Title :
Robustness analysis of control systems using generalized sample hold functions
Author :
Zhang, Jingxin ; Zhang, Cishen
Author_Institution :
Sch. of Electr. Eng., Univ. of South Australia, Whyalla, SA, Australia
Abstract :
This paper is concerned with the robustness of digital control of continuous plants using generalized sample hold functions. Using the frequency domain technique, the authors relate several previous results on this issue within a unified framework, give a quantitative stability analysis of the closed-loop system under different plant model perturbations, and clarify the advantages and disadvantages of this class of controllers
Keywords :
closed loop systems; continuous time systems; control system synthesis; digital control; frequency-domain analysis; robust control; closed-loop system; continuous plants; digital control; frequency domain technique; generalized sample hold functions; plant model perturbations; quantitative stability analysis; robustness analysis; Control system analysis; Control systems; Digital control; Frequency domain analysis; Frequency response; Robust control; Robust stability; Robustness; Sampling methods; Stability analysis;
Conference_Titel :
Decision and Control, 1994., Proceedings of the 33rd IEEE Conference on
Print_ISBN :
0-7803-1968-0
DOI :
10.1109/CDC.1994.410925