This circuit omits two diodes from the typical three-phase rectifier bridge and includes a neutral-wire diode pair to obtain voltages below 340 V across bulk capacitor C1 and to reach 0 V for initial start-up

AuthorsCarlos Castro-Miguens, José Benito Castro-Miguens, Marcos Pérez-Suárez, Alberto Abal Pena
Main DocumentArticle «Use a three-phase rectifier and voltage reducer for offline single-phase supplies»
DescriptionFigure 2
File Format / SizePDF / 12 Kb
Document LanguageEnglish

This circuit omits two diodes from the typical three-phase rectifier bridge and includes a neutral-wire diode pair to obtain voltages below 340 V across bulk capacitor C sub 1 /sub  and to reach 0 V for initial start-up

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