FIELD: automation technologies.
SUBSTANCE: device is a three-position adjuster with negative variable hysteresis without non-sensitive area and contains extreme points indicator, zero tool, adder, three constant signals sources, relay block, switches, elements AND, FORBIDDEN, comparing element, first and second inputs of which are connected to first and second adjuster inputs, and output of comparing element is connected to first inputs of element FORBIDDEN and element AND.
EFFECT: higher speed of operation, higher control precision.
3 dwg
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