modelST_3L
Base class for Steam Turbine with three pressure levels
Parameters
| Type | Name | Default | Description |
|---|
| SI.MassFlowRate | steamHPNomFlowRate | | Nominal HP steam flow rate |
| SI.MassFlowRate | steamIPNomFlowRate | | Nominal IP steam flow rate |
| SI.MassFlowRate | steamLPNomFlowRate | | Nominal LP steam flowr rate |
| SI.Pressure | steamHPNomPressure | | Nominal HP steam pressure |
| SI.Pressure | steamIPNomPressure | | Nominal IP steam pressure |
| SI.Pressure | steamLPNomPressure | | Nominal LP steam pressure |
| SI.Pressure | pcond | | Condenser pressure |
| HP Turbine |
| SI.Area | HPT_Kt | | Flow coefficient |
| Real | HPT_eta_mech | 0.98 | Mechanical efficiency |
| Real | HPT_eta_iso_nom | 0.92 | Nominal isentropic efficiency |
| IP Turbine |
| SI.Area | IPT_Kt | | Flow coefficient |
| Real | IPT_eta_mech | 0.98 | Mechanical efficiency |
| Real | IPT_eta_iso_nom | 0.92 | Nominal isentropic efficiency |
| LP Turbine |
| SI.Area | LPT_Kt | | Flow coefficient |
| Real | LPT_eta_mech | 0.98 | Mechanical efficiency |
| Real | LPT_eta_iso_nom | 0.92 | Nominal isentropic efficiency |
| Initialization |
| Boolean | SSInit | false | Steady-state initialization |
| Initialization › HP Turbine |
| SI.Pressure | HPT_pstart_in | steamHPNomPressure | Inlet pressure start value |
| SI.Pressure | HPT_pstart_out | steamIPNomPressure | Outlet pressure start value |
| SI.MassFlowRate | HPT_wstart | steamHPNomFlowRate | Mass flow rate start value |
| Initialization › IP Turbine |
| SI.Pressure | IPT_pstart_in | steamIPNomPressure | Inlet pressure start value |
| SI.Pressure | IPT_pstart_out | steamLPNomPressure | Outlet pressure start value |
| SI.MassFlowRate | IPT_wstart | steamIPNomFlowRate + steamHPNomFlowRate | Mass flow rate start value |
| Initialization › LP Turbine |
| SI.Pressure | LPT_pstart_in | steamLPNomPressure | Inlet pressure start value |
| SI.Pressure | LPT_pstart_out | pcond | Outlet pressure start value |
| SI.MassFlowRate | LPT_wstart | steamLPNomFlowRate + steamIPNomFlowRate + steamHPNomFlowRate | Mass flow rate start value |
Contents
| Name | Description |
|---|
 FluidMedium | |
