Table 2: Performance of Friedrichshafen DE system for different operating modes.

Mode Input of Natural Gas to the DE sys. (MWh) Input of Solar Energy to the DE Sys. (MWh) Energy Demand of the DE Sys. (MWh) ɳ (%) Natural Gas Exergy (MWh) Solar Exergy (MWh) Demand Exergy (MWh) Ψ (%)
1 F1: 1464.92 na Qnet1: 1222.18 83 ExF1:1337.47 na ExQnet1: 305.17 23
2 F2: 168.93 Qs2: 350.72 Qnet2: 466.06 90 ExF2: 154.06 ExQs2: 43.15 ExQnet2: 70.00 35
3 F3: 214.78 Qs3: 611.92 Qnet3: 746.46 90 ExF3: 196.10 ExQs3: 147.86 ExQnet3: 125.30 36