransferSurfaceDownComer
Fluid.FittingsAndResistances.TeeJunctionVolumePressurizerHeader
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_toPzr
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_coreOutlet
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_coreInlet
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_toHeader
Fluid.Volumes.Pressurizer_withWallpressurizer
HeatAndMassTransfer.BoundaryConditions.Heat.TemperatureTemp_walLiquid
HeatAndMassTransfer.BoundaryConditions.Heat.HeatFlowliquidHeater
Modelica.Blocks.Sources.ConstantvaporHeaterSource
HeatAndMassTransfer.BoundaryConditions.Heat.HeatFlowvaporHeater
Modelica.Fluid.Sources.MassFlowSource_hspray
Modelica.Fluid.Sources.MassFlowSource_hrelief
Fluid.Systemsystem
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_SGtubeOutlet
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_SGtubeInlet
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_SGshellInlet
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_SGshellOutlet
Fluid.Volumes.SimpleVolumeSG_InletPlenum
Fluid.Volumes.SimpleVolumeSG_OutletPlenum
Fluid.Volumes.MixingVolumedowncomer_SG
Fluid.Sensors.TemperatureT_Core_Inlet
Fluid.Sensors.TemperatureT_Core_Outlet
Modelica.Blocks.Sources.RealExpressionp_pressurizerpressurizer pressure
Modelica.Blocks.Sources.RealExpressionW_balanceElectricity loss/gain not accounted for in connections (e.g., heating/cooling, pumps, etc.) [W]
Modelica.Blocks.Sources.RealExpressionFuelConsumptionApproximate nuclear fuel consumption [kg/s]
TRANSFORM.Fluid.FittingsAndResistances.SpecifiedResistanceres_fromHeader
HeatExchangers.GenericDistributed_HXsteamGenerator
Blocks.RealExpressionCR_reactivity
Modelica.Blocks.Sources.RealExpressionQ_totaltotal thermal power
Fluid.Pipes.GenericPipe_MultiTransferSurfacecoldleg
Fluid.Pipes.GenericPipe_MultiTransferSurfacehotLeg
Fluid.FittingsAndResistances.SpecifiedResistanceres_coldLeg
Fluid.FittingsAndResistances.SpecifiedResistanceres_hotLeg
Fluid.FittingsAndResistances.SpecifiedResistanceres_downcomer
Fluid.Machines.Pump_SimpleMassFlowpump
Fluid.Sensors.MassFlowRatemassFlowRate
Fluid.Volumes.BoilerDrumdrum
Fluid.FittingsAndResistances.SpecifiedResistanceres_SGshellOutlet1
Fluid.Sensors.MassFlowRatemassFlowRate1
Fluid.Machines.Pump_SimpleMassFlowpump_SimpleMassFlow
TRANSFORM.Fluid.Machines.Pump_SimpleMassFlowpump_SimpleMassFlow1

Contents

NameDescription
Medium_PHTSPrimary heat transport system medium