Open Access
Table 1
Electric vehicle parameters.
| Parameters | Description | Value | Unit |
|---|---|---|---|
| M | Vehicle mass | 1540 | kg |
| ρ | Air density | 1.2 | kg·m−3 |
| Afront | Vehicle frontal area | 1.8 | m2 |
| Cro | Rolling coefficient | 0.2 | – |
| Cd | Aerodynamic drag coefficient | 0.013 | – |
| α | Grade angle | 0 | rad |
| g | Gravitational acceleration constant | 9.81 | m·s−2 |
| rw | Wheel radius | 0.28 | m |
| Rg | Gearbox ratio | 1 ≤ Rg ≤ 12 | – |
| Emf | Constant of the electromotive force | 0.1 ≤ Emf ≤ 2 | N·m·A−1 |
| nu | Inverter efficiency | 0.98 | – |
| Ns | Number of series connected | 1 ≤ Ns ≤ 100 | – |
| Np | Number of parallel strings | 1 ≤ Np ≤ 10 | – |
| SoCinit | Initial state of charge | 0.8 | – |
| V | Speed vehicle | Variable | km/h |
| SoC | State-of-charge | Variable | – |
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