modelTestGasGridHamburgVarGCVPtG
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
| Type | Name | Default | Description |
|---|---|---|---|
| Real | f_gasDemand | simCenter.f_gasDemand | Scale factor for gas demand |
| Real | f_Rei | 0.465119 | |
| Real | f_Lev | 0.268173 | |
| Real | f_Tor | 1 - f_Rei - f_Lev | |
| SI.ActivePower | P_el_n | 140e6 | |
| SI.ActivePower | P_el_min | 0.04*P_el_n | |
| SI.ActivePower | P_el_overload | 1.0*P_el_n | |
| SI.ActivePower | P_el_max | 1.68*P_el_n | |
| SI.Efficiency | eta_n | 0.75 | |
| SI.Time | t_overload | 30*60 | |
| Real | coolingToHeatingRatio | 1 | |
| SI.Pressure | p_ely | simCenter.p_amb_const + 35e5 | |
| Real | phi_H2max | 0.1 | |
| Real | k_feedIn | 1e6 | |
| SI.Volume | V_mixH2 | 1 | |
| SI.Volume | V_mixNG | 1 | |
| SI.Pressure | p_maxLow | 17400000 | |
| SI.Pressure | p_maxHigh | 17500000 | |
| SI.Volume | V_geo | 10000 | |
| SI.Pressure | p_start | 11000000 | |
| SI.Temperature | T_start | 325.45 | |
| SI.Pressure | p_minLow | 5800000 | |
| SI.Pressure | p_minHigh | 6000000 | |
| Real | Nper10km | 2 | Number of discrete volumes in 10 km pipe length |
| Modelica.Blocks.Types.SimpleController | controllerType | Modelica.Blocks.Types.SimpleController.P | |Controller|Type of controller |
| Real | k_consumer | 1e6 | |Controller|Gain for controller in maximum feed in control |
| Real | Ti | 0.04 | |Controller|Integrator time constant for controller in maximum feed in control |
| Real | Td | 0.01 | |Controller|Derivative time constant for controller in maximum feed in control |
| Fundamental Definitions | |||
| Integer | massBalance | 1 | Mass balance and species balance fomulation |
Components
Contents
| Name | Description |
|---|---|