DocumentCode
1165936
Title
Simplified unipolar, quasisquare wave energy recovery drive circuits for piezoelectric actuators
Author
Robbins, William P.
Author_Institution
Dept. of Electr. & Comput. Eng., Minnesota Univ., USA
Volume
52
Issue
8
fYear
2005
Firstpage
1420
Lastpage
1426
Abstract
A simple two-switch circuit for driving piezoelectric actuators with unipolar quasisquare waves is presented. The circuit provides for recovery of the energy stored on the actuator capacitance back to the primary power supply when the actuator is de-energized.
Keywords
driver circuits; iterative methods; matrix algebra; piezoelectric actuators; switching circuits; actuator capacitance; iterative technique; p-matrix; piezoelectric actuators; quasisquare wave energy recovery drive circuits; two-switch circuit; unipolar quasisquare waves; Capacitance; Diodes; Inductors; Piezoelectric actuators; Power supplies; Resonance; Switched capacitor circuits; Switches; Switching circuits; Voltage;
fLanguage
English
Journal_Title
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
Publisher
ieee
ISSN
0885-3010
Type
jour
DOI
10.1109/TUFFC.2005.1509802
Filename
1509802
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