(19)
(11) EP 3 766 170 A1

(12)

(43) Date of publication:
20.01.2021 Bulletin 2021/03

(21) Application number: 18712839.2

(22) Date of filing: 15.03.2018
(51) International Patent Classification (IPC): 
H02M 7/797(2006.01)
H02M 1/00(2006.01)
 H02M 7/483(2007.01)
H02J 3/36(2006.01)
(86) International application number:
PCT/EP2018/056507
(87) International publication number:
WO 2019/174732 (19.09.2019 Gazette 2019/38)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: ABB Power Grids Switzerland AG
5400 Baden (CH)

(72) Inventors:
  • ILVES, Kalle
    722 33 Västerås (SE)
  • JOHANSSON, Nicklas
    722 46 VÄSTERÅS (SE)
  • HARNEFORS, Lennart
    632 26 Eskilstuna (SE)
  • HEINIG, Stefanie
    139 40 Värmdö (SE)
  • NORRGA, Staffan
    118 28 Stockholm (SE)
  • NEE, Hans-Peter
    197 34 Bro (SE)

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

   


(54) AC/DC VSC CONNECTED TO THREE OR MORE DC LINES