4.0.1 Specifications


4.0.2 Parameters

MB = 5350
Optimal slip = 13%, Controller Gain 20000
4.1.0 Formulation
4.1.1 Simulink Models

w/o ABS

w/ ABS

ABS Controller



4.2.0 Simulation Results for w/o ABS

Stopping Distance

Slip (to 1s)

Slip (to 2s)

Slip (to 10s)
4.2.1 Simulation Results for w/ ABS

Very strange error occurs when vehicle speed approaches 1 m/s. The wheel speed plummets (indicating it is locked) and then the slip jumps to 1 and the vehicle deceleration decreases slightly

Disabling zero cross detection also makes it so that the wheel speed overtakes the vehicle speed at one point and we get negative slip. We also observe some numerical errors

w/o zero crossing detection

w/ zero crossing detection