Research Article

Multiobjective Synchronous Control of Heavy-Duty Vehicles Based on Longitudinal and Lateral Coupling Dynamics

Table 3

Comparison of ride comfort control (B-level road).

Working conditionControl typeVertical acceleration of vehicle (m·s−2)Pitch acceleration of vehicle (rad·s−2)Roll angle acceleration of vehicle (rad·s−2)

Angular stepUncontrolled0.766 60.393 10.107 9
Coupling control0.923 30.494 90.118 7
Improvement rate17.0%20.6%9%

SerpentineUncontrolled0.766 20.392 20.106 6
Coupling control0.923 50.494 90.170 1
Improvement rate17.1%20.8%37.3%