Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Total consumed energy_
| Point colour | Tm (s) | Tεε (s) | WT (Wh) | Energy increase (%) |
|---|---|---|---|---|
| Red (min. point) | 4100.025 | 96.788 | 2104 | 0.0 |
| Blue | 2050.012 | 48.394 | 2157 | +2.52 |
| Green | 1025.006 | 24.197 | 2409 | +14.5 |
Peak and minimum values of speed, current and energy for different manoeuvre times under the EOC strategy_
| Vmax (km/h) | Imax (A) | Imin (A) | Wsh (Wh) | Wmax (Wh) | WT (Wh) |
|---|---|---|---|---|---|
| Tm1 = 270 s | |||||
| 86.094 | 371.8 | –352.3 | 4468.2 | 8052.2 | 4714.9 |
| Tm2 = 300 s | |||||
| 75.858 | 325.1 | –305.3 | 4062.8 | 6767.9 | 4251.8 |
| Tm3 = 330 s | |||||
| 67.946 | 289.0 | –268.9 | 3758.0 | 5855.7 | 3907.6 |
IM nominal parameters_
| Nominal output power | PN | 720 | kW | Nominal frequency | fN | 50 | Hz |
| Nominal speed | ωN | 156.24 | rads–1 | Nominal voltage | UN | 780 | V |
| Nominal current | IN | 650 | A | Maximal current | Imax | 810 | A |
| Nominal torque | ΓN | 4929 | Nm | Nominal power factor | cosφN | 0.88 | - |
| Pole-pairs number | p | 2 | - | Total resistance | Rc | 0.0952 | Ω |
| Stator resistance | Rs | 0.0358 | Ω | Rotor resistance | Rr | 0.032 | Ω |
| Mutual inductance | Lm | 15.5 | mH | Leakage inductance | Lσ | 12 | mH |
| Total mass | Mu | 45.8 | t | Total moment of inertia | Jr | 470 | kgm2 |
| Wheel average diameter | Dwa | 0.91 | m | Gear ratio | u | 3.73 | - |
Peak and minimum values of speed, current and energy for different manoeuvre times under the ENOC strategy_
| Vmax (km/h) | Imax (A) | Imin (A) | Wsh (Wh) | Wmax (Wh) | WT (Wh) |
|---|---|---|---|---|---|
| Tm1 = 270 s | |||||
| 86.094 | 228.1 | –187.8 | 4659.4 | 9293.0 | 4921.8 |
| Tm2 = 300 s | |||||
| 75.858 | 196.2 | –159.1 | 4207.3 | 7773.7 | 4406.7 |
| Tm3 = 330 s | |||||
| 67.946 | 170.7 | –135.8 | 3876.7 | 6704.5 | 4032.3 |