DEVICE FOR AUTOMATIC CONTROL OF HYDRAULIC PRESS TRAVERSE POSITION Russian patent published in 1994 - IPC

FIELD: control systems. SUBSTANCE: device has a position transducer, a digital-to-analog converter, an end coordinate setter, a reversing counter, an operational amplifier, an adder, AND-NOT, OR-NOT logic circuits, RS triggers, comparison circuits, transistor repeaters and amplifiers, electronic keys. The elements are connected so as to neutralize a certain-type noise of the position transducer. The device has a self-diagnostic circuit. EFFECT: improved structure. 1 dwg