一种多变量隐式极点配置自校正控制器及其应用A
A Multivariable Implicit Pole Assignment Self-Tuning controller and its Applications
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摘要: 本文提出了一种极点配置自校正控制器.该控制器不仅能控制开环不稳定或非最小相位 系统,而且能控制具有任意、未知或变化传输延时结构的多变量系统.该控制器采用隐式方式 来实现即利用输入输出数据直接辨识控制器的参数.这样不仅避免在线解矩阵方程,而且增 加算法的鲁棒性.仿真和实时控制多变量电加热系统的结果表明该控制器具有好的控制性能.Abstract: In this paper, a pole assiqnment self-tuning controller is presented. It not only can control unstable and/or nonminimum phase systems but also the multivariable system with arbitrary unknown and/or varying time delay structure. It is implemented by the implicit scheme, i.e., the input output data can be used to directly identify the controller parameters. It avoids the :solving of matrix equations on line and improves the robustness of the algorithm proposed. The results of simulation and control for a multivariable electrically heated system in real time show that this controller has good performances.
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