一种基于混沌优化的Smith预估器设计  

Design of A Smith Estimator Based on Chaos Optimization

作　　者：陈志盛[1] 李祥飞[1] 张泰山[1] 

机构地区：[1]中南大学信息科学与工程学院,长沙410083

出　　处：《自动化仪表》2003年第4期14-16,共3页Process Automation Instrumentation

摘　　要：提出了采用基于模拟退火策略的混沌优化算法 ,实现对Smith预估器参数的全局寻优。仿真结果表明 ,经混沌优化的Smith预估器具有良好的跟踪特性和干扰抑制能力 ,对对象扰动具有较强的鲁棒性。To implement global optimization of parameters of Smith estimator, the chaos optimization algorithm based on emulated annealing strategy is stated. The result of simulation shows that the Smith estimator optimized by chaos optimization features excellent tracing characteristic and capability of interference elimination as well as higher robustness to object disturbance.

关 键 词：SMITH预估器 混沌优化 鲁棒性 设计 控制系统 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]