Title:
CONVERTER FOR SINGLE-PHASE AND THREE-PHASE OPERATION, D.C. VOLTAGE SUPPLY AND BATTERY CHARGER
Document Type and Number:
WIPO Patent Application WO/2010/086788
Kind Code:
A3
Abstract:
A Converter (1a.1c) for single-phase and three-phase Operation which comprises a three-phase rectifier to which three coils (La, Lb, Lc) are connected on the mains side is described. A first coil (La) is provided on the mains side with a switch (S) which connects the first coil (La) to the mains during three-phase Operation and connects it via a capacitor (C) either to the lower end (FP) of the rectifier or on the mains side to another coil (Lb, Lc) during single-phase Operation. In addition, a d.c. voltage supply and a battery charger (5a.5c) which comprise the Converter (1a.1c) according to the invention are described.
Inventors:
KRAUSE AXEL (CH)
Application Number:
PCT/IB2010/050333
Publication Date:
October 07, 2010
Filing Date:
January 26, 2010
Export Citation:
Assignee:
BRUSA ELEKTRONIK AG
KRAUSE AXEL (CH)
KRAUSE AXEL (CH)
International Classes:
H02M3/335; H02M5/458; H02M7/06; H02M7/219
Foreign References:
EP1643626A2 | 2006-04-05 | |||
DE10151153A1 | 2003-04-30 | |||
DE2624532A1 | 1977-12-08 | |||
EP1971016A2 | 2008-09-17 | |||
US5200887A | 1993-04-06 |
Attorney, Agent or Firm:
ROSENICH, Paul (Patentbüro Paul Rosenich AGBGZ, Triesenberg, LI)
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