calculate_planetary_speeds_in

calculate_planetary_speeds_in(engine_speeds_out, final_drive_speeds_in, planetary_ratio)[source]

Calculates the planetary speed [RPM].

Parameters:
  • engine_speeds_out (numpy.array) – Engine speed vector [RPM].
  • final_drive_speeds_in (numpy.array) – Final drive speed in [RPM].
  • planetary_ratio (float) – Fundamental planetary speed ratio [-].
Returns:

Planetary speed vector [RPM].

Return type:

numpy.array