Title :
Fault-tolerant control for semi-autonomous damper
Author :
Yi-Bo Li ; Bin-Bin Gao ; Wei Guan
Author_Institution :
Sch. of Autom., Shenyang Aerosp. Univ., Shenyang, China
Abstract :
This paper studies the problem of designing adaptive fault-tolerant controller for semi-autonomous control aircraft landing gear, and the magneto-rheological damper is used as shock absorber of aircraft landing gear. The dampening system adjusts damping force to reduce aircraft landing impact load and oscillation frequency according to the real-time feedback to ground. When the plane lands, the plane often makes a big impact load, It is very easy to cause the damage of actuator unit and important for the safety of the aircraft. This paper uses H-infinity and fault-tolerant control to reduce influence of landing gear actuator fault and have ability of anti-disturbance, And good control effect can get from the simulation.
Keywords :
H∞ control; actuators; adaptive control; aerospace safety; aircraft landing guidance; autonomous aerial vehicles; control system synthesis; fault diagnosis; fault tolerance; feedback; real-time systems; shock absorbers; vibration control; H-infinity control; actuator unit; adaptive fault-tolerant control design; aircraft landing gear shock absorber; aircraft landing impact load reduction; aircraft safety; dampening system; landing gear actuator fault; magneto-rheological damper; oscillation frequency reduction; real-time feedback; semi-autonomous control aircraft landing gear; semi-autonomous damper; Actuators; Aircraft; Fault tolerance; Fault tolerant systems; Gears; Mathematical model; Shock absorbers; H-infinity control; Landing gear; MR fluid damper system; fault-tolerant; semi-autonomous control;
Conference_Titel :
Control and Decision Conference (CCDC), 2013 25th Chinese
Conference_Location :
Guiyang
Print_ISBN :
978-1-4673-5533-9
DOI :
10.1109/CCDC.2013.6560999