Table 2 Hydraulic system parameters
Parameter | Value |
|---|---|
Hydraulic fluid density (kg/m3) | 870 |
Bulk modulus (MPa) | 1400 |
Accumulator pre-charge gas volume (L) | 0.25 |
Accumulator pre-charge pressure (bar) | 10 |
Diameter of cylinder piston (m) | 0.05 |
Diameter of cylinder piston rod (m) | 0.036 |
Mean system pressure P0 (bar) | 23 |
Loss coefficient of cylinder valve RCV (GPa∙s/m3) | 1.5 |
Loss coefficient of hydraulic circuit valve RHCV (GPa∙s/m3) | 0.8 |
Loss coefficient of accumulator valve RAV (GPa∙s/m3) | 1.5 |