Oscillatory failure monitor

Details Oscillatory failure monitor Oscillatory failure monitor

1987-06-22

1989-05-02

Barefoot, Galen

Aeronautics and astronautics

Aircraft control

Automatic

244 76R, 244 78, 318564, 91363A, B64C 1316

Patent

active

048261106

ABSTRACT:
Prevention of actuator oscillation due to failure mode in an aircraft pitch axis control system is provided by an oscillatory failure monitor. The oscillatory failure monitor provides power shutdown of the actuator through inner loop modeling and error signal processing of inner loop disturbances.

REFERENCES:
patent: 3462662 (1969-08-01), Carpenter
patent: 3741073 (1973-06-01), Garjost
patent: 3826174 (1974-07-01), Platt et al.
patent: 4094481 (1978-06-01), DeWalt
patent: 4304375 (1981-12-01), Builta et al.

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