Table 1 Parameters of vehicle model.
Parameters | Notation | Unit | Numerical value |
|---|---|---|---|
Vehicle body mass | Mv | kg | 34,000 |
Pitching moment of inertia | Ihb | kg·m2 | 57,068 |
Lateral tilt moment of inertia | Ir | kg·m2 | 7119 |
Front axle suspension mass | m1、m2 | kg | 297 |
Middle / Rear axle suspension mass | m3 ~ m6 | kg | 466 |
Front axle suspension damping coefficient | C1、C2 | N·s/m | 2730 |
Middle/rear axle suspension damping coefficient | C3 ~ C6 | N·s/m | 3800 |
Front axle suspension stiffness | K1、K2 | N /m | 630,000 |
Middle/rear axle suspension stiffness | K3 ~ K6 | N /m | 790,000 |
Wheel damping coefficient | Ct1,1~Ct6,12 | N·s/m | 167 |
Wheel stiffness | kt1,1~kt6,12 | N /m | 233,333 |
Distance from the front axle to the center of travel of vehicle body | A | m | 3.4 |
Distance from middle axle to center of travel of vehicle body | B | m | 0.2 |
Distance from the rear axle to center of travel of vehicle body | C | m | 1.2 |
Spacing between left and right wheels | D | m | 1.8 |