Global Patent Index - EP 2673877 A2

EP 2673877 A2 20131218 - SYSTEM COMPRISING AN ELECTRICALLY EXCITED MACHINE

Title (en)

SYSTEM COMPRISING AN ELECTRICALLY EXCITED MACHINE

Title (de)

SYSTEM MIT EINER ELEKTRISCH ERREGTEN MASCHINE

Title (fr)

SYSTÈME COMPORTANT UNE MACHINE ÉLECTRIQUE À EXCITATION

Publication

EP 2673877 A2 20131218 (DE)

Application

EP 11805062 A 20111229

Priority

  • DE 102011003940 A 20110210
  • EP 2011074244 W 20111229

Abstract (en)

[origin: WO2012107150A2] The invention relates to a system comprising an n-phase separately excited electrical machine (1), with n = 1, a controllable first energy store (2) which has n parallel energy supply branches (2a, 2b, 2c), every energy supply branch (2a, 2b, 2c) comprising a first connection (3a, 3b, 3c) that is connected to a respective phase connection (1a, 1b, 1c) of the electrical machine (1), and a second connection (4a, 4b, 4c) that is connected to a common reference bus (9), said reference bus (9) being connected to the neutral point (10) of the electrical machine (1) via a field winding (11) of the electrical machine (1).

IPC 8 full level

H02P 9/30 (2006.01); H02M 7/49 (2007.01)

CPC (source: EP US)

B60L 50/51 (2019.01 - EP US); H02J 7/0024 (2013.01 - EP US); H02J 7/0025 (2020.01 - EP US); H02J 7/1492 (2013.01 - EP US); H02M 7/4835 (2021.05 - EP US); H02M 7/49 (2013.01 - EP US); H02P 6/14 (2013.01 - US); H02P 25/024 (2016.02 - EP US); H02J 2207/20 (2020.01 - EP US); H02J 2300/28 (2020.01 - EP US); H02J 2310/48 (2020.01 - EP US); H02P 2209/01 (2013.01 - EP US); Y02E 10/76 (2013.01 - US); Y02T 10/64 (2013.01 - EP US); Y02T 10/70 (2013.01 - EP US); Y02T 10/92 (2013.01 - EP US)

Citation (search report)

See references of WO 2012107150A2

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 2012107150 A2 20120816; WO 2012107150 A3 20130516; CN 103354975 A 20131016; CN 103354975 B 20170308; DE 102011003940 A1 20120816; EP 2673877 A2 20131218; US 2013320888 A1 20131205; US 9425723 B2 20160823

DOCDB simple family (application)

EP 2011074244 W 20111229; CN 201180067214 A 20111229; DE 102011003940 A 20110210; EP 11805062 A 20111229; US 201113984311 A 20111229