AIRCRAFT LONGITUDINAL MOTION CONTROL SYSTEM Russian patent published in 1994 - IPC

FIELD: flight control systems. SUBSTANCE: control system has control stick 1, position pick-off 2, gear ratio forming unit with prefilter 3, seven summers 4, 7, 14, 18, 21, 24 and 29, amplifier 5 with adjustable gain, two integrators 6 and 20, four amplifiers 8, 19, 22 and 30, linear acceleration pick-up 9, two aperiodic elements 10 and 25, pitch-rate pick-up 11, elastic vibrations filter 12, programmed control unit 13, servo actuators of main control member 15 and additional control member 16, dynamic pressure pick-up 17, two storages 23 and 28, comparator 26 and flip-flop 27. EFFECT: enhanced survivability of aircraft in case of damage to its members, as well as in case of derangment or failure of main controls. 1 dwg