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一种适合于高阶多变量系统的逆向解耦控制方法

Keywords: 解耦控制,逆向解耦,多变量系统,PID控制

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Abstract:

介绍一种新的逆向解耦控制方法,该方法中,解耦矩阵各元素的阶次和系统的阶次是相互独立的,不会随系统的阶次增加而变得复杂,因此更适合于高阶系统.首先利用相对增益矩阵方法得到系统的输入输出最佳配对,根据这一配对通过逆向解耦方法构造出逆向解耦控制器,并对该解耦方法的稳定性进行分析和设计,最后通过仿真验证了该逆向解耦控制器的正确性与实用性,并通过和其他解耦控制方法进行仿真比较,得出本方法的优越性.

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