边界测量下非线性时滞分布参数系统的模糊边界控制

Fuzzy Boundary Control for Nonlinear Delayed DPSs Under Boundary Measurements

IEEE Transactions on Cybernetics · 2021
被引 27
ABS 3

中文导读

针对非线性时滞分布参数系统,提出一种基于边界测量的模糊边界控制方法,利用空间线性矩阵不等式保证闭环系统的指数稳定性,并通过仿真验证有效性。

Abstract

For nonlinear delayed distributed parameter systems (DDPSs), this article considers a fuzzy boundary control (FBC) under boundary measurements (BMs). Initially, we accurately describe the nonlinear DDPS through a Takagi-Sugeno (T-S) fuzzy partial differential-difference equation (PDDE). Then, in accordance with the T-S fuzzy PDDE model, an FBC design under BMs ensuring the exponential stability for closed-loop DDPS is subsequently presented by spatial linear matrix inequalities (SLMIs) via using Wirtinger's inequality, Halanay's inequality, and the Lyapunov direct method, which respects the fast-varying and slow-varying delays. Moreover, we formulate SLMIs as LMIs for solving the fuzzy boundary controller design of nonlinear DDPSs under BMs. Finally, the effectiveness of the proposed FBC strategy is presented via simulation examples.

控制理论非线性系统模糊控制偏微分方程