引用本文:翁正新, 施颂椒, 张钟俊 , 王广雄.复合摄动系统的H∞ 鲁棒性能设计[J].控制理论与应用,1998,15(2):242~248.[点击复制]
WENG Zhengxin, SHI Songjiao and ZHANG Zhongjun,WANG Guangxiong.H∞ Robust Performance Design for Systems with Mixed Uncertainty[J].Control Theory and Technology,1998,15(2):242~248.[点击复制]
复合摄动系统的H∞ 鲁棒性能设计
H∞ Robust Performance Design for Systems with Mixed Uncertainty
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DOI编号  
  1998,15(2):242-248
中文关键词  H∞控制  鲁棒性能  参数不确定性  复合摄动
英文关键词  H∞ control  robust performance  parametric uncertainty  mixed uncertainty
基金项目  
作者单位
翁正新, 施颂椒, 张钟俊 , 王广雄  
中文摘要
      本文对具有实参数摄动和未建模动态不确定性的复合摄动问题的鲁棒性能设计进行了深入研究,首次提出利用H∞控制理论中的混合灵敏度方法处理某些复合摄动问题的鲁棒性能设计。其思路是:首先将复合摄动问题的鲁棒性能设计转化为参数不确定性系统的鲁棒性能设计问题;然后将这种参数不确定性问题变换成标准H∞控制问题结构;最后利用“DGKF”或状态反馈的方法获得问题的解。
英文摘要
      The problem of robust performance design for linear systems with unmodelled dynamics and real parametric uncertainty, i.e., mixed uncertainty, is deeply investigated in this paper. It is first suggested that this problem can be solved by H∞ mixed sensitivity method. The main idea is as follows: Firstly, the original problem is transformed into the problem of robust performance design for the parameter uncertain system. Then, the resulting problem is reduced to the standard H∞ control problem. At last, this standard problem can be solved by the “DGKF” or H∞state-feedback method.