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空间网壳结构的自调整模糊振动控制
引用本文:周岱,黄剑伟,郭军慧. 空间网壳结构的自调整模糊振动控制[J]. 振动与冲击, 2008, 27(12)
作者姓名:周岱  黄剑伟  郭军慧
作者单位:上海交通大学船舶海洋与建工学院,上海,200030
基金项目:国家自然科学基金项目 , 上海市基础研究重点项目  
摘    要:
基于模糊控制原理,构建运用于大跨空间网格结构的经控制规则修改的自调整模糊控制器,提出含有一个和多个调整因子的控制规则的解析形式及其相应控制规则表,且对控制规则进行调整因子自寻优.运用该模糊控制器,实施对网壳结构的振动控制,数值对比分析在自调整模糊控制器与未经过规则修改的模糊控制器下,结构动力响应及调整因子在自寻优前后的结构动力响应.研究表明,该自调整模糊控制器设计简便,振动控制效果明显.

关 键 词:模糊控制  网壳结构  控制规则  调整因子

FUZZY VIBRATION CONTROL FOR SPATIAL RETICULATED SHELL STRUCTURES WITH SELF-ADJUSTMENT FUZZY CONTROLLER
ZHOU Dai,HUANG Jian-wei,GUO Jun-hui. FUZZY VIBRATION CONTROL FOR SPATIAL RETICULATED SHELL STRUCTURES WITH SELF-ADJUSTMENT FUZZY CONTROLLER[J]. Journal of Vibration and Shock, 2008, 27(12)
Authors:ZHOU Dai  HUANG Jian-wei  GUO Jun-hui
Affiliation:ZHOU Dai,HUANG Jian-wei,GUO Jun-hui(School of Naval Architecture,Ocean , Civil Engineering,Shanghai Jiaotong Univ.,Shanghai 200030,China)
Abstract:
Based on the principle of fuzzy control,the self-adjustment fuzzy controller for spatial reticulated structures was constructed,and the analytical form of control rules with one or more adjustment factors and the self-optimization of control rule with adjustment factors were put forward.By using this fuzzy controller,the numerical simulation for vibration control of the typical spatial reticulated shell structure was carried out.The comparison between the structural dynamic responses with self-adjustment fu...
Keywords:fuzzy control  spatial reticulated shell structure  control rule  adjustment factors  
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