• 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