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高维多变量系统集中式PI控制器设计

DOI: 10.13195/j.kzyjc.2012.1927, PP. 605-610

Keywords: 多变量系统,高维系统,等价传递函数,集中式控制,PI,控制

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Abstract:

针对高维多变量系统,基于等价传递函数理论研究全矩阵结构的PI控制器设计问题.同时考虑对象的稳态增益和响应速度两个因素,提出一种新的等价传递函数参数化方法;利用等价传递函数与被控过程的传递函数逆阵之间的关系,推导出等价传递函数的解析通式;在此基础上,结合经典的PID控制技术进行多变量系统集中式PI控制方法研究.最后通过典型工业过程实例,验证了所提出设计方法的简单性和有效性.

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