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A novel AC/DC converter topology using a bidirectional GaN switch application: Led driver

Publié le 29 mars 2018
A novel AC/DC converter topology using a bidirectional GaN switch application: Led driver
Auteurs
Ladhari O., Sterna L., Perichon P., Bergogne D.
Year2017-0411
Source-Title2017 IEEE 18th Workshop on Control and Modeling for Power Electronics, COMPEL 2017
Affiliations
CEA-Leti, Minatec Campus, Grenoble, France
Abstract
The main of this paper is to present a new bridgeless AC/DC topology without electrolytic capacitor. The topology is described and studied by simulation. Experimental results on a LED driver demonstrator using bidirectional GaN transistor validate the proposed circuit. © 2017 IEEE.
Author-Keywords
AC switch, AC/DC conversion, Gallium nitride (GaN), LED driver
Index-Keywords
Electrolytic capacitors, Gallium nitride, Light emitting diodes, Power control, Power converters, Power electronics, Topology, AC switches, Ac/dc conversion, Ac/dc converters, Gallium nitrides (GaN), Gan transistors, LED drivers, Rectifying circuits
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