modelSyngasSensor
Extends from TransiEnt.Basics.Icons.Sensor (Icon representing a round measurement device).
Information
1. Purpose of model
Sensor measuring fuel cell performance (including a simple gas burner model for burning of remainding H2 in flue gas)
2. Level of detail, physical effects considered, and physical insight
(no remarks)
3. Limits of validity
(no remarks)
4. Interfaces
TransiEnt.Basics.Interfaces.Gas.IdealGasTempPortIn gasPortIn(Medium=Syngas)
TransiEnt.Basics.Interfaces.Gas.IdealGasTempPortOut gasPortOut(Medium=Syngas)
5. Nomenclature
Q_flow_in_CH4 "CH4 heat flow rate"
Q_flow_exhaustGasChemical "Heat flow rate of the exhaust (GasChemical)"
Q_flow_in_evaporator "Heat flow rate of the evaporator"
Q_flow_exhaustGasLatent "Heat flow rate of the exhaust (GasLatent)"
Q_flow_in_preheater "Heat flow rate of the preheater";
Q_flow_in_CH4_preheat "Heat flow rate of the preheated CH4"
Q_flow_in_air_preheat "Heat flow rate of the preheated air"
6. Governing Equations
(no remarks)
7. Remarks for Usage
(no remarks)
8. Validation
(no remarks)
9. References
[1] Modellierung und Simulation von erdgasbetriebenen Brennstoffzellen-Blockheizkraftwerken zur Heimenergieversorgung
Master thesis, Simon Weilbach (2014)
10. Version History
Model created by Simon Weilbach (simon.weilbach@tuhh.de) on 01.10.2014
Model revised by Pascal Dubucq (dubucq@tuhh.de) on 01.10.2015
Quality check (Code conventions) by Rebekka Denninger on 01.10.2016
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Media.Gases.Gas_VDIWA_SG7_var | Syngas | TransiEnt.Basics.Media.Gases.Gas_VDIWA_SG7_var() | Medium model of Syngas |
| TransiEnt.Basics.Media.Gases.Gas_MoistAir | Air | TransiEnt.Basics.Media.Gases.Gas_MoistAir() | Medium model of Air_AmbientCondition |
| Real | eta_preheater | 1 | Efficiency of pre heater |
| Modelica.Units.SI.Temperature | T_ambient | simCenter.T_amb_const | Ambient temperature |
| Modelica.Units.SI.SpecificEnthalpy | H_UCH4 | 50.013e6 | Heating value of methane |
| Modelica.Units.SI.SpecificEnthalpy | H_UH2 | 120.9e6 | Heating value of hydrogen |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.Gas.IdealGasTempPortIn | gasPortIn | ||
| TransiEnt.Basics.Interfaces.Gas.IdealGasTempPortOut | gasPortOut |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.SimCenter | simCenter | ||
| TILMedia.Gas_pT | Air_AmbientCondition | Moist air is used which consists of N2, H2O and O2. This is why the component O2 can be used from it! | |
| TILMedia.Gas_pT | Syngas_InputCondition | ||
| TILMedia.Gas_pT | Syngas_AmbientCondition | ||
| Modelica.Units.SI.HeatFlowRate | Q_flow_in_CH4 | CH4 heat flow rate | |
| Modelica.Units.SI.HeatFlowRate | Q_flow_exhaustGasChemical | Heat flow rate of the exhaust (GasChemical) | |
| Modelica.Units.SI.HeatFlowRate | Q_flow_in_evaporator | Heat flow rate of the evaporator | |
| Modelica.Units.SI.HeatFlowRate | Q_flow_exhaustGasLatent | Heat flow rate of the exhaust (GasLatent) | |
| Modelica.Units.SI.HeatFlowRate | Q_flow_in_preheater | Heat flow rate of the preheater | |
| Modelica.Units.SI.HeatFlowRate | Q_flow_in_CH4_preheat | Heat flow rate of the preheated CH4 | |
| Modelica.Units.SI.HeatFlowRate | Q_flow_in_air_preheat | Heat flow rate of the preheated air |