Title :
Three-phase single stage AC-DC Buck-Boost converter operating in Buck and Boost modes
Author :
Borges, Altamir Ronsani ; Barbi, Ivo
Author_Institution :
Dept. of Electr. & Telecommun. Eng., Univ. of Blumenau (FURB), Blumenau, Brazil
Abstract :
This paper presents a single stage three phase Buck-Boost AC-DC converter operating in continuous conduction mode (CCM). The converter operates with high power factor in wide input voltage range (60 - 140 VRMS line-to-neutral). It has three operations modes: Buck, Boost and a combination of both, named Buck+Boost. The original topology, operation stages, mains waveforms and equations for Buck and Boost modes are presented. Simulation results for a 1.5 kW, 150 V output voltage converter are also show.
Keywords :
AC-DC power convertors; power factor; CCM; continuous conduction mode; power 1.5 kW; power factor; three-phase single stage AC-DC buck-boost converter; topology; voltage 150 V; voltage converter; waveforms; AC-DC power converters; Inductors; Integrated circuits; Rectifiers; Switches; Switching circuits; Topology; Buck-Boost; Three-phase AC-DC converter; power factor correction;
Conference_Titel :
Power Electronics Conference (COBEP), 2011 Brazilian
Conference_Location :
Praiamar
Print_ISBN :
978-1-4577-1644-7
Electronic_ISBN :
2175-8603
DOI :
10.1109/COBEP.2011.6085185