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   A simplified power supply for piezoelectric actuators used in forging processes   [View] 
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 Author(s)   Christophe GIRAUD-AUDINE, Michel AMBERG, Frederic GIRAUD, Betty LEMAIRE-SEMAIL 
 Abstract   In this paper, we propose a power supply for piezoelectric actuators that can generate arbitrary waveforms at frequencies ranging from low to medium frequency. The actuators are used in a forging process and require high voltage. The converter is based on an original combination of a boost DC-DC converter and a rectifier circuit, thus reducing the number of components needed. Moreover, no transformer is required. Experimental results on a single and three phase version are presented and validate the proposed converter. 
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Filename:0484-epe2013-full-10593186.pdf
Filesize:2.522 MB
 Type   Members Only 
 Date   Last modified 2014-02-09 by System