# calculate_class_powers¶

calculate_class_powers = calculate_class_powers

Calculates forces and power acting on the vehicle.

 accelerations Acceleration vector [m/s2]. aerodynamic_resistances Aerodynamic resistance vector [N]. angle_slope Angle slope [rad]. angle_slopes Angle slope vector [rad]. climbing_force Vehicle climbing resistance [N]. distances Cumulative distance vector [m]. f0 Rolling resistance force [N] when angle_slope == 0. f1 Defined by dyno procedure [N/(km/h)]. f2 As used in the dyno and defined by respective guidelines [N/(km/h)^2]. inertial_factor Factor that considers the rotational inertia [%]. motive_forces Motive forces [N]. motive_powers Motive power [kW]. road_loads Cycle road loads [N, N/(km/h), N/(km/h)^2]. rolling_resistance Rolling resistance force [N]. rotational_inertia_forces Rotational inertia forces [N]. slope_model Angle slope model [rad]. times Time vector [s]. vehicle_mass Vehicle mass [kg]. velocities Velocity vector [km/h]. velocity_resistances Forces function of velocity [N].
 calculate_accelerations Calculates the acceleration from velocity time series [m/s2]. calculate_aerodynamic_resistances Calculates the aerodynamic resistances of the vehicle [N]. calculate_angle_slopes Returns the angle slope vector [rad]. calculate_climbing_force Calculates the vehicle climbing resistance [N]. calculate_distances Calculates the cumulative distance vector [m]. calculate_motive_forces Calculate motive forces [N]. calculate_motive_powers Calculates motive power [kW]. calculate_rolling_resistance Calculates rolling resistance [N]. calculate_rotational_inertia_forces Calculate rotational inertia forces [N]. calculate_velocity_resistances Calculates forces function of velocity [N]. define_slope_model_v1 Returns the angle slope model [rad]. splitting Returns the same arguments.