Research Article
Research on Modeling of Hydropneumatic Suspension Based on Fractional Order
Table 5
Settings of the simulation parameters.
| Parameters | Values |
| Sprung mass | 2957 kg | Gravitational acceleration | 9.8 m/s2 | Diameter of cylinder piston | 0.08 m | Volume of accumulator | 0.0014 m3 | Precharge of accumulator | 5 × 106 Pa | Air polytropic exponent | | Lever ration of suspension | | Flow coefficient | | Density of oil | 900 kg/m3 | Diameter of throttle | 0.008 m | Diameter of relief valve | 0.007 m | Maximum opening of relief valve | 0.0025 m | Spring preloads of relief valve | 0.005 m | Spring stiffness of relief valve | 1.2 × 104 N/m |
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