Title :
Effect of RHP zeros and poles on performance in multivariable systems
Author :
Havre, K. ; Skogestad, S.
Author_Institution :
Dept. of Chem. Eng., Norwegian Univ. of Sci. & Technol., Trondheim, Norway
Abstract :
This paper examines the implications of RHP-zeros and poles on performance of multivariable feedback systems. The results quantify the fundamental limitations imposed by RHP-zeros and poles in terms of lower bounds on the peak of the weighted sensitivity and complementary sensitivity functions.
Keywords :
multivariable control systems; poles and zeros; RHP zeros and poles; lower bounds; multivariable feedback systems; multivariable systems; performance; sensitivity functions;
Conference_Titel :
Control '96, UKACC International Conference on (Conf. Publ. No. 427)
Print_ISBN :
0-85296-668-7
DOI :
10.1049/cp:19960677