Research Article

Sizing of the Propulsion System for a Heavy-Duty Fuel Cell Commercial Vehicle

Table 2

The characteristic parameters used for clustering.

ParameterDenotation

Average velocity (m/s)
Average acceleration (m/s2)
Average deceleration (m/s2)
Standard deviation of velocity
Maximum velocity (m/s)
Maximum acceleration (m/s2)
Maximum deceleration (m/s2)
The percentage of time in speed interval 0–20 km/h (%)
The percentage of time in speed interval 20–40 km/h (%)
The percentage of time in speed interval 40–60 km/h (%)
The percentage of time in speed >60 km/h (%)
The percentage of time in idle state (%)