modelStuckOpenPilotReliefValve
Section 4.1.1 of EPRI 1987 report for Three Mile Island Unit-2 Transient: Stuck open pilot operated relief valve
Extends from Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Height | level_start | 2.65 | Initial liquid level (empty = 0) |
| SI.Pressure | p_start | SI.Conversions.from_bar(151.3) | Initial pressure |
| SI.Temperature | T_start | 616 | Initial temperature |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | p_exp | Experimentally measured pressure in psia | |
| Modelica.Fluid.Sources.MassFlowSource_h | spray | ||
| Modelica.Fluid.Sources.MassFlowSource_h | relief | ||
| Modelica.Fluid.Sources.MassFlowSource_T | insurge | ||
| Volumes.InProgress.Pressurizer_withWall | pressurizer | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow | heaterVapor | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow | heaterLiquid | ||
| Modelica.Blocks.Sources.Constant | heaterVapor_input | ||
| Modelica.Blocks.Sources.Constant | heaterLiquid_input | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | temperatureAmbient | ||
| System | system | ||
| Utilities.Visualizers.displayReal | pressure | ||
| Modelica.Thermal.HeatTransfer.Sources.FixedTemperature | temperatureAmbient1 | ||
| Modelica.Blocks.Sources.RealExpression | realExpression | ||
| Modelica.Blocks.Sources.TimeTable | data_pressure | time (s) vs pressure (bar) from experiment: Figure 4-1-1 | |
| Data_Geometry | data | ||
| Units.Conversions.Models.Conversion | conversion |