基于IMC的PID控制器参数确定  

Parameter Tuning of PID Controller Based on IMC

作　　者：刘伟军[1] 陈永会[2] 谭功佺[2] 

机构地区：[1]四川理工学院计科系,四川自贡643000 [2]四川理工学院电信系,四川自贡643000

出　　处：《成都大学学报（自然科学版）》2006年第4期280-283,共4页Journal of Chengdu University（Natural Science Edition）

摘　　要：应用零极点相消法设计内模控制器,选取内模控制器的滤波系数满足预定不确定性下鲁棒性要求.用PID规律逼近IMC控制获得PID参数的确定.仿真表明,所设计的控制器具有良好的动态性能和鲁棒稳定性,适用于一大类工业过程.The internal model controller is designed by Pole-zero Cancellation, and its filter coefficients meet the demands of robustness in uncertain conditions, and PID parameters can be fixed with PID principle approaching IMC. Simulation has showed that the designed controller has good dynamic capability and robust stability, and it is applicable to extensive industrial process.

关 键 词：纯滞后 内模控制 滤波系数 鲁棒性 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]