【摘要】 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。最后,在MATLAB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。更多还原

【Abstract】 A new design scheme of robust control for a class of MIMO nonlinear systems is proposed in this paper.The design is based on H_inf loop shaping controller design method.Complexity of the actual industrial processes is analyzed,controller is designed using H_inf loop shaping theory,and the characteristics of the H_inf loop shaping controller is 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.更多还原