Title :
Reduced-order observer design for descriptor systems with unknown inputs
Author :
Darouach, M. ; Zasadzinski, M. ; Hayar, M.
Author_Institution :
Nancy I Univ., France
fDate :
7/1/1996 12:00:00 AM
Abstract :
A new method for the design of reduced-order observers for descriptor systems with unknown inputs is presented. The approach is based on the generalized constrained Sylvester equation. Sufficient conditions for the existence of the observer are given
Keywords :
continuous time systems; linear systems; matrix algebra; observers; reduced order systems; descriptor systems; generalized constrained Sylvester equation; reduced-order observer design; sufficient existence conditions; Automatic control; Control systems; Design methodology; Equations; Fault diagnosis; Matrix decomposition; Observability; Singular value decomposition; Sufficient conditions; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on