引用本文:李运华,王孙安,林廷圻,史维祥.离散变结构控制的新方法及其在液压伺服系统中的应用[J].控制理论与应用,1994,11(5):611~616.[点击复制]
LI Yunhua, WANG Sunan, LIN Tingqi and SHI Weixiang.A New Method of Discrete Variable Structure Control and Application to Hydraulic Servo System[J].Control Theory and Technology,1994,11(5):611~616.[点击复制]
离散变结构控制的新方法及其在液压伺服系统中的应用
A New Method of Discrete Variable Structure Control and Application to Hydraulic Servo System
摘要点击 965  全文点击 492  投稿时间:1993-05-03  修订日期:1994-04-13
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DOI编号  
  1994,11(5):611-616
中文关键词  变结构控制  伺服系统  离散控制  鲁棒性  液压伺服系统
英文关键词  variable structure control  servo systems  discrete system  robustness  hydraulic servo system
基金项目  
作者单位
李运华,王孙安,林廷圻,史维祥 西安交通大学机械系 
中文摘要
      本文对离散变结构控制进行了深入研究。针对伺服系统的特点,提出了一种新的变结构控制策略—IVSC。它由积分控制I和变结构控制VSC复合而成,因此当系统存在外部干扰和参数变化时仍可获得准确 的跟踪性能和良好的鲁棒性。应用所提出的控制策略对泵控马达速度伺服系统进行控制的仿真结果表明控制效果是相当满意的。
英文摘要
      This paper deals with the thorough investigation for the discrete variable structure control. Aiming at the special requirement of servos, a new kind of sliding control—IVSC is put forward, it comprises an integral controller followed by a variable structure controller, so the system can acquire the accurate servotracking property and fair robustness to parameter variations and external disturbances. The digital simulation result of pump-controlled-motor velocity servo system using the control law presented shows that the control effect is quite satisfactory.