dsp

dsp = Wheel model

It models the wheel dynamics.

Wheel model’s data

accelerations	Vehicle acceleration [m/s2].
change_gear_window_width	Time window used to apply gear change filters [s].
engine_speeds_out	Engine speed [RPM].
final_drive_ratios	Final drive ratios [-].
gear_box_ratios	Gear box ratios [-].
gear_box_speeds_in	Gear box speed [RPM].
gears	Gear vector [-].
idle_engine_speed	Engine speed idle median and std [RPM].
motive_powers
on_engine	If the engine is on [-].
plateau_acceleration	Maximum acceleration to be at constant velocity [m/s2].
r_dynamic	Dynamic radius of the wheels [m].
r_wheels	Radius of the wheels [m].
stop_velocity	Maximum velocity to consider the vehicle stopped [km/h].
times	Time vector [s].
tyre_code	Tyre code (e.g.,P225/70R14).
tyre_dimensions	Tyre dimensions.
tyre_dynamic_rolling_coefficient	Dynamic rolling coefficient [-].
velocities	Vehicle velocity [km/h].
velocity_speed_ratios	Constant velocity speed ratios of the gear box [km/(h*RPM)].
wheel_powers	Power at the wheels [kW].
wheel_speeds	Rotating speed of the wheel [RPM].
wheel_torques	Torque at the wheel [N*m].

Wheel model’s functions

bypass	Returns the same arguments.
calculate_r_dynamic	Calculates the dynamic radius of the wheels [m].
calculate_r_wheels	Calculates the radius of the wheels [m] from the tyre dimensions.
calculate_tyre_dimensions	Calculates the tyre dimensions from the tyre code.
calculate_wheel_powers	Calculates power at the wheels [kW].
calculate_wheel_speeds	Calculates rotating speed of the wheels [RPM].
calculate_wheel_torques	Calculates torque at the wheels [N*m].
default_tyre_code	Return one of the most popular tyre code according to the r dynamic.
define_tyre_code	Returns the tyre code from the tyre dimensions.
identify_r_dynamic	Identifies the dynamic radius of the wheels [m].
identify_r_dynamic_v1	Identifies the dynamic radius of the wheels [m].
identify_r_dynamic_v2	Identifies the dynamic radius of the wheels [m].
identify_r_dynamic_v3	Identifies the dynamic radius of the wheels [m].
identify_r_dynamic_v4	Identifies the dynamic radius of the wheels [m].
identify_tyre_dynamic_rolling_coefficient	Identifies the dynamic rolling coefficient [-].