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Reliable Dissipative Interval Type-2 Fuzzy Control for Nonlinear Systems with Stochastic Incomplete Communication Route and Actuator Failure
International Journal of Fuzzy Systems ( IF 4.3 ) Pub Date : 2020-02-24 , DOI: 10.1007/s40815-020-00807-y
Qi Li , Yingnan Pan , Zhenxing Zhang , Hak-Keung Lam

This paper investigates the dissipative interval type-2 (IT2) fuzzy control issue for a group of uncertain nonlinear systems subject to randomly occurring sensor saturation and quantization. By utilizing the both lower and upper membership functions with relevant tradeoff moduli, uncertainties, which exist in the considered systems, can be captured effectively. During the design of the IT2 fuzzy controller, we take the actuator failure into consideration. Considering the randomicities for the occurrences of sensor saturation and quantization, two separate Bernoulli stochastic distributed courses are utilized to construct the corresponding complicated transmission route. In term of Lyapunov stability theory, sufficient criteria to design dissipative IT2 fuzzy controller are presented to assure the stochastic stability with strict dissipativity of resulting closed-loop systems. Finally, illustrative example verifies the effectiveness and merits of the control strategy proposed in this paper.

中文翻译:

具有随机不完整通讯路径和执行器故障的非线性系统的耗散区间2型模糊控制

本文研究了一组随机发生传感器饱和和量化的不确定非线性系统的耗散区间2型(IT2)模糊控制问题。通过利用具有相关权衡模量的低和高隶属度函数,可以有效地捕获所考虑系统中存在的不确定性。在设计IT2模糊控制器时,我们考虑了执行器故障。考虑到传感器饱和度和量化的随机性,利用两个独立的伯努利随机分布过程来构造相应的复杂传输路径。用李雅普诺夫稳定性理论 提出了设计耗散IT2模糊控制器的足够标准,以确保随机稳定性和严格的耗散性,从而实现了闭环系统。最后,通过算例验证了本文提出的控制策略的有效性和优点。
更新日期:2020-02-24
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