modelSteamCycle_4NDV_3HDV_01

Helps you to find reasonable start values for steam cycles
Diagram of SteamCycle_4NDV_3HDV_01

Extends from ClaRa.Basics.Icons.Init.

Information

For detailed model documentation please consult the html-documentation shipped with ClaRa.

 


Authorship and Copyright Statement for original (initial) Contribution

Author:

DYNCAP/DYNSTART development team, Copyright © 2011-2024.

References:

For references please consult the html-documentation shipped with ClaRa.

Remarks:

This component was developed by ClaRa development team under the 3-clause BSD License.

Acknowledgements:

ClaRa originated from the collaborative research projects DYNCAP and DYNSTART. Both research projects were supported by the German Federal Ministry for Economic Affairs and Energy (FKZ 03ET2009 and FKZ 03ET7060).

CLA:

The author(s) have agreed to ClaRa CLA, version 1.0. See https://claralib.com/pdf/CLA.pdf

By agreeing to ClaRa CLA, version 1.0 the author has granted the ClaRa development team a permanent right to use and modify his initial contribution as well as to publish it or its modified versions under the 3-clause BSD License.

The ClaRa development team consists of the following partners:

TLK-Thermo GmbH (Braunschweig, Germany)

XRG Simulation GmbH (Hamburg, Germany).

Parameters

TypeNameDefaultDescription
Fundamental Definitions
TILMedia.VLEFluid.Types.BaseVLEFluidmediumsimCenter.fluid1Medium in the component
Global parameter
RealP_target_1Value of load in p.u.
Basics.Units.MassFlowRatem_flow_nom417Feedwater massflow rate at nominal point
Basics.Units.TemperatureT_LS_nom823Live steam temperature at nominal point
Basics.Units.TemperatureT_RS_nom833Reheated steam temperature at nominal point
StringmediumName"R718"
Basics.Units.HeatFlowRateQ_nomboiler.m_flow_feed*(boiler.h_LS_out - boiler.h_LS_in) + boiler.m_flow_cRH*(boiler.h_RS_out - boiler.h_RS_in)Nominal heat flow rate
Basics.Units.MassFlowRatem_flow_FWm_flow_nom*P_target_Feedwater massflow rate at nominal point
Preheater › preheater_HP
ClaRa.Basics.Units.Pressurepreheater_HP_p_tap55.95e5
ClaRa.Basics.Units.MassFlowRatepreheater_HP_m_flow_tap42.812
Preheater › preheater_IP1
ClaRa.Basics.Units.Pressurepreheater_IP1_p_tap26.77e5
ClaRa.Basics.Units.MassFlowRatepreheater_IP1_m_flow_tap19.337
Preheater › turbine_IP2
ClaRa.Basics.Units.Pressurep_out_IP213.2e5
ClaRa.Basics.Units.MassFlowRateIP2_m_flow_tap17.102
Preheater › preheater_IP3
ClaRa.Basics.Units.Pressurepreheater_IP3_p_tap6.488e5
ClaRa.Basics.Units.MassFlowRatepreheater_IP3_m_flow_tap23.75
Preheater › preheater_LP1
ClaRa.Basics.Units.Pressurepreheater_LP1_p_tap2.011e5
ClaRa.Basics.Units.MassFlowRatepreheater_LP1_m_flow_tap23.072
Preheater › preheater_LP2
ClaRa.Basics.Units.Pressurepreheater_LP2_p_tap0.49e5
ClaRa.Basics.Units.MassFlowRatepreheater_LP2_m_flow_tap7.724
Preheater › preheater_LP3
ClaRa.Basics.Units.Pressurepreheater_LP3_p_tap0.207e5
ClaRa.Basics.Units.MassFlowRatepreheater_LP3_m_flow_tap14.504
Boiler
Basics.Units.Pressurep_LS_out_nom250.2e5Live steam pressure at nomninal point
Basics.Units.Pressurep_RS_out_nom51e5Reaheated steam pressure at nomninal point
Basics.Units.Pressuredp_LS_nom89e5Live steam pressure loss in boiler at nomninal point
Basics.Units.Pressuredp_RS_nom5e5Reheated steam pressure loss in boiler at nomninal point
Boiler › CharLines
Real[:,:]CharLine_dpHP_mLS_[0, 0; 0.1, 0.01; 0.2, 0.04; 0.3, 0.09; 0.4, 0.16; 0.5, 0.25; 0.6, 0.36; 0.7, 0.49; 0.8, 0.64; 0.9, 0.81; 1, 1]Characteristic line of pressure drop as function of mass flow rate
Real[:,:]CharLine_dpIP_mRS_[0, 0; 0.1, 0.01; 0.2, 0.04; 0.3, 0.09; 0.4, 0.16; 0.5, 0.25; 0.6, 0.36; 0.7, 0.49; 0.8, 0.64; 0.9, 0.81; 1, 1]Characteristic line of pressure drop as function of mass flow rate
Pumps
Realefficiency_Pump_FW1Efficiency of freshwater pump
Realefficiency_Pump_cond1Efficiency of condenser pump
Realefficiency_Pump_preheat1Efficiency of preheater pump
Realefficiency_Pump_preheater_IP31Efficiency of pump
Realefficiency_Pump_preheater_LP11Efficiency of pump
Realefficiency_Pump_preheater_LP21Efficiency of pump
Realefficiency_Pump_preheater_LP31Efficiency of pump
Turbines
Realefficiency_Turb_HP1Efficiency of turbine
Realefficiency_Turb_IP11Efficiency of turbine
Realefficiency_Turb_IP21Efficiency of turbine
Realefficiency_Turb_IP31Efficiency of turbine
Realefficiency_Turb_LP11Efficiency of turbine
Realefficiency_Turb_LP21Efficiency of turbine
Realefficiency_Turb_LP31Efficiency of turbine
Realefficiency_Turb_LP41Efficiency of turbine
Heat exchangers › Feedwatertank
Basics.Units.Pressurep_FWT14e5Feedwater tank pressure
Heat exchangers › Condenser
Basics.Units.Pressurep_condenser4000Condenser Pressure
Valves
ClaRa.Basics.Units.Pressurevalve_HP_control_dp_nominal2e5
ClaRa.Basics.Units.Pressurevalve_IP_control_dp_nominal2e5
ClaRa.Basics.Units.Pressurevalve1_HP_dp_nominal2e5
ClaRa.Basics.Units.Pressurevalve_IP1_dp_nominal1e5
ClaRa.Basics.Units.Pressurevalve_IP2_dp_nominal0.8e5
ClaRa.Basics.Units.Pressurevalve_IP3_dp_nominal1e5
ClaRa.Basics.Units.Pressurevalve_LP1_dp_nominal0.001e5
ClaRa.Basics.Units.Pressurevalve_LP2_dp_nominal0.001e5
ClaRa.Basics.Units.Pressurevalve_LP3_dp_nominal0.001e5

