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提出了一种利用压电薄膜智能结构对火炮身管振动响应进行主动控制的新方法,推导了身管压电结构的有限元方程。应用模态控制理论对振动主动控制问题的原理和方法进行了研究,给出了相应的最优控制律。并在此基础上对火炮身管模型智能振动控制进行了计算机仿真研究。
A new method of active control of gun barrel vibration response using piezoelectric thin film intelligent structure is proposed. The finite element equation of barrel piezoelectric structure is deduced. The principle and method of active vibration control are studied using modal control theory and the corresponding optimal control law is given. On this basis, the computer simulation of intelligent vibration control of gun barrel model was carried out.