SERVO-LOOP CONTROL SYSTEM FOR A PRIORI UNCERTAIN OBJECTS Russian patent published in 2003 - IPC

FIELD: automatic control systems. SUBSTANCE: system that can be used for periodic control of linear dynamic objects of periodic action with a priori uncertain parameters has error meter, amplifier, ripple filter, two data recording-reproducing units, two two-position switches, two adders, programming unit, actuating unit, two multipliers, integrator, feedback sensor, timer, and object under control. Provision is made for controlling unstable objects with a priori uncertain parameters in periodic mode of operation with repetitive disturbances. EFFECT: enlarged functional capabilities. 1 cl, 1 dwg