摘要 |
The vehicle has an electrical drive circuit arrangement defining a gradient section with increasing drive power at lower speeds until a power vertex (LE1), and a hyperbolic gradient section with constant drive power at speeds beyond the vertex. A traction force characteristic curve defines a power vertex (LE2), which lies at a speed higher than the vertex (LE1). The curve represents a sub hyperbolic gradient section between the vertices, with decreasing drive power from the vertex (LE1) to the vertex (LE2) such that the sub hyperbolic process section lies beyond the vertex (LE2). |