List of Abbreviations¶
List of Abbreviations over all the components
Symbols |
Description |
Unit |
\(P_{ch,h_2s}\) |
Charge power for the hydrogen storage |
\(W\) |
\(P_{dis,h_2s}\) |
Discharge power for the hydrogen storage |
\(W\) |
\(P_{ch}\) |
Charge power for the battery system |
\(W\) |
\(P_{dis}\) |
Discharge power for the battery system |
\(W\) |
\(C_{Q_c}\) |
Costs/impacts of cooling demand |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Q_h}\) |
Costs/impacts of heating demand |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{P_el}\) |
Costs/impacts of electrical demand |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{H_2S}\) |
Costs/impacts of hydrogen storage |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{ES}\) |
Costs/impacts of electrolysis |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{FC}\) |
Costs/impacts of fuel cell |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Wind}\) |
Costs/impacts of wind power system |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Boil}\) |
Costs/impacts of boiler |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{CHP}\) |
Costs/impacts of combined heat and power system |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{CT}\) |
Costs/impacts of cold tank |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{HP}\) |
Costs/impacts of heat pump |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{STA}\) |
Costs/impacts of solat thermal absorber |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{STC}\) |
Costs/impacts of solar thermal collector |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Batt}\) |
Costs/impacts of battery |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{PV}\) |
Costs/impacts of photovoltaics |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{HT}\) |
Costs/impacts of hot tank |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Air-HP}\) |
Costs/impacts of air heat pump |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Component}\) |
Total costs/impacts of all components |
\(\frac{Euro}{kg_{CO_2}}\) |
\(C_{Grid}\) |
Total costs/impacts of grid interaction |
\(\frac{Euro}{kg_{CO_2}}\) |
\(E_{st}\) |
Energy stored in either a electrical, hydrogen or thermal storage |
\(J\) |
\(E_{st,ref}\) |
Maximum storage capacity |
\(J\) |
\(\eta_{self}\) |
Self discharge efficiency |
\(-\) |
\(\dot{Q}\) |
Heat flux inserted or extracted to the thermal system |
\(W\) |
\(P\) |
Power inserted or extracted to the electrical or hydrogen system |
\(W\) |
\(P_{sell_{PV}}\) |
Power sold to electricity grid produced by photovoltaic |
\(W\) |
\(P_{buy}\) |
Power bought from electricity grid |
\(W\) |
\(c_{sell_{PV}}\) |
Price power sold to electricity grid produced by photovoltaic |
\(\frac{Euro}{kg_{CO_2}}\) or \(\frac{Euro}{kWh}\) |
\(c_{buy}\) |
Price power bought from electricity grid |
\(\frac{Euro}{kg_{CO_2}}\) or \(\frac{Euro}{kWh}\) |
\(f_{SOC}\) |
Initial battery capacity |
\(-\) |
\(\delta t_{bd}\) |
Time step within the calculated years |
\(a\) |
\(\delta t_h\) |
Time step of the yearly data |
\(a\) |