Research Article

Intelligent Control Strategy of Electrohydraulic Drive System for Raising Boring Power Head

Table 5

Experimental parameters (electromagnet at technical data EP1 and EP2).

Technical data electromagnets at EP1 and EP2

VoltageEP112 V (±20%)EP212 V (±20%)

Control current (mA)Initial control value at displacement 400200
Control termination value at displacement 1200600