期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Discrete sliding mode prediction control of uncertain switched systems 认领 引用 被引量:1
1
作者 He Zhaolan Wang Mao Liu Shuhuan 《Journal of Systems Engineering and Electronics》 SCIE EI 2009年第5期1065-1071,共7页
The robust stabilization problem for a class of uncertain discrete-time switched systems is presented. A predictive sliding mode control strategy is proposed, and a discrete-time reaching law is improved. By applying ... The robust stabilization problem for a class of uncertain discrete-time switched systems is presented. A predictive sliding mode control strategy is proposed, and a discrete-time reaching law is improved. By applying a predictive sliding surface and a reference trajectory, combining with the state feedback correction and rolling optimization method in the predictive control strategy, a predictive sliding mode controller is synthesized, which guarantees the asymptotic stability for the closed-loop systems. The designed control strategy has stronger robustness and chattering reduction property to conquer with the system uncertainties. In addition, a unique nonswitched sliding surface is designed. The reason is to avoid the repetitive jump of the trajectories of the state components of the closed-loop system between sliding surfaces because it might cause the possible instability. Finally, a numerical example is given to illustrate the effectiveness of the proposed theory. 展开更多
关键词 switched system sliding mode control predictive control rolling optimization.
暂未订购 下载PDF
Robust H_∞ controller design for sampled-data systems with parametric uncertainties 认领 引用
2
作者 Liu Fuchun Yao Yu He Fenahua 《Journal of Systems Engineering and Electronics》 SCIE EI 2009年第2期371-378,共8页
This article investigates the problem of robust H∞ controller design for sampled-data systems with time-varying norm-bounded parameter uncertainties in the state matrices. Attention is focused on the design of a caus... This article investigates the problem of robust H∞ controller design for sampled-data systems with time-varying norm-bounded parameter uncertainties in the state matrices. Attention is focused on the design of a causal sampled-data controller, which guarantees the asymptotical stability of the closed-loop system and reduces the effect of the disturbance input on the controlled output to a prescribed H∞ performance bound for all admissible uncertainties. Sufficient condition for the solvability of the problem is established in terms of linear matrix inequalities (LMIs). It is shown that the desired H∞ controller can be constructed by solving certain LMIs. An illustrative example is given to demonstrate the effectiveness of the proposed method. 展开更多
关键词 H∞ control sampled-data systems uncertain systems linear matrix inequality
暂未订购 下载PDF
上一页 1 下一页 到第
在线咨询 使用帮助 返回顶部 意见反馈