DocumentCode
2841387
Title
Simulation networks for piezoelectric bimorph actuators
Author
Smits, Jan G. ; Ballato, A.
Author_Institution
Dept. of Electr. Eng., Boston Univ., MA, USA
fYear
1990
fDate
23-25 May 1990
Firstpage
309
Lastpage
315
Abstract
The constituent equations for piezoelectric bimorphs are written in terms of redefined extensive and intensive variables which makes it possible to write the bimorph matrix in numerical form. This numerical matrix is diagonalized to give the eigenvalues of bimorphs. The modal matrix is used to find the corresponding eigenstates. A physical interpretation of bimorph eigenstates is proposed. Two realizations of network representation are given for the admittance matrix. The eigenvalue matrix is inverted to give the impedance matrix. The network representation of the impedance matrix is given
Keywords
electric actuators; equivalent circuits; piezoelectric devices; bimorph matrix in numerical form; diagonalized; eigenvalue matrix; eigenvalues; impedance matrix; modal matrix; network representation; numerical matrix; physical interpretation of bimorph eigenstates; piezoelectric bimorph actuators; Admittance; Eigenvalues and eigenfunctions; Electrodes; Equations; Impedance; Laboratories; Piezoelectric actuators; Telephone sets; Telephony; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency Control, 1990., Proceedings of the 44th Annual Symposium on
Conference_Location
Baltimore, MD
Type
conf
DOI
10.1109/FREQ.1990.177512
Filename
177512
Link To Document