Global Patent Index - EP 4169140 A1

EP 4169140 A1 20230426 - ARRANGEMENT HAVING A DC TRANSMISSION LINK OR DC TRANSMISSION GRID AND METHOD FOR THE OPERATION THEREOF

Title (en)

ARRANGEMENT HAVING A DC TRANSMISSION LINK OR DC TRANSMISSION GRID AND METHOD FOR THE OPERATION THEREOF

Title (de)

ANORDNUNG MIT GLEICHSTROMÜBERTRAGUNGSSTRECKE ODER GLEICHSTROMÜBERTRAGUNGSNETZ SOWIE VERFAHREN ZU DEREN BETRIEB

Title (fr)

SYSTÈME COMPRENANT UNE LIAISON DE TRANSMISSION DE COURANT CONTINU OU UNE GRILLE DE TRANSMISSION DE COURANT CONTINU ET SON PROCÉDÉ DE FONCTIONNEMENT

Publication

EP 4169140 A1 20230426 (DE)

Application

EP 20771491 A 20200904

Priority

EP 2020074702 W 20200904

Abstract (en)

[origin: WO2022048763A1] The invention relates inter alia to a method for operating an arrangement having at least one DC transmission link (10) or at least one DC transmission grid to which at least two converters (20, 30) each having an AC voltage side and a DC voltage side are connected. The invention makes provision for a grid stabilization device (40) to be connected directly or indirectly to the AC voltage side (31) of one of the converters, subsequently referred to as near converter (30), said grid stabilization device having for the purpose of grid stabilization an energy store (C) for the buffer storage of energy and/or an energy consumer (R) for the consumption of electrical energy, and the grid stabilization device (40) is isolated on the grid side from at least one other of the at least two converters, subsequently referred to as remote converter (20), by way of the near converter (30), and the grid stabilization device (40) is actuated by at least one control signal (ST) that is produced and transmitted to the grid stabilization device (40) by the near or the remote converter (30, 20).

IPC 8 full level

H02J 3/36 (2006.01); H02J 3/14 (2006.01); H02J 3/18 (2006.01); H02J 3/32 (2006.01)

CPC (source: EP US)

H02J 3/14 (2013.01 - US); H02J 3/18 (2013.01 - US); H02J 3/32 (2013.01 - EP US); H02J 3/36 (2013.01 - EP US); H02J 3/14 (2013.01 - EP); H02J 3/1842 (2013.01 - EP); Y02B 70/3225 (2013.01 - EP); Y02E 10/76 (2013.01 - EP); Y02E 40/20 (2013.01 - EP); Y02E 60/60 (2013.01 - EP); Y04S 20/222 (2013.01 - EP)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022048763 A1 20220310; EP 4169140 A1 20230426; US 2023327451 A1 20231012

DOCDB simple family (application)

EP 2020074702 W 20200904; EP 20771491 A 20200904; US 202018044093 A 20200904