Title :
A stability criterion for nonlinear feedback systems
Author :
Ibrahim, E.S. ; Rekasius, Z.V.
Author_Institution :
Northrop-Nortronics, Palos Verdes, CA, USA
fDate :
4/1/1964 12:00:00 AM
Abstract :
A frequency domain criterion is formulated to prove global asymptotic stability of feedback control system with more than one nonlinear element. The input-output characteristics of the nonlinearities are confined to sectors of the input-output planes. Sufficient conditions for global asymptotic stability are derived in terms of a number of inequalities equal to the number of nonlinear elements.
Keywords :
Asymptotic stability; Nonlinear systems; Asymptotic stability; Control systems; Energy storage; Feedback control; Frequency domain analysis; Information systems; Linear matrix inequalities; Nonlinear control systems; Stability criteria; Sufficient conditions;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1964.1105666