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基于HS-PSO算法的PID控制器参数自整定

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Indexed by:期刊论文

Date of Publication:2011-05-20

Journal:控制工程

Included Journals:ISTIC、CSCD

Volume:18

Issue:3

Page Number:352-355

ISSN No.:1671-7848

Key Words:粒子群优化算法;和声搜索;PID控制;自整定

Abstract:针对粒子群算法(PSO)算法局部搜索能力差的问题,提出一种对PID控制器参数进行自整定的基于和声搜索(HS)的改进粒子群优化算法(HS-PSO).通过引入种群进程因子对惯性权重进行自适应调节以提高PSO算法的收敛速度.另外在PSO进化过程中每代产生的最优个体以新陈代谢方式进入和声记忆库中并进行和声搜索,以克服粒子群优化算法局部搜索能力差的缺陷.针对典型对象进行PID控制器参数自整定,仿真和工程应用结果表明所提HS-PSO算法较他它智能优化算法具有更好的全局优化能力.

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