非严格反馈大规模切换分数阶非线性系统的模糊自适应分散控制

Fuzzy Adaptive Decentralized Control for Nonstrict-Feedback Large-Scale Switched Fractional-Order Nonlinear Systems

IEEE Transactions on Cybernetics · 2021
被引 48
ABS 3

中文导读

研究了一类大规模切换分数阶非线性系统的自适应模糊控制算法,利用模糊逻辑系统逼近未知非线性函数,基于分数阶李雅普诺夫稳定性规则设计虚拟控制律,保证系统稳定性和控制性能。

Abstract

This article investigates the adaptive fuzzy control algorithm for a class of large-scale switched fractional-order nonlinear nonstrict feedback systems. In this algorithm, we utilize fuzzy-logic systems (FLSs) to approximate the complicated unknown nonlinear functions. Based on the fractional Lyapunov stability rules, a virtual control law is presented. A fuzzy adaptive decentralized control method is developed under the technique of the Lyapunov function. Under the operation of the proposed algorithm, the stability of the proposed systems and the control performance can be guaranteed. Finally, simulation results are presented to illustrate the feasibility and effectiveness of the proposed method.

控制理论模糊逻辑非线性系统自适应控制分数阶系统