FIELD: automatic regulation, namely according to PID - law of controlling, possibly for manufacturing plants characterized with parameter drift and subjected to non-controlled disturbances.
SUBSTANCE: device includes comparator, unit for setting controlled object, multiplication units, proportional units, limiting units, adders, unit for determining modulus, non-linear unit with dead zone, differentiating unit, switch, integrating unit, OR-gate.
EFFECT: enhanced quality of controlling with enlarged stability zone.
1 dwg
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Authors
Dates
2004-08-10—Published
2002-12-24—Filed