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US 2010/0134071 A1Published application
Battery charger circuit operated from a three-phase network
OwnerAndras Fazakasinventor
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OwnerAndras Fazakasinventor
Estimating the term…
Battery charger circuit operated from a three-phase network, comprising a three phase mains transformer with three secondary windings and three parallel connected pairs of series diodes, wherein the central interconnection lines of each of the series pairs of diodes are connected to respective end terminals of an associated one of the three secondary windings of the transformer, and the battery charger circuit comprises three similar circuits each of them is associated with a respective phase, each of the similar circuits comprises a permanently connected electrolytic capacitor (CR1, CS1, CT1) and a diode (DR, DS, DT) in parallel with the capacitor, wherein one end of the similar circuits is connected to the other terminal of the secondary winding (S1, S2, S3) of the associated phase, and the other ends of the similar circuits are interconnected.
Battery charger circuit operated from a three-phase network, comprising a three phase mains transformer with three secondary windings and three parallel connected pairs of series diodes, wherein the central interconnection lines of each of the series pairs of diodes are connected to respective end terminals of an associated one of the three secondary windings of the transformer, characterized by comprising three similar circuits each being associated with a respective one of said phases, said similar circuits each comprising a permanently connected electrolytic capacitor (CR1, CS1, CT1) and a diode (DR, DS, DT) in parallel with said capacitor, one end of said similar circuits being connected to the other terminal of the secondary windings (S1, S2, S3) of the associated phase, and the other ends of said similar circuits are interconnected.
Dependencies are inferred from the claim text.