引用本文:付冬梅, 位耀光, 郑德玲.识别强化的双因子免疫控制器及其特性分析[J].控制理论与应用,2007,24(4):530~534.[点击复制]
FU Dong-mei, WEI Yao-guang, ZHENG De-ling.A recognition-intensified two-cell controller and its characteristic analysis[J].Control Theory and Technology,2007,24(4):530~534.[点击复制]
识别强化的双因子免疫控制器及其特性分析
A recognition-intensified two-cell controller and its characteristic analysis
摘要点击 1378  全文点击 1266  投稿时间:2005-07-28  修订日期:2006-02-23
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DOI编号  
  2007,24(4):530-534
中文关键词  人工免疫  免疫控制器  一阶跟踪  仿真
英文关键词  artificial immune  immune controller  first-order tracking  simulation
基金项目  国家自然科学基金资助项目(60573016); 北京市教委重点学科共建项目(XK100080537).
作者单位
付冬梅, 位耀光, 郑德玲 北京科技大学信息工程学院, 北京100083
中国农业大学信息与电气工程学院, 北京100083). 
中文摘要
      目前完全从生物免疫机理出发构造的免疫控制器都属于自适应变结构比例型控制器, 这类控制器不能无偏差地跟踪恒定输入. 本文基于一种描述生物免疫功能的双因子免疫非线性反馈模型, 结合控制系统的特点, 构造出一个识别强化的双因子免疫控制器模型, 给出了它的结构形式. 对这种识别强化的双因子免疫控制器的一阶跟踪特性和能力进行了理论分析, 理论研究和仿真试验均表明该免疫控制器具有无偏差跟踪恒定输入的特性. 文中针对一类大滞后被控对象仿真研究了该免疫控制器的记忆特性和抗干扰能力.
英文摘要
      The current immune controllers constructed completely based on the biological immune mechanism are all self adaptive, structure-changing and proportional controllers. They can not track the invariable input without an error. In this paper, based on the two-cell immune nonlinear feedback model for describing the biology function, and combining it with the control system characteristics, we present a structure form of a recognition-intensified two-cell immune controller. The theoretical analysis is then carried out for the first-order tracking ability of the recognition-intensified two-cell controller. Both the theoretical analysis and the simulation indicate that this immune controller can track the invariable imput with null error. The simulations were performed on a class of controlled systems with large values of time-delay, for testing the memory characteristic and the interference-rejection ability of this immune controller.