dsp

dsp = WLTP velocities model

Returns the theoretical velocities of WLTP.

WLTP velocities model’s data

base_model	WLTP base model.
class_data	WLTP class data.
class_powers	Class motive power [kW].
class_times	Class time vector [s].
class_velocities	Class velocity vector [km/h].
downscale_factor	Velocity downscale factor [-].
downscale_factor_threshold	Velocity downscale factor threshold [-].
downscale_phases	Downscale phases [s].
engine_max_power	Maximum power [kW].
engine_speed_at_max_power	Rated engine speed [RPM].
inertial_factor
max_speed_velocity_ratio	Maximum speed velocity ratio of the gear box [h*RPM/km].
max_velocity	Max vehicle velocity [km/h].
resistance_coeffs_regression_curves	Regression curve coefficient to calculate the default road loads.
road_loads	Cycle road loads [N, N/(km/h), N/(km/h)^2].
speed_velocity_ratios	Speed velocity ratios of the gear box [h*RPM/km].
theoretical_motive_powers
theoretical_velocities	Theoretical velocity vector [km/h].
times	Time vector [s].
unladen_mass	Unladen mass [kg].
vehicle_mass	Vehicle mass [kg].
velocities
wltc_data	WLTC data.
wltp_class	WLTP vehicle class.

WLTP velocities model’s functions

bypass	Returns the same arguments.
calculate_downscale_factor	Calculates velocity downscale factor [-].
calculate_max_speed_velocity_ratio	Calculates the maximum speed velocity ratio of the gear box [h*RPM/km].
calculate_max_velocity	Calculates max vehicle velocity [km/h].
calculate_wltp_class	Calculates the WLTP vehicle class.
default_road_loads	Returns default road loads.
get_class_data	Returns WLTP class data.
get_class_velocities	Returns time and velocity profiles according to WLTP class data [s, km/h].
get_dfl	Gets default values from wltp base model.
get_downscale_phases	Returns downscale phases [s].
wltp_velocities	Returns the downscaled velocity profile [km/h].

WLTP velocities model’s dispatchers

calculate_class_powers	Calculates forces and power acting on the vehicle.
calculate_theoretical_motive_powers	Calculates forces and power acting on the vehicle.