Research Article
Sizing Algorithm for a Photovoltaic System along an Urban Railway Network towards Net Zero Emission
Table 8
Percentage of space utilization of the proposed photovoltaic systems.
| | Case | Percentage space utilization | | 2017 data-based design | 2018 data-based design | 2020 data-based design |
| | 3rd rail | Overhead | 3rd rail | Overhead | 3rd rail | Overhead | | Average (DC1) | 35.2 | 72.7 | 33.8 | 69.9 | 32.8 | 67.8 | | 80% (DC2) | 48.2 | 99.6 | 44.3 | 91.5 | 45.6 | 94.3 | | 75% (DC3) | 44.3 | 91.6 | 41.8 | 86.4 | 42.2 | 87.2 | | 70% (DC4) | 41.5 | 85.7 | 39.8 | 82.3 | 38.4 | 79.3 | | 65% (DC5) | 39.6 | 81.8 | 37.5 | 77.4 | 36.8 | 76.1 | | 60% (DC6) | 37.0 | 76.5 | 36.0 | 74.4 | 35.0 | 72.4 | | 55% (DC7) | 35.6 | 73.5 | 34.0 | 70.4 | 34.0 | 70.2 | | 50% (DC8) | 34.1 | 70.5 | 33.1 | 68.4 | 31.9 | 66.0 |
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