Simplified unipolar, quasisquare wave energy recovery drive circuits for piezoelectric actuators

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8 Scopus citations

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.

Original languageEnglish (US)
Pages (from-to)1420-1421
Number of pages2
JournalIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
Volume52
Issue number8
DOIs
StatePublished - Aug 1 2005

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