DIGITAL AUTOMATIC SYSTEM FOR COMBINATION CONTROL Russian patent published in 2002 - IPC

FIELD: digital combination type automatic control systems, for example in tracking systems of radiotelescopes, optical telescopes, radar stations, servodrives of guiding and stabilizing limited-power units. SUBSTANCE: system includes first setter of rate connected with inlet of system and second setter of rate connected to compensation channel (for compensating by first derivative of inlet) in series with differentiator, switch unit for passing through compensation channel signal of rate setter or direct signal of differentiator. Switching unit is operated by control of logic circuit analyzing current error value. EFFECT: improved reliability of apparatus. 1 dwg