Vibration Information Acquisition and Representation Control Strategy for Construction Vehicle Driver Seat

Table 3

Parameters of the electrohydraulic servo system.

Parameter name	Parameter symbol	Value	Unit
Inner diameter of the hydraulic cylinder		38
Diameter of the piston rod		20
Flow coefficient of the valve port		0.85	—
Area gradient of the valve port		34.6
Density of the hydraulic oil		855
Supply pressure of the system		10
Bulk modulus hydraulic oil
Equivalent volume of the hydraulic cylinder
Total mass converted to the piston		300
Pressure-flow coefficient			—
Gain of the servo amplifier		50