modelTestGasGridHamburgVarGCVPtG

High pressure gas grid of Hamburg with variable gross calorific value at consumption side

Extends from TransiEnt.Basics.Icons.Checkmodel (Icon for check models).

Information

1. Purpose of model

Tester for open-loop high pressure gas ring grid of Hamburg with variable gas composition calculation. At the three gas transfer stations, hydrogen is fed into the natural gas and the limitation of it as well as the reaction of the consumers can be observed.

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

The methodology is described in [1].

3. Limits of validity

(none)

4. Interfaces

(no remarks)

5. Nomenclature

(no elements)

6. Governing Equations

(no equations)

7. Remarks for Usage

(no remarks)

8. Validation

(none)

9. References

[1] L. Andresen, P. Dubucq, R. Peniche Garcia, G. Ackermann, A. Kather, and G. Schmitz, “Transientes Verhalten gekoppelter Energienetze mit hohem Anteil Erneuerbarer Energien: Abschlussbericht des Verbundvorhabens,” Hamburg, 2017.

10. Version History

Created by Lisa Andresen (andresen@tuhh.de), Jun 2016

Modified by Carsten Bode (c.bode@tuhh.de), May 2020 (updated to new models and improved numerical behavior)

Parameters

TypeNameDefaultDescription
Realf_gasDemandsimCenter.f_gasDemandScale factor for gas demand
Realf_Rei0.465119
Realf_Lev0.268173
Realf_Tor1 - f_Rei - f_Lev
SI.ActivePowerP_el_n140e6
SI.ActivePowerP_el_min0.04*P_el_n
SI.ActivePowerP_el_overload1.0*P_el_n
SI.ActivePowerP_el_max1.68*P_el_n
SI.Efficiencyeta_n0.75
SI.Timet_overload30*60
RealcoolingToHeatingRatio1
SI.Pressurep_elysimCenter.p_amb_const + 35e5
Realphi_H2max0.1
Realk_feedIn1e6
SI.VolumeV_mixH21
SI.VolumeV_mixNG1
SI.Pressurep_maxLow17400000
SI.Pressurep_maxHigh17500000
SI.VolumeV_geo10000
SI.Pressurep_start11000000
SI.TemperatureT_start325.45
SI.Pressurep_minLow5800000
SI.Pressurep_minHigh6000000
RealNper10km2Number of discrete volumes in 10 km pipe length
Modelica.Blocks.Types.SimpleControllercontrollerTypeModelica.Blocks.Types.SimpleController.P|Controller|Type of controller
Realk_consumer1e6|Controller|Gain for controller in maximum feed in control
RealTi0.04|Controller|Integrator time constant for controller in maximum feed in control
RealTd0.01|Controller|Derivative time constant for controller in maximum feed in control
Fundamental Definitions
IntegermassBalance1Mass balance and species balance fomulation

Components

TypeNameDefaultDescription
SI.EnergyH_demandGas demand
SI.Massm_H2_maxMaximal H2 mass that could be fed into the gas grid
SI.Massm_gas_import-(GTS_Tornesch.m + GTS_Leversen.m + GTS_Reitbrook.m)Gas demand with H2 fed into the grid
TransiEnt.SimCentersimCenter
TransiEnt.Grid.Gas.GasGridHamburggasGridHamburg
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowHarburg
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowAltona
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowEimsbuettel
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowHHNord
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowWandsbek
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowHHMitte
TransiEnt.Consumer.Gas.GasConsumerPipe_HFlowBergedorf
TransiEnt.ModelStatisticsmodelStatistics
TransiEnt.Components.Boundaries.Gas.BoundaryRealGas_pTxiGTS_Leversen
TransiEnt.Components.Sensors.RealGas.CompositionSensorvleCompositionSensor_Leversen
TransiEnt.Components.Boundaries.Gas.BoundaryRealGas_pTxiGTS_Tornesch
TransiEnt.Components.Sensors.RealGas.CompositionSensorvleCompositionSensor_Tornesch
TransiEnt.Components.Boundaries.Gas.BoundaryRealGas_pTxiGTS_Reitbrook
TransiEnt.Components.Sensors.RealGas.CompositionSensorvleCompositionSensor_Reitbrook
TransiEnt.Basics.Records.PipeParameterringPipes
TransiEnt.Basics.Records.PipeParameterdistrictPipes
TransiEnt.Basics.Tables.GasGrid.NaturalGasVolumeFlowSTPH_flow_demand
Modelica.Blocks.Math.GainshareHar
Modelica.Blocks.Math.GainshareAlt
Modelica.Blocks.Math.GainshareEim
Modelica.Blocks.Math.GainshareNor
Modelica.Blocks.Math.GainshareWan
Modelica.Blocks.Math.GainshareMit
Modelica.Blocks.Math.GainshareBer
TransiEnt.Components.Gas.VolumesValvesFittings.Fittings.RealGasJunction_L2_isothjunction_Leversen
TransiEnt.Producer.Gas.Electrolyzer.Systems.FeedInStation_CavernCompFeedIn_Tornesch
TransiEnt.Components.Boundaries.Electrical.ActivePower.FrequencyElectricGrid
TransiEnt.Basics.Tables.ElectricGrid.ResidualLoadExampleP_residual_neg
TransiEnt.Producer.Gas.Electrolyzer.Systems.FeedInStation_CavernCompFeedIn_Leversen
TransiEnt.Components.Gas.VolumesValvesFittings.Fittings.RealGasJunction_L2_isothMix_Leversen
TransiEnt.Producer.Gas.Electrolyzer.Systems.FeedInStation_CavernCompFeedIn_Reitbrook
TransiEnt.Components.Gas.VolumesValvesFittings.Fittings.RealGasJunction_L2_isothMix_Tornesch
TransiEnt.Components.Gas.VolumesValvesFittings.Fittings.RealGasJunction_L2_isothMix_Reitbrook

Contents

NameDescription
PressureLoss