【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，并对结构的振动进行了控制试验，验证了该方法的有效性。更多还原

【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.更多还原