Research Article
Energy Consumption Analysis of High-Speed Trains under Real Vehicle Test Conditions
Table 7
Analysis of the start-up energy consumption of CRH2 and CRH380A EMUs.
| EMU Model | Start-up energy consumption E (kWh/100 seat-kilometer) | Target speed (km/h) | Speed-reaching time n (s) | Speed mileage S (km) | Model calculated value (kWh/100 seat-kilometers) | Model calculation error (%) |
| CRH2 | 1.03 | 200 | 236 | 7 | 1.02 | −0.5 | 1.02 | 220 | 257 | 8 | 1.06 | 3.94 | 1.11 | 240 | 288 | 10 | 1.07 | −3.46 | 1.10 | 260 | 309 | 12 | 1.11 | 1.0 | 0.91 | 280 | 340 | 19 | 0.92 | 0.82 | 0.91 | 300 | 458 | 23 | 0.91 | −0.13 |
| CRH380A | 2.23 | 200 | 41 | 2.9 | 2.24 | 0.33 | 2.13 | 220 | 54 | 3.7 | 2.13 | −0.03 | 2.02 | 240 | 70 | 4.7 | 2.02 | −0.11 | 1.92 | 260 | 89 | 6.0 | 1.9 | −1.0 | 1.78 | 280 | 110 | 7.6 | 1.78 | 0.24 | 1.68 | 300 | 134 | 9.5 | 1.68 | −0.27 | 1.58 | 320 | 159 | 11.7 | 1.58 | 0.02 | 1.51 | 330 | 178 | 13.4 | 1.52 | 0.64 | 1.46 | 340 | 203 | 15.7 | 1.45 | −0.78 | 1.42 | 350 | 220 | 17.3 | 1.42 | −0.14 | 1.24 | 360 | 349 | 24 | 1.24 | 0.15 | 1.17 | 380 | 423 | 31.7 | 1.17 | −0.08 |
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