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智能桁架振动控制的模态方法及主动杆优化配置

孙东昌,王大钧   

  1. 河北工业大学,北京大学
  • 发布日期:1998-08-25

MODAL CONTROL METHOD AND OPTIMAL PLACEMENT OF ACTIVE MEMBERS IN SMART TRUSS STRUCTURES

Sun Dongchang (Hebei University of Technology,Tianjin 300132) Wang Dajun (Peking University,Beijing 100871) Xu Zhongling (The University of Texas at Brownsville TX 78520 U.S.A)   

  • Published:1998-08-25
  • Supported by:
    国家自然科学基金,NASA资助项目

摘要: 提出了空间智能桁架振动控制的一种模态控制方法,包括模态状态传感器的设计方法,模态致动器的设计方法,并在此基础上实现了桁架的独立模态空间控制。同时,还给出了主动杆的优化配置准则,由该准则得到的优化配置结果与振动初始条件以及控制增益的选取无关,具有较强的实用性。

关键词: 桁架结构, 振动控制, 最佳结构设计, 方法

Abstract: A modal control scheme for smart truss structures is presented which includes a designing method of the modal sensor,a designing method of the modal actuator as well as the independent modal space control method.A simple criteria of optimal placement of active members is also given.