Journal Article

·2004

Modal filtering for active vibration control of high-rise structures using PVDF sensors

Selim Sivrioğlu YTU , İsmail Yüksek YTU

Abstract

This study presents a modal filtering approach to separate the structural modes of a high-rise structure using shaped film sensors. A building like model structure is constructed to realize the proposed model filtering approach. Since it is difficult to define a modal shape function for discrete parameter structures, analytical and experimental approaches are discussed to determine the shape of the sensor. In the experiment the first structural mode of the high-rise structure is successfully filtered and robustness of the sensor output against parameter uncertainty is also tested.

Keywords

Modal Robustness (evolution) Vibration Modal testing Vibration control Modal analysis Computer science Mode (computer interface) Normal mode Control theory (sociology) Engineering Acoustics Structural engineering Control (management) Materials science Physics Artificial intelligence

Subject Areas

Structural Engineering and Vibration Analysis ·Civil and Structural Engineering ·Physical Sciences
Vibration and Dynamic Analysis ·Control and Systems Engineering ·Physical Sciences
Structural Health Monitoring Techniques ·Civil and Structural Engineering ·Physical Sciences

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