modelDHNControlLumpedGrid
Extends from TransiEnt.Basics.Icons.Controller (Icon for controller).
Information
1. Purpose of model
Returns required heat and mass flow as well as supply and return temperature of a chosen city using charlines depending on the ambient temperature.
2. Level of detail, physical effects considered, and physical insight
(no remarks)
3. Limits of validity
(no remarks)
4. Interfaces
m_flow_set: output for mass flow rate in kg/s]- setpoint for total mass flow
Q_flow_set: output for heat flow rate in [W]- setpoint for total heat production
T_feed_set: output for temperature in [K]- setpoint for feed flow temperature
T_return_set: output for temperature in [K]- setpoint for return flow temperature
5. Nomenclature
(no remarks)
6. Governing Equations
(no remarks)
7. Remarks for Usage
(no remarks)
8. Validation
(no remarks)
9. References
(no remarks)
10. Version History
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.General.MassFlowRateOut | m_flow_set | Setpoint for total mass flow | |
| TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateOut | Q_flow_set | Setpoint for total heat production | |
| TransiEnt.Basics.Interfaces.General.TemperatureOut | T_feed_set | Setpoint for feed flow temperature | |
| TransiEnt.Basics.Interfaces.General.TemperatureOut | T_return_set | Setpoint for return flow temperature |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Basics.Tables.Ambient.Temperature_Hamburg_900s_2012 | tamb | ||
| TransiEnt.Grid.Heat.HeatGridControl.SupplyAndReturnTemperatureDHG | T_supply_return_target | ||
| Modelica.Blocks.Math.Feedback | delta_T_target | ||
| Modelica.Blocks.Math.Gain | cp | ||
| Modelica.Blocks.Math.Division | m_flow_target | ||
| Modelica.Blocks.Math.Gain | sign_changer | ||
| TransiEnt.Grid.Heat.HeatGridControl.HeatDemandPrediction.HeatingGenerationCharline | heatingLoadCharline |