modelHeatInputTable

Table based model which delivers the amount of heat input required by a Large Scale CHP plant to produce a given el. and th. output

Information

1. Purpose of model

Table based model which delivers the amount of heat flow input required by a Large Scale CHP plant to produce a given el. and th. output

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

(no remarks)

3. Limits of validity

(no remarks)

4. Interfaces

RealInput - electrical power setpoint input

RealInput - thermal energy setpoint input

HeatFlowRateOut - required heat flow output

5. Nomenclature

(no remarks)

6. Governing Equations

(no remarks)

7. Remarks for Usage

(no remarks)

8. Validation

Tested in check model "TransiEnt.Producer.Combined.LargeScaleCHP.Base.Check.TestHeatInputTable"

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_flow_nom added

Type	Name	Default
TransiEnt.Producer.Combined.LargeScaleCHP.Base.Characteristics.Generic_PQ_Characteristics	PQCharacteristics	Characteristics.PQ_Characteristics_WW1()
SI.HeatFlowRate	Q_flow_n	Q_flow_n_PQCharacteristics
SI.Power	P_el_n	P_el_n_PQCharacteristics
SI.HeatFlowRate	Q_flow_n_PQCharacteristics	max(PQCharacteristics.PQboundaries[:, 1])
SI.Power	P_el_n_PQCharacteristics	max(PQCharacteristics.PQboundaries[:, 2:3])

Type	Name	Default	Description
TransiEnt.Basics.Interfaces.Electrical.ElectricPowerIn	P
TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateIn	Q_flow
TransiEnt.Basics.Interfaces.Thermal.HeatFlowRateOut	Q_flow_input

Type	Name	Default	Description
TransiEnt.Basics.Tables.GenericCombiTable2D	genericCombiTable2D
Modelica.Blocks.Math.Gain	gain_Q_flow
Modelica.Blocks.Math.Gain	gain_P_max
Modelica.Blocks.Math.Division	division
Modelica.Blocks.Sources.RealExpression	realExpression
Modelica.Blocks.Sources.RealExpression	realExpression1
Modelica.Blocks.Math.Product	product