一类不确定性时滞系统控制算法研究  

Study on adaptive robust Smith control method of time-delayed system with uncertainty

作　　者：段洪君[1] 李清伟[2] 

机构地区：[1]吉林化工学院自动化系,吉林吉林132022 [2]吉林化工学院环境工程系,吉林吉林132022

出　　处：《吉林化工学院学报》2004年第2期53-55,共3页Journal of Jilin Institute of Chemical Technology

摘　　要：针对工业控制过程中普遍存在的不确定性时滞系统的控制问题,提出自适应鲁棒控制器与Smith预估器相结合的控制策略.仿真结果表明控制效果良好,解决了由不确定性和时滞性引起的系统不稳定问题,且易于实现.A control strategy composed with adaptive robust controller and Smith pre-estimator is presented in order to solve the uncertainty and time-delay problem in the industrial control.The simulating results show that the controller has good knowable effects and overcomes the instability of the system due to uncertainty and time-delay.The controller is easy to be realized.

关 键 词：自适应鲁棒控制 SMITH预估器 不确定性时滞系统 

分 类 号：TP13[自动化与计算机技术—控制理论与控制工程]