Variable structure control of discretized continuous-time systems

被引:56
作者
Corradini, ML [1 ]
Orlando, G [1 ]
机构
[1] Univ Ancona, Dipartimento Elettron & Automat, I-60131 Ancona, Italy
关键词
discrete-time variable structure control; robust control; time-delay control; uncertain systems;
D O I
10.1109/9.718628
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A novel discrete-time variable structure control technique is presented in this paper for uncertain continuous-time systems. The design algorithm makes use of the concept of time-delay control in order to estimate the effects of the system perturbations inside the switching region. The controller performances have been evaluated by simulation using a benchmark problem proposed in literature. A satisfactory behavior is obtained also in the presence of remarkable uncertainties, showing noticeable robustness with respect to parameter variations and external disturbances. Moreover, the time-response characteristics can be shaped by the designer, properly tuning the control algorithm parameters.
引用
收藏
页码:1329 / 1334
页数:6
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