Title :
Performance of linear systems disturbed along a stability ray
Author_Institution :
United Aircraft Research Laboratories, East Hartford, CT, USA
fDate :
10/1/1970 12:00:00 AM
Abstract :
A problem of large plant parameter variations in linear optimal control systems is investigated. Attention is focused on parameter variations along a stability ray. A closed form expression is derived relating the occurrence of a disturbance along a stability ray to a change in system performance. Limiting behavior of the performance criterion as the stability ray is traversed toward -

is established.
Keywords :
Linear systems, time-invariant continuous-time; Asymptotic stability; Calculus; Control systems; Linear systems; Optimal control; Performance analysis; Stability criteria; Symmetric matrices; System performance; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1970.1099545