At present, it is brand new and challenging for the research of piezoelectric intelligent structure.
目前，对压电智能桁架的研究是崭新而有具有挑战性的研究领域。
Finally, the problem of active vibration control for the piezoelectric intelligent beam structure is studied under the PD negative feedback control.
最后应用PD负反馈控制律，对结构进行了振动主动控制。
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