Research Article
Integrated Optimization on Train Control and Timetable to Minimize Net Energy Consumption of Metro Lines
Table 5
Comparison of energy consumption between the original timetable and optimized timetable.
| | | Original timetable | Optimized timetable |
| | | | | Net energy consumption (kWh) | 15059 | 14311 | (−4.97%) | | Auxiliary devices (kWh) | 530 | 530 | (+0.00%) | | Traction energy (kWh) | 16567 | 17554 | (+5.96%) | | Total RBE (kWh) | 13016 | 14360 | (+10.33%) |
| | Utilized RBE (kWh) | | | | | Auxiliary (self) | 52 | 57 | (+9.62%) | | Traction | 1840 | 3570 | (+94.02%) | | Auxiliary (other) | 146 | 147 | (+0.68%) | | Total | 2038 | 3773 | (+85.13%) |
| | Overlapping time (s) | 4194 | 4543 | (+8.32%) | | Utilization percentage of RBE (%) | 15.66 | 26.27 | (+67.81%) |
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