(19)
(11) EP 4 066 343 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
06.12.2023 Bulletin 2023/49

(45) Mention of the grant of the patent:
01.11.2023 Bulletin 2023/44

(21) Application number: 20716777.6

(22) Date of filing: 02.04.2020
(51) International Patent Classification (IPC): 
H02J 3/40(2006.01)
H02M 5/44(2006.01)
 H02J 3/18(2006.01)
(52) Cooperative Patent Classification (CPC):
H02J 3/40; H02J 3/18; H02M 5/44; Y02E 40/30
(86) International application number:
PCT/EP2020/059432
(87) International publication number:
WO 2021/197607 (07.10.2021 Gazette 2021/40)

(54)

POWER SUPPORTING ARRANGEMENT FOR A POWER GRID

STROMUNTERSTÜTZUNGSVORRICHTUNG FÜR EIN STROMNETZ

AGENCEMENT DE SUPPORT ÉLECTRIQUE POUR UN RÉSEAU ÉLECTRIQUE

(84) Designated Contracting States:
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

(43) Date of publication of application:
05.10.2022 Bulletin 2022/40

(73) Proprietor: Hitachi Energy Ltd
8050 Zürich (CH)

(72) Inventors:
  • MENG, Lexuan
    722 12 Västerås (SE)
  • HASLER, Jean-Philippe
    72244 Västerås (SE)
  • INGESTRÖM, Gunnar
    72245 Västerås (SE)
  • KHEIR, Jan
    72216 Västerås (SE)
  • WU, Tong
    Västerås 72356 (SE)
  • SOONG, Theodore
    Toronto, Ontario M2M 2Z1 (CA)

(74) Representative: AWA Sweden AB 
Box 45086
104 30 Stockholm
104 30 Stockholm (SE)


(56) References cited: : 
EP-A1- 2 280 166
EP-A2- 1 796 254
WO-A1-2010/077145
WO-A1-2018/072843
 EP-A1- 2 463 978
WO-A1-2007/027141
WO-A1-2012/093942
GB-A- 2 553 872
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).