Global Patent Index - EP 3649730 A1

EP 3649730 A1 20200513 - METHOD FOR CONTROLLING A THREE-PHASE INVERTER

Title (en)

METHOD FOR CONTROLLING A THREE-PHASE INVERTER

Title (de)

VERFAHREN ZUR STEUERUNG EINES DREIPHASIGEN GLEICHRICHTERS

Title (fr)

PROCÉDÉ DE COMMANDE D'UN ONDULATEUR TRIPHASÉ

Publication

EP 3649730 A1 20200513 (FR)

Application

EP 18748956 A 20180605

Priority

  • FR 1756340 A 20170705
  • FR 2018051289 W 20180605

Abstract (en)

[origin: WO2019008242A1] The invention relates to a method for controlling a three-phase voltage inverter receiving a direct input voltage, the method comprising a step (40) of correcting the reference voltage vector comprising: - a step (44) of computing at least one trigonometric value (Sk, Ck) of an angle formed by the bisector of the sector in which the reference voltage vector is located with the abscissa of the first two-dimensional reference frame as a function of the signs of the two components of the reference voltage vector in the first two-dimensional reference frame; - a step (47) of computing components of a corrected reference three-phase voltage as a function of said at least one computed trigonometric value (Sk, Ck).

IPC 8 full level

H02M 7/5387 (2007.01); H02P 21/06 (2016.01)

CPC (source: EP KR)

H02M 7/53871 (2013.01 - EP KR); H02M 7/53873 (2013.01 - EP KR); H02M 7/53876 (2021.05 - EP KR); H02P 27/08 (2013.01 - EP KR)

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 2019008242 A1 20190110; CN 110999067 A 20200410; CN 110999067 B 20240322; EP 3649730 A1 20200513; FR 3068845 A1 20190111; FR 3068845 B1 20210423; KR 102595777 B1 20231030; KR 20200039664 A 20200416

DOCDB simple family (application)

FR 2018051289 W 20180605; CN 201880045471 A 20180605; EP 18748956 A 20180605; FR 1756340 A 20170705; KR 20207002425 A 20180605