modelNaturalGasVolumeFlowSTP
Model for describing the average volume flow of natural gas
Extends from TransiEnt.Basics.Tables.GasGrid.GenericGasVolumeFlowDataTable (Model for generating a gas volume flow output from a data table).
Information
1. Purpose of model
Average volume flow in Nm3/h from 2009 until 2011 for the Reitbrook Ring-supply line. It has been converted to m3/s.
2. Level of detail, physical effects considered, and physical insight
(Description)
3. Limits of validity
(Description)
4. Interfaces
Modelica RealOutput: y[MSL_combiTimeTable.nout]
Modelica RealOutput: y1
Modelica RealOutput: volume flow rate in [m3/s]
5. Nomenclature
(no elements)
6. Governing Equations
(no equations)
7. Remarks for Usage
(none)
8. Validation
(no validation or testing necessary)
9. References
Source:
Brauer, Thomas ; Schoof, René: Kompaktes 1 MW - PEM - Wasserelektrolysesystem. Regenerativer Wasserstoff für Mobilität und Energiespeicherung. In: NIP Vollversamlung, 2013
10. Version History
(no remarks)
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| String | complete_relative_path (from GenericDataTable) | Functions.fullPathName(Modelica.Utilities.System.getEnvironmentVariable(environment_variable_name) + relativepath) | |
| String | genericFileName (from GenericDataTable) | if use_absolute_path then absolute_path else complete_relative_path | |
| Basics | |||
| String | tableName (from GenericDataTable) | "default" | Table name on file or in function usertab (see docu) |
| Boolean | multiple_outputs (from GenericDataTable) | false | If set true multiple outputs are enabled (but useage of MultiSum block will fail) |
| Integer[:] | columns (from GenericDataTable) | 2:size(MSL_combiTimeTable.table, 2) | columns of table to be interpolated (*** has to be modified before usage! ***) |
| Boolean | change_of_sign (from GenericDataTable) | false | Change sign of output signal relative to table data |
| Data location | |||
| DataPrivacy | datasource (from GenericDataTable) | DataPrivacy.isPublic | Source of table data |
| String | environment_variable_name (from GenericDataTable) | if datasource == DataPrivacy.isPublic then Types.PUBLIC_DATA else Types.PRIVATE_DATA | |
| String | relativepath (from GenericDataTable) | "" | Path relative to source directory |
| Boolean | use_absolute_path (from GenericDataTable) | false | Should only be used for testing purposes |
| String | absolute_path (from GenericDataTable) | "" | |
| Advanced › table data interpretation | |||
| Real | constantfactor (from GenericDataTable) | 1.0 | Multiply output with constant factor |
| Modelica.Blocks.Types.Smoothness | smoothness (from GenericDataTable) | simCenter.tableInterpolationSmoothness | Smoothness of table interpolation |
| Modelica.Blocks.Types.Extrapolation | extrapolation (from GenericDataTable) | Modelica.Blocks.Types.Extrapolation.LastTwoPoints | Extrapolation of data outside the definition range |
| Real[:] | offset (from GenericDataTable) | {0} | Offsets of output signals |
| SI.Time | startTime (from GenericDataTable) | 0 | |
| Table data interpretation | |||
| Modelica.Units.SI.Time | shiftTime (from GenericDataTable) | startTime | Shift time of first table column |
| Modelica.Blocks.Types.TimeEvents | timeEvents (from GenericDataTable) | Modelica.Blocks.Types.TimeEvents.AtDiscontinuities | Time event handling of table interpolation |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealOutput[MSL_combiTimeTable.nout] | y (from GenericDataTable) | ||
| Modelica.Blocks.Interfaces.RealOutput | y1 (from GenericDataTable) | ||
| Interfaces.General.VolumeFlowRateOut | value (from GenericGasVolumeFlowDataTable) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.SimCenter | simCenter (from GenericDataTable) | ||
| Modelica.Blocks.Sources.CombiTimeTable | MSL_combiTimeTable (from GenericDataTable) | ||
| Modelica.Blocks.Math.Gain[MSL_combiTimeTable.nout] | sign_changer (from GenericDataTable) |