Title :
γ-δ Routh approximation for interval systems
Author :
Bandyopadhyay, B. ; Upadhye, Avinash ; Ismail, Osman
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol., Bombay, India
fDate :
8/1/1997 12:00:00 AM
Abstract :
The paper presents the γ-δ Routh approximation for interval systems. The interval γs and δs are evaluated for the higher order interval systems, and then an rth-order approximant is obtained by retaining the first r, interval δs, and γs. A numerical example illustrates the procedure
Keywords :
Routh methods; asymptotic stability; polynomials; reduced order systems; transfer functions; γ-δ Routh approximation; interval systems; model reduction; Asymptotic stability; Control system synthesis; Control systems; Large-scale systems; Polynomials; Power system modeling; Reduced order systems; Transfer functions; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on
