首页 | 本学科首页   官方微博 | 高级检索  
     

基于遗传算法策略的含时滞结构振动主动控制研究
引用本文:薛晓敏,孙清,张陵,伍晓红.基于遗传算法策略的含时滞结构振动主动控制研究[J].工程力学,2011(3):143-149.
作者姓名:薛晓敏  孙清  张陵  伍晓红
作者单位:西安交通大学航天航空学院;西安交通大学土木工程系;
基金项目:国家自然科学基金项目(10772141)
摘    要:该文提出一种新的含时滞结构振动控制方法-基于遗传算法优化反馈控制增益的控制方法,该方法以时滞微分动力学方程为依据,以遗传算法为优化工具,然后根据特定的优化控制目标实现控制增益的求解.遗传算法优化控制增益的方法具有以下优点:其一,由于优化所得的控制增益充分考虑了时滞对结构振动控制的影响,因而能够有效地解决由于时滞的存在使...

关 键 词:结构振动控制  遗传算法  反馈控制增益  时滞  控制算法

RESEARCH ON ACTIVE CONTROL FOR TIME DELAYED STRUCTURE USING MODIFIED GENETIC ALGORITHM
XUE Xiao-min,SUN Qing,ZHANG Ling,WU Xiao-hong.RESEARCH ON ACTIVE CONTROL FOR TIME DELAYED STRUCTURE USING MODIFIED GENETIC ALGORITHM[J].Engineering Mechanics,2011(3):143-149.
Authors:XUE Xiao-min  SUN Qing  ZHANG Ling  WU Xiao-hong
Affiliation:XUE Xiao-min1,*SUN Qing2,ZHANG Ling1,WU Xiao-hong1(1.School of Aerospace,Xi'an Jiaotong University,Xi'an 710049,China,2.Department of Civil Engineering,China)
Abstract:This paper proposes a novel active control method implemented by using Genetic Algorithm(GA).Based on the discrete motion equation of a multi-freedom degree system with time delay,the method is to optimize an appropriated controlled gain by using GA.The approach can solve such subsistent problems as effective control for a seismically excited structure with an explicit time delay under an explicit objective.Finally a series of computed results are given to prove that the proposed method is capable of provid...
Keywords:structural vibration control  genetic algorithm  controlled gain  time delay  control algorithm  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号