Title :
Frequency domain criteria for l p-robust stability of systems with fuzzy parameters
Author :
Lan, Le Hung ; Zhang, Hongwei
Author_Institution :
Dept. of Cybenetics, Univ. of Transp. & Commun., Hanoi, Vietnam
Abstract :
The paper deals with the problem of determining stability margin of linear continuous-time system with fuzzy parametric uncertainty. Non-symmetric multivariate membership functions with lp-constraints describing the uncertainty of characteristic polynomial parameters are considered. An elegant solution, graphical in nature, based on generation of Tsypkin-Polyak plot is presented.
Keywords :
continuous time systems; fuzzy set theory; polynomials; robust control; Tsypkin-Polyak plot; continuous-time system; frequency domain criteria; fuzzy parameters; fuzzy parametric uncertainty; lp-robust stability; stability margin; Automatic control; Automation; Communication system control; Frequency domain analysis; Fuzzy Parameters; Robust Stability;
Conference_Titel :
Computer Communication Control and Automation (3CA), 2010 International Symposium on
Conference_Location :
Tainan
Print_ISBN :
978-1-4244-5565-2
DOI :
10.1109/3CA.2010.5533820