modelPQBoundaries

Extends from TransiEnt.Basics.Icons.PQDiagramIcon.

Information

1. Purpose of model

The operation limits (maximum and minimum) of condensation-extraction CHP plants can be defined with this model. It displays the heat output at the x-axis and the power output at the y-axis.

2. Level of detail, physical effects considered, and physical insight

(no remarks)

3. Limits of validity

(no remarks)

4. Interfaces

RealInput - Heat flow input signal

RealOutput - Maximum Power output signal

RealOutput - Minimum Power output signal

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

Model modified by Oliver Schülting (oliver.schuelting@tuhh.de), Jun 2018: Scaling, depending on P_n and Q_n added

Parameters

TypeNameDefaultDescription
TransiEnt.Producer.Combined.LargeScaleCHP.Base.Characteristics.Generic_PQ_CharacteristicsPQCharacteristicsCharacteristics.PQ_Characteristics_WW1()
SI.PowerQ_flow_nomQ_flow_nom_PQCharacteristics
SI.PowerP_nP_n_PQCharacteristics
SI.PowerQ_flow_nom_PQCharacteristicsmax(PQCharacteristics.PQboundaries[:, 1])
SI.PowerP_n_PQCharacteristicsmax(PQCharacteristics.PQboundaries[:, 2:3])

Connectors

TypeNameDefaultDescription
TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateInQ_flow
TransiEnt.Basics.Interfaces.Electrical.ElectricPowerOutP_max
TransiEnt.Basics.Interfaces.Electrical.ElectricPowerOutP_min

Components

TypeNameDefaultDescription
Modelica.Blocks.Tables.CombiTable1DsPQTableCalculation
Modelica.Blocks.Math.Gaingain_Q_flow
Modelica.Blocks.Math.Gaingain_P_max
Modelica.Blocks.Math.Gaingain_P_min