modelGasConsumer_HFlow
Gas sink dependent on gross calorific value
Extends from TransiEnt.Basics.Icons.GasSink (Icon for gas sinks).
Information
1. Purpose of model
Real gas consumer, simple sink with controlled mass flow rate by measured gross calorific value.
2. Level of detail, physical effects considered, and physical insight
(no remarks)
3. Limits of validity
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4. Interfaces
RealGas port, RealInput for gas enthalpy flow rate
5. Nomenclature
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6. Governing Equations
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7. Remarks for Usage
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8. Validation
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9. References
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10. Version History
Created by Lisa Andresen (andresen@tuhh.de) in Jun 2016
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| General › General | |||
| TILMedia.VLEFluidTypes.BaseVLEFluid | medium | simCenter.gasModel1 | Medium to be used |
| Boolean | variable_H_flow | true | True, if enthalpy flow defined by variable input |
| SI.EnthalpyFlowRate | H_flow_const | 1e6 | Constant enthalpy flow rate |
| Integer | flowDefinition | if mode == "Consumer" then 3 elseif mode == "Producer" then 4 else 2 | Flow definition for sensors |
| Sink › General | |||
| SI.MassFraction[medium.nc - 1] | xi_const | medium.xi_default | Constant composition of medium (nc-1) |
| SI.Temperature | T_const | 283.15 | constant Temperature |
| General › Controller | |||
| String | mode | "Consumer" | |
| Boolean | usePIDcontroller | true | if 'true' m_flow_desired' is calculated by PID |
| Modelica.Blocks.Types.SimpleController | controllerType | Modelica.Blocks.Types.SimpleController.P | Type of controller |
| Real | k | 1000 | Gain for controller in maximum feed in control |
| Real | Ti | 0.1 | Integrator time constant for controller in maximum feed in control |
| Real | Td | 0.1 | Derivative time constant for controller in maximum feed in control |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.Gas.RealGasPortIn | fluidPortIn | ||
| TransiEnt.Basics.Interfaces.Gas.EnthalpyFlowRateIn | H_flow | Input for enthalpy flow rate |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.SimCenter | simCenter | ||
| TransiEnt.Components.Sensors.RealGas.MassFlowSensor | massflowSensor | ||
| TransiEnt.Components.Boundaries.Gas.BoundaryRealGas_Txim_flow | sink | ||
| Control.GCVController | gCVController | ||
| Components.Sensors.RealGas.GCVSensor | vleGCVSensor | ||
| TransiEnt.Components.Sensors.RealGas.CompositionSensor | vleCompositionSensor | ||
| Modelica.Blocks.Sources.Constant | H_flow_const_ |