基于神经网络的柔性结构振动主动控制研究

Neural Network Based Active Vibration Control of Flexible Structures

提出了采用压电元件作为传感器和驱动器 ,基于神经网络技术的柔性结构主动振动控制方法。阐述了神经网络控制的基本原理 ,导出了控制算法 ,并介绍了控制系统构成 ,最后对柔性梁在正弦和伪随机信号激励下的振动进行了主动控制实验 。

A method for active vibration control of flexible structure using piezoelectric sensors and actuators, based on neural network, is proposed. The principle of neural network control is described, control algorithm is derived, and the control system is presented. Finally the experiments on vibration control of a flexible beam, excited by sinusoidal and pseudorandom signals, are performed, and experimental results are presented to verify the proposed method.