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压电板自适应独立模态控制初探
Original Adaptive Quasi-independent Modal Control of Piezoelectric Thin Plates
【摘要】 提出用分布式压电片组建模态传感器及作动器实现准独立模态控制的方法,为 结构的自适应控制提供了物质基础。结合自适应控制技术进一步进行了基于这种独 立模态控制策略的自适应振动控制实验研究,在压电板上取得了理想的控制效果。
【Abstract】 This paper is a sequential one of the paper [1], where a "quasi-independent modal -space control" approach, using distributed piezoceramic wafers as modal sensors/actuators, is presented. This kind of modal sensors/actuators provides a base for structures adaptive control. In this paper, an original adaptive control experiment, combining adaptive control technique, is performed based on the above approach. Good results are abtained in the piezoelectric plate experiment.
【关键词】 智能结构;
模态传感器;
模态作动器;
振动控制;
自适应控制;
【Key words】 Intelligent structures; Modal sensors; Modal actuators; Vibration control; Adaptive control;
【Key words】 Intelligent structures; Modal sensors; Modal actuators; Vibration control; Adaptive control;
- 【文献出处】 机械科学与技术 ,Mechanical Science and Technology , 编辑部邮箱 ,2000年S1期
- 【分类号】TP212
- 【下载频次】97