Subject Keyword Abstract Author
 
 
Vibration control laws via shunted piezoelectric transducers: A review

Ehtesham Mustafa Qureshi , Xing Shen and JinJin Chen
International Journal of Aeronautical and Space Sicences, vol. 15, no. 1, pp.1-19, 2014

Abstract : Attaching a piezoelectric transducer to a vibrating structure, and shunting it with an electric circuit, gives rise to different passive, semi-passive, and semi-active control techniques. This paper attempts to review the research related to structural vibration control, via passive, semi-passive, and semi-active control methods. First, the existing electromechanical modeling is reviewed, along with the modeling methods. These range from lumped parameters, to distributed parameters modeling of piezostructural systems shunted by electrical networks. Vibration control laws are then discussed, covering passive, semi-passive, and semi-active control techniques, which are classified according to whether external power is supplied to the piezoelectric transducers, or not. Emphasis is placed on recent articles covering semi-passive and semi-active control techniques, based upon switched shunt circuits. This review provides the necessary background material for researchers interested in the growing field of vibration damping and control, via shunted piezostructural systems.

Keyword : Damping, Piezoelectric, Shunt, Switch

 
 
   
The Korean Society for Aeronautical & Space Sciences
#635-4, YEOGSAM-DONG, KANGNAM-KU, SEOUL 135-703, KOREA
Tel.: +82-2-552-4795  Fax.: +82-2-552-4796  E-mail: jass@ksass.or.kr