Title :
A fixed H∞ controller for a supermaneuverable fighter performing the Herbst maneuver
Author :
Chiang, R.Y. ; Safonov, M.G. ; Madden, K.P. ; Tekawy, J.A.
Author_Institution :
Northrop Corp., Hawthorne, CA, USA
Abstract :
Summary form only given, as follows. An H∞ flight control system design case study for a supermaneuverable fighter flying the Herbst maneuver is discussed. The Herbst maneuver presents an especially challenging flight control problem because of the extraordinarily large ranges of airspeed, angle of attack, and angular rates. A fixed H∞ controller has been developed for twenty linearized models representing the entire maneuver. Both robust stability and robust performance have been achieved using the standard H∞ mixed-sensitivity problem formulation with an LQR inner loop feedback
Keywords :
aircraft control; attitude control; feedback; military systems; optimal control; stability; Herbst maneuver; aircraft control; airspeed; angle of attack; angular rates; design; feedback; flight control; optimal control; stability; supermaneuverable fighter; Aerospace control; Aircraft propulsion; Contracts; Control systems; Feedback loop; H infinity control; Military aircraft; Monitoring; Robust control; Stability;
Conference_Titel :
Decision and Control, 1990., Proceedings of the 29th IEEE Conference on
Conference_Location :
Honolulu, HI
DOI :
10.1109/CDC.1990.203456