modelBoiler_simple
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
| Type | Name | Default | Description |
|---|---|---|---|
| Real | P_target_ | Target power in p.u. | |
| ClaRa.Basics.Units.HeatFlowRate | Q_flow | m_flow_feed*(h_LS_out - h_LS_in) + m_flow_cRH*(h_RS_out - h_RS_in) | Rprt: Heating power |
| ClaRa.Basics.Units.MassFlowRate | m_flow_cRH | Mass flow rate of cold Re-Heat | |
| ClaRa.Basics.Units.EnthalpyMassSpecific | h_LS_in | Inlet specific enthalpy | |
| ClaRa.Basics.Units.EnthalpyMassSpecific | h_RS_in | Inlet specific enthalpy | |
| Real | Delta_p_LS_ | Rprt: current LS pressure loss | |
| Real | Delta_p_RS_ | Rprt: current RS pressure loss | |
| Real | Q_flow_LS_ | (h_LS_out - h_LS_in)*m_flow_feed/Q_flow | Rprt: Heat release in life steam at current load |
| Real | Q_flow_RS_ | 1 - Q_flow_LS_ | Rprt: Heat release in reheated steam at current load |
| ClaRa.Basics.Units.EnthalpyMassSpecific | h_LS_out | TILMedia.VLEFluid.MixtureCompatible.Functions.specificEnthalpy_pTxi(medium, p_LS_out, T_LS_nom) | Outlet specific enthalpy |
| ClaRa.Basics.Units.EnthalpyMassSpecific | h_RS_out | TILMedia.VLEFluid.MixtureCompatible.Functions.specificEnthalpy_pTxi(medium, p_RS_out, T_RS_nom) | Outlet specific enthalpy |
| ClaRa.Basics.Units.Pressure | p_LS_in | p_LS_out + Delta_p_LS_*Delta_p_LS_nom | Inlet pressure |
| ClaRa.Basics.Units.Pressure | p_LS_out | P_target_*p_LS_out_nom | Life steam pressure at current load |
| ClaRa.Basics.Units.Pressure | p_RS_in | p_RS_out + Delta_p_RS_*Delta_p_RS_nom | Inlet pressure |
| ClaRa.Basics.Units.MassFlowRate | m_flow_feed | HP inlet mass flow | |
| ClaRa.Basics.Units.Pressure | p_RS_out | P_target_*p_RS_out_nom | Reheated steam pressure at current load |
| Fundamental Definitions | |||
| TILMedia.VLEFluid.Types.BaseVLEFluid | medium | simCenter.fluid1 | Medium in the component |
| Definition of the Nominal Operation Point | |||
| ClaRa.Basics.Units.MassFlowRate | m_flow_LS_nom | Live steam flow at nominal load | |
| ClaRa.Basics.Units.MassFlowRate | m_flow_RS_nom | Reheated steam flow at nominal load | |
| ClaRa.Basics.Units.Temperature | T_LS_nom | Live steam temperature at nominal load | |
| ClaRa.Basics.Units.Temperature | T_RS_nom | Reheated steam temperature at nominal load | |
| ClaRa.Basics.Units.Pressure | Delta_p_LS_nom | Live steam pressure loss at nominal load | |
| ClaRa.Basics.Units.Pressure | Delta_p_RS_nom | Reheat steam pressure loss at nominal load | |
| ClaRa.Basics.Units.Pressure | p_LS_out_nom | Live steam pressure at nominal load | |
| ClaRa.Basics.Units.Pressure | p_RS_out_nom | Reheated steam pressure at nominal load | |
| Part Load Definition | |||
| Real[:,2] | CharLine_Delta_p_HP_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 LS pressure drop as function of mass flow rate |
| Real[:,2] | CharLine_Delta_p_IP_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 RS pressure drop as function of mass flow rate |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.StaticCycles.Fundamentals.SteamSignal_green_b | hotReheat | ||
| ClaRa.StaticCycles.Fundamentals.SteamSignal_blue_a | coldReheat | ||
| ClaRa.StaticCycles.Fundamentals.SteamSignal_blue_a | feedWater | ||
| ClaRa.StaticCycles.Fundamentals.SteamSignal_green_b | liveSteam |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.SimCenter | simCenter |
Revisions
For revisions please consult the html-documentation shipped with ClaRa.