柔性结构振动控制的初步分析与试验研究 |
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引用本文: | 陈勇,陶宝祺.柔性结构振动控制的初步分析与试验研究[J].机械强度,1998,20(3):207-211. |
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作者姓名: | 陈勇 陶宝祺 |
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基金项目: | 国家自然科学基金,航空基金 |
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摘 要: | 采用智能结构的原理和方法,对压电元件用于柔性结构振动控控制的有关问题进行了初步探讨。对压电驱动器与结构的匹配关系进行了理论分析,对模态传感-驱动器对在柔性悬臂板结构中的布置数量和位置进行了优化设计,并对结构振动进行了控制试验,验证了该方法的有效性。
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关 键 词: | 智能结构 压电陶瓷 柔性结构 振动控制 |
ANALYSIS AND EXPERIMENTAL STUDY ON THE VIBRATION CONTROL OF FLEXIBLE STRUCTURES |
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Abstract: | In this paper, some fundamental problems in the vibration control of flexible structures using piezoelectric materials are studied. The match relationship between piezoelectric actuators and structures is analyzed. The optimal arrangement of collocated modal sensor and actuator in a cantilever is discussed. The feasibility is verified by experiments. |
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Keywords: | smart structure piezoelectric ceramics flexible structure vibration control |
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