Title :
Fast computation of the largest stability radius for a two-parameter linear system
Author_Institution :
Ecole Nat. Superieure de Techniques Avancees, Paris, France
fDate :
7/1/1992 12:00:00 AM
Abstract :
The author describes a fast algorithm to compute the minimum distance to instability, or parameter margin, for a linear time-invariant system subject to rational variations in two real parameters. Both the l∞ and the Euclidean norms are considered for measuring parameter deviations
Keywords :
linear systems; stability; Euclidean norms; l∞ norms; largest stability radius; minimum distance to instability; parameter deviations; parameter margin; rational variations; time-invariant system; two-parameter linear system; Eigenvalues and eigenfunctions; Equations; Feedback loop; Frequency; Linear systems; Polynomials; Robust stability; Springs; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on
