dsp

dsp = Clutch and torque-converter

Prediction model.

Clutch and torque-converter’s data

accelerations	Acceleration vector [m/s2].
clutch_phases	When the clutch is active [-].
clutch_speed_model	Clutch speed model.
clutch_tc_efficiencies	Clutch or torque converter efficiency [-].
clutch_tc_mean_efficiency	Clutch or torque converter mean efficiency [-].
clutch_tc_powers	Clutch or torque converter power [kW].
clutch_tc_powers_out	Clutch or torque converter power out [kW].
clutch_tc_speed_model	Clutch or Torque converter speed model.
clutch_tc_speeds_delta	Engine speed delta due to the clutch or torque converter [RPM].
clutch_window	Clutching time window [s].
engine_max_speed	Maximum allowed engine speed [RPM].
engine_speeds_base	Base engine speed (i.e., without clutch/TC effect) [RPM].
engine_speeds_out	Engine speed [RPM].
engine_speeds_out_hot	Engine speed at hot condition [RPM].
full_load_curve	Vehicle full load curve.
gear_box_speeds_in	Gear box speed vector [RPM].
gear_box_torques_in	Torque required vector [N*m].
gear_box_type	Gear box type (manual or automatic or cvt).
gear_shifts	When there is a gear shifting [-].
gears	Gear vector [-].
has_torque_converter	Does the vehicle use torque converter? [-]
idle_engine_speed	Idle engine speed and its standard deviation [RPM].
k_factor_curve	k factor curve.
lockup_speed_ratio	Minimum speed ratio where torque ratio==1.
m1000_curve_factor	Rescaling factor of m1000 curve [N*m/1e6].
m1000_curve_norm_torques	Normalized torques of m1000 curve [-].
m1000_curve_ratios	Speed ratios of m1000 curve [-].
on_engine	If the engine is on [-].
stand_still_torque_ratio	Torque ratio when speed ratio==0.
stop_velocity	Maximum velocity to consider the vehicle stopped [km/h].
times	Time vector [s].
torque_converter_speed_model	Torque converter speed model.
velocities	Velocity vector [km/h].

Clutch and torque-converter’s functions

bypass	Returns the same arguments.
bypass	Returns the same arguments.
calculate_clutch_phases	Calculate when the clutch is active [-].
calculate_clutch_tc_efficiencies	Calculates the efficiency of the clutch or torque converter [-].
calculate_clutch_tc_powers	Calculates the power that flows in the clutch or torque converter [kW].
calculate_engine_speeds_out	Calculates the engine speed [RPM].
default_has_torque_converter	Returns the default has torque converter value [-].
identify_clutch_tc_mean_efficiency	Identify clutch or torque converter mean efficiency [-].
identify_clutch_tc_speeds_delta	Identifies the engine speed delta due to the clutch [RPM].
predict_clutch_tc_speeds_delta	Predicts engine speed delta due to the clutch or torque converter [RPM].

Clutch and torque-converter’s dispatchers

clutch	Models the clutch.
torque_converter	Models the torque converter.