Global Patent Index - EP 3375086 A1

EP 3375086 A1 20180919 - CURRENT CONVERSION METHOD AND DEVICE, VEHICLE COMPRISING SUCH A DEVICE

Title (en)

CURRENT CONVERSION METHOD AND DEVICE, VEHICLE COMPRISING SUCH A DEVICE

Title (de)

STROMUMWANDLUNGSVERFAHREN UND -VORRICHTUNG, FAHRZEUG MIT SOLCH EINER VORRICHTUNG

Title (fr)

PROCÉDÉ ET DISPOSITIF DE CONVERSION DE COURANT, VÉHICULE COMPORTANT UN TEL DISPOSITIF

Publication

EP 3375086 A1 20180919 (FR)

Application

EP 16809481 A 20161108

Priority

  • FR 1560796 A 20151112
  • FR 2016052887 W 20161108

Abstract (en)

[origin: WO2017081398A1] The present invention relates to current conversion method for an electrical device comprising: - a three-phase electric motor (245), - two three-phase inverters (225, 235), each inverter being controlled by modulation of at least six non-zero space vectors (or SVM: acronym for "Space Vector Modulation"), the output voltage of each inverter being given by a space vector termed the "reference space vector" which comprises, for each inverter, a step of modulating the space vectors by a space-vectors activation sequence (260, 265) comprising at least two switching intervals in which three adjacent space vectors are used. The present invention also relates to a device (20) for current conversion and to a vehicle implementing such a method.

IPC 8 full level

H02P 21/06 (2016.01)

CPC (source: EP US)

H02P 21/06 (2013.01 - EP US); H02P 21/22 (2016.02 - US)

Citation (search report)

See references of WO 2017081398A1

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 2017081398 A1 20170518; EP 3375086 A1 20180919; FR 3043865 A1 20170519; FR 3043865 B1 20180921; JP 2019506835 A 20190307; US 2018331644 A1 20181115

DOCDB simple family (application)

FR 2016052887 W 20161108; EP 16809481 A 20161108; FR 1560796 A 20151112; JP 2018544430 A 20161108; US 201615775821 A 20161108