modelHeatFlowDivision
Information
1. Purpose of model
Provides a practical interface to input the mass flow supplied by a given heating plant as a funciton of the total expected massflow.
2. Level of detail, physical effects considered, and physical insight
(Purely tabular component without physical modeling)
3. Limits of validity
(Purely tabular component without physical modeling.)
4. Interfaces
Real Input:
- u[1] Total mass flow supplied to the district heating grid in kg/s
Real Output:
- y[1]: Mass flow supplied by plant 1 in t/h
- y[2]: Mass flow supplied by plant 2 in t/h
- ...
- y[n] Mass flow supplied by plant n in t/h
5. Nomenclature
(no elements)
6. Governing Equations
(no equations)
7. Remarks for Usage
This component was created using the combiTable 1Ds of the MSL. For further information regarding its usage refer to that component.
Create a text file with the following structure:
#1
double default(n-rows, m-columns) #Comment: u[1] y[1] y[2]
xx xx xx
xx xx xx
xx xx xx
In the parameter "columns" write for instance {2, 3} (meaning that the 2nd and third columns will be used and assigned to the outputs y[1] and y[2]).
8. Validation
(no validation or testing necessary)
9. References
KWK Optimierung Band 1 , Abbildung 7
10. Version History
(no remarks)
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Grid.Heat.HeatGridControl.Base.DHGHeatFlowDivisionCharacteristicLines.GenericHeatFlowDivisionCharacteristicLines | HeatFlowCL | Base.DHGHeatFlowDivisionCharacteristicLines.SampleHeatFlowCharacteristicLines4Units() |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateOut[size(combiTable1Ds.columns, 1)] | Q_flow_i | Output for heat flow rate | |
| TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateIn | Q_flow_total | Input for total heat flow rate |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Tables.CombiTable1Ds | combiTable1Ds |