Research Article

Design and Advanced Control of Intelligent Large-Scale Hydraulic Synchronization Lifting Systems

Table 2

Configuration parameters in AMESim.

Physical meaningValueValve damping ratio0.7

Piston diameter35 mmValve rated current180 mA

Rod diameter12 mmFlow rate at maximum valve opening50 L/min

Length of stroke1 mDead volume200 cm3

Valve natural frequency200 HZTypical speed of pump1000 rev/min

Total mass being moved80 kgPump displacement35 cc/rev