Research Article
Active Suspension Control Based on Estimated Road Class for Off-Road Vehicle
Table 5
Quarter vehicle model parameters.
| | Symbol | Quantity | Value | Unit |
| | Sprung mass | 320 | |
| | Unsprung mass | 40 | |
| | | Passive suspension stiffness | 22000 | |
| | Active suspension stiffness | 20000 | |
| | Tire stiffness | 200000 | |
| | Passive suspension damping | 1000 | |
| | Sprung mass’s displacements of passive suspension | - | |
| | Sprung mass’s displacements of active suspension | - | |
| | Unsprung mass’s displacements of passive suspension | - | |
| | Unsprung mass’s displacements of active suspension | - | |
| | Displacements of road excitation | - | |
| | Active force | - | |
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