引用本文:岳红,蒋慰孙.软边界鲁棒控制器设计新方法*[J].控制理论与应用,1997,14(3):426~429.[点击复制]
YUE Hong and JIANG Weisun.A New Method of Soft-Bound Robust Controller Design[J].Control Theory and Technology,1997,14(3):426~429.[点击复制]
软边界鲁棒控制器设计新方法*
A New Method of Soft-Bound Robust Controller Design
摘要点击 829  全文点击 377  投稿时间:1995-07-13  修订日期:1996-06-17
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DOI编号  
  1997,14(3):426-429
中文关键词  软边界  概率鲁棒设计  截尾分布  参数摄动  性能折衷
英文关键词  soft-bound  probabilistic robust design  truncating distribution  parametric perturbation  performance  trade-offs.
基金项目  
作者单位
岳红,蒋慰孙 华东理工大学自动化系 
中文摘要
      本文基于对系统模误差的软边界描述,提出了一种新的鲁棒设计方法.采用对应不同参数摄动状态的概率加权性能指标作为优化性能指标,对参数域进行一体化设计.与传统的硬边界方法相比,本文结果保守性低,较好地兼顾了系统的鲁棒稳定性和鲁棒性能,并使系统性能在参数域内得到良好的概率折衷.
英文摘要
      A new method of robust controller design has been developed on the basis of soft-bound description of modeling errors. The parameter space has been designed in its entirety with probabilistic weighted cost functions as the optimization performance. Compared with the generally used hard-bound method, this new one is less conservative and compromises robust stability and robust performance better. It also makes probabilistic trade-off s for system performances in the whole parametric space.