Global Patent Index - EP 2324565 A1

EP 2324565 A1 20110525 - CONVERTER DEVICE AND INTERRUPTION-FREE POWER SUPPLY INCLUDING SUCH A DEVICE

Title (en)

CONVERTER DEVICE AND INTERRUPTION-FREE POWER SUPPLY INCLUDING SUCH A DEVICE

Title (de)

UMRICHTERANORDNUNG UND UNTERBRECHUNGSFREIE STROMVERSORGUNG MIT EINER SOLCHEN ANORDNUNG

Title (fr)

DISPOSITIF CONVERTISSEUR ET ALIMENTATION SANS INTERRUPTION ÉQUIPÉE D'UN TEL DISPOSITIF

Publication

EP 2324565 A1 20110525 (FR)

Application

EP 09737010 A 20090810

Priority

  • FR 2009000996 W 20090810
  • FR 0805013 A 20080912

Abstract (en)

[origin: WO2010029222A1] The invention relates to a converter device that comprises a power supply input (121, 122), a rectifier means (D1, D4), a switching means (T2, T3), a control means (301) and a switching assistance circuit (231, 232), wherein said switching assistance circuit includes an inductive means, a means for bypassing an input current (IE), and a power storage means (137, 138). The device of the invention is characterised in that the inductive means essentially comprises a transformer (TP, TN) directly connected to the power supply input (121, 122) and including reversely wound windings, and in that the bypass means includes an auxiliary switching means (TX2, TX3) directly connected between said inductive means and a reference voltage or an output line (115, 117) in order to establish an input current bypass on said inductive means before the main priming P. The invention also relates to an interruption-free power supply including the above-described converter device.

IPC 8 full level

H02M 7/155 (2006.01)

CPC (source: EP US)

H02M 1/34 (2013.01 - EP US); H02M 7/487 (2013.01 - EP); H02M 1/342 (2021.05 - EP US); Y02B 70/10 (2013.01 - EP US)

Citation (search report)

See references of WO 2010029222A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

FR 2936113 A1 20100319; FR 2936113 B1 20101210; BR PI0918171 A2 20151201; BR PI0918171 B1 20190903; CN 102150352 A 20110810; CN 102150352 B 20140917; EP 2324565 A1 20110525; US 2011133554 A1 20110609; US 8384246 B2 20130226; WO 2010029222 A1 20100318

DOCDB simple family (application)

FR 0805013 A 20080912; BR PI0918171 A 20090810; CN 200980135433 A 20090810; EP 09737010 A 20090810; FR 2009000996 W 20090810; US 73780209 A 20090810