摘要:以工业过程中的一阶延迟系统作为研究对象,当采用PID控制器无效或对系统性能改善不大的情况下,通过添加Smith预估补偿装置可以有效地减少系统的超调量和振荡,得到较为满意的控制效果,并使用MATLAB软件进行模拟仿真,从而可以更直观观察Smith预估器对大延迟系统的补偿效果。
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