引用本文: | 肖民卿,陈金玉,曹长修.Delta算子系统具有极点约束的鲁棒非脆弱方差控制[J].控制理论与应用,2008,25(6):1139~1141.[点击复制] |
XIAO Min-qing,CHEN Jin-yu,CAO Chang-xiu.Robust non-fragile variance control for Delta-operator systems with disk-pole constraints[J].Control Theory and Technology,2008,25(6):1139~1141.[点击复制] |
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Delta算子系统具有极点约束的鲁棒非脆弱方差控制 |
Robust non-fragile variance control for Delta-operator systems with disk-pole constraints |
摘要点击 1928 全文点击 1246 投稿时间:2007-04-27 修订日期:2007-12-25 |
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DOI编号 10.7641/j.issn.1000-8152.2008.6.034 |
2008,25(6):1139-1141 |
中文关键词 鲁棒方差控制 Delta算子系统 非脆弱控制 控制器增益不确定性 |
英文关键词 robust variance control Delta operator system non-fragile control controller gain variation |
基金项目 福建省教育厅科技基金资助项目(JA04169). |
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中文摘要 |
研究Delta算子描述的线性不确定系统具有圆形区域极点约束的鲁棒非脆弱方差控制问题. 针对系统参数范数有界不确定性和控制器的乘性增益不确定性, 运用线性矩阵不等式(LMI)方法, 提出具有圆形区域极点约束的状态反馈鲁棒非脆弱方差控制器存在的条件和设计方法. 数值算例表明设计方法的可行性. |
英文摘要 |
The robust non-fragile variance control for the Delta-operator-formulated linear uncertain systems with diskpole constraints is studied. The aim is to design a robust non-fragile state feedback controller which satisfies the diskpole and variance constraints. With the norm-bounded parameter uncertainty in the system and the multiplicative gain uncertainty in the controller, we derive a sufficient condition for the existence of such controllers via the linear matrix inequality (LMI) approach, and present a design procedure of these controllers. A numerical example is provided to illustrate the design method. |