摘要
针对一类基于T-S模型的有执行器故障的离散互联系统,应用平行分布补偿算法(PDC)设计了模糊状态反馈分散控制器,应用Lyapunov函数和线性矩阵不等式(LMIs)给出系统的容错控制方法,证明了有执行器故障的离散互联闭环系统的渐进稳定性。仿真结果说明了所提出的方法和条件的有效性。
For a class of T-S fuzzy discrete-time interconnected systems, a fuzzy decentralized controller was developed based on parallel distn'buted compensation (PDC). The fuzzy fault-tolerant control approach was given. By using Lyapunov function method and linear matrix inequalities (LMIs), the asymptotic stability of the closed-loop fuzzy decentralized system was proved. Simulation results demonstrate the effectiveness of the proposed approach and conditions.
出处
《辽宁工业大学学报(自然科学版)》
2013年第4期211-215,共5页
Journal of Liaoning University of Technology(Natural Science Edition)
基金
国家自然科学基金项目(61074014)
辽宁工业大学教师科研启动基金(X201219)
关键词
模糊互联(大)系统
容错控制
线性矩阵不等式
稳定性条件
fuzzy interconnected systems
fault-tolerant control
linear matrix inequality
stability conditions