Global Patent Index - EP 3286827 A1

EP 3286827 A1 20180228 - BIDIRECTIONAL DC-TO-DC CONVERTER

Title (en)

BIDIRECTIONAL DC-TO-DC CONVERTER

Title (de)

BIDIREKTIONALER GLEICHSPANNUNGSWANDLER

Title (fr)

CONVERTISSEUR CONTINU-CONTINU BIDIRECTIONNEL

Publication

EP 3286827 A1 20180228 (DE)

Application

EP 16718342 A 20160422

Priority

  • DE 102015207607 A 20150424
  • EP 2016059049 W 20160422

Abstract (en)

[origin: WO2016170136A1] The invention relates to a bidirectional DC-to-DC converter (1) having the following: a first half-bridge circuit (2); a second half-bridge circuit (3); at least one transformer (4) having a first primary coil (4a), a second primary coil (4b), and at least one secondary coil (4c, 4d), wherein the first half-bridge circuit (2) is designed to generate an AC voltage at the first primary coil (4a), and the second half-bridge circuit (3) is designed to generate an AC voltage at the second primary coil (4b); and at least one bidirectional power converter circuit (5, 5a, 5b), which is electrically coupled to the secondary coil, in a bridge arrangement. The bridge arrangement has a first bridge connection pole (6) and a second bridge connection pole (7), said power converter circuit (5) having a voltage-limiting device (8) with a switching element (M9).

IPC 8 full level

H02M 1/32 (2007.01); H02M 3/28 (2006.01); H02M 3/335 (2006.01)

CPC (source: EP US)

H02M 1/32 (2013.01 - EP US); H02M 3/285 (2013.01 - EP US); H02M 3/33584 (2013.01 - EP US); H02M 3/33592 (2013.01 - US); H02M 1/342 (2021.05 - EP); Y02B 70/10 (2013.01 - EP)

Citation (search report)

See references of WO 2016170136A1

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016170136 A1 20161027; CN 107534390 A 20180102; CN 107534390 B 20200828; DE 102015207607 A1 20161027; EP 3286827 A1 20180228; US 10811984 B2 20201020; US 2018138819 A1 20180517

DOCDB simple family (application)

EP 2016059049 W 20160422; CN 201680023747 A 20160422; DE 102015207607 A 20150424; EP 16718342 A 20160422; US 201615567667 A 20160422