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Design and Applications of Discrete Sliding Mode Controller for Positioning Servo-Systems with Parameter Perturbance
Author(s): 
Pages: 615-618
Year: Issue:  4
Journal: CONTROL THEORY & APPLICATIONS

Keyword:  定位系统离散滑模控制参数摄动;
Abstract: 由直流脉宽调速系统(PWM)和位置环构成的定位系统中,速度环的参数随负载特性;电网电压;给定工况而摄动是不容忽视的.作者通过系统辨识建模也证实了这一事实[1,2].因此在设计位置环的离散滑模控制时,必须针对速度环(即位置环的控制对象)的参数摄动范围采用"对象参数摄动离散滑模控制器的设计方法",以确保系统在参数摄动时的稳定性和快速、无超调、准确定位的优良动态品质.为剖析该设计方法的控制效果,本文作了对比性研究,并将该设计方法用于工业试验中,取得了满意的结果.
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