共 5 条
具有饱和执行器跳变系统的鲁棒模型预测控制
被引:4
作者:

陈娇蓉
论文数: 0 引用数: 0
h-index: 0
机构: 江南大学自动化研究所

刘飞
论文数: 0 引用数: 0
h-index: 0
机构: 江南大学自动化研究所
机构:
[1] 江南大学自动化研究所
来源:
关键词:
跳变系统;
饱和执行器;
鲁棒模型预测控制;
正半定规划;
D O I:
暂无
中图分类号:
TP13 [自动控制理论];
学科分类号:
摘要:
针对一类具有饱和执行器的不确定离散Markov跳变系统,提出鲁棒模型预测控制器设计方法。为便于工程应用,考虑被控跳变系统各模态下的动态系统参数以及各模态间的跳变转移模态均存在不确定性的情形,这些不确定性均以凸多面体的形式给出。预测控制器的求解通过在每一个采样时刻优化无穷时域的最坏二次性能指标实现,该预测控制序列在每个采样时刻表现为具有饱和特性的状态反馈控制律,从而使得所形成的闭环系统鲁棒均方稳定。为方便求解,将控制器的求解转化为以线性矩阵不等式形式给出的正半定规划(SDP)问题。数值示例验证了所提方法的有效性。
引用
收藏
页码:696 / 699
页数:4
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