一类MIMO非线性系统的H∞回路成形控制

Hinf Loop Shaping Control for A Class of MIMO Nonlinear Systems

针对一类多输入多输出非线性系统,基于H∞回路成形控制器设计方法,提出了一种新的鲁棒控制方案.分析了实际工业控制中生产过程的复杂性,运用H∞回路成形理论设计了控制器,总结了H∞回路成形控制器的特点,并在MAT-LAB环境下对某MIMO系统进行了仿真实验,比较了各种控制方案的性能,仿真结果表明该控制方案的优越性.

A new design scheme of robust control for a class ot MIMO nommear systems this paper. The design is based on Hinf loop shaping controller design method. Complexity of the actual industrial processes is analyzed,controller is designed using Hinf loop shaping theory, and the characteristics of the Hinf loop shaping controller are summed up. Finally,the simulation experiment in the MATLAB environment of a MIMO system is carried on,the performance of various control programs is compared, simulation results show the superiority of the control program.