Components

TypeNameDefaultDescription
ClaRa.SimCentersimCenter
ClaRa.StaticCycles.Machines.Pump1pump_fw
ClaRa.StaticCycles.Machines.Turbineturbine_HP
ClaRa.StaticCycles.Machines.Turbineturbine_IP2
Furnace.Boiler_simpleboiler
ClaRa.StaticCycles.HeatExchanger.Condensercondenser
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_IP2
ClaRa.StaticCycles.Storage.Feedwatertank3feedwatertank
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_LP3
ClaRa.StaticCycles.Machines.Pump1pump_cond
ClaRa.StaticCycles.Machines.Turbineturbine_LP1
ClaRa.StaticCycles.Fittings.Split1split_LP
ClaRa.StaticCycles.Fittings.Split1split_LP1
ClaRa.StaticCycles.HeatExchanger.Preheater1preheater_LP3
ClaRa.StaticCycles.Machines.Turbineturbine_LP4
ClaRa.StaticCycles.HeatExchanger.Preheater1preheater_HP
ClaRa.StaticCycles.Fittings.Split1split_LP_turbine2
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_dp_nom
ClaRa.StaticCycles.ValvesConnects.Valve_cutPressure1valve1
ClaRa.StaticCycles.Fittings.Mixer1mixer
ClaRa.StaticCycles.HeatExchanger.Preheater1preheater_LP2
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_LP2
ClaRa.StaticCycles.Machines.Turbineturbine_LP3
ClaRa.StaticCycles.Fittings.Split1split_LP2
ClaRa.StaticCycles.Machines.Pump1pump_preheater_LP2
ClaRa.StaticCycles.Fittings.Mixer1mixer1
ClaRa.StaticCycles.Machines.Pump1Pump_preheater_LP3
ClaRa.StaticCycles.Machines.Turbineturbine_LP2
ClaRa.StaticCycles.Fittings.Split1split_LP3
ClaRa.StaticCycles.HeatExchanger.Preheater1preheater_LP1
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_LP1
ClaRa.StaticCycles.Fittings.Mixer3mixer3_1
ClaRa.StaticCycles.ValvesConnects.Valve_cutPressure1valve2
ClaRa.StaticCycles.Fittings.Split1split_LP4
ClaRa.StaticCycles.Machines.Turbineturbine_IP3
ClaRa.StaticCycles.HeatExchanger.Preheater1preheater_IP3
ClaRa.StaticCycles.Machines.Pump1pump_preheater_IP3
ClaRa.StaticCycles.Fittings.Mixer1mixer3
ClaRa.StaticCycles.Fittings.Mixer3mixer3_2
ClaRa.StaticCycles.Machines.Turbineturbine_IP1
ClaRa.StaticCycles.Fittings.Split1split_LP5
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_IP1
ClaRa.StaticCycles.HeatExchanger.Preheater1preheater_IP1
ClaRa.StaticCycles.ValvesConnects.Valve_cutPressure1valve4
ClaRa.StaticCycles.ValvesConnects.Valve_cutPressure1valve3
ClaRa.StaticCycles.Fittings.Mixer1mixer4_1
ClaRa.StaticCycles.HeatExchanger.Preheater2preheater_HP_IP1
ClaRa.StaticCycles.ValvesConnects.Valve_cutPressure1valve5
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom1valve_IP3
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom2valve_dp_nom2_1
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom2valve_IP_control
ClaRa.StaticCycles.ValvesConnects.Valve_dp_nom3valve_dp_nom3_1

Revisions

For revisions please consult the html-documentation shipped with ClaRa.