(19)
(11) EP 4 335 012 A1

(12)

(43) Date of publication:
13.03.2024 Bulletin 2024/11

(21) Application number: 22727432.1

(22) Date of filing: 05.05.2022
(51) International Patent Classification (IPC): 
H02J 3/24(2006.01)
H02J 3/16(2006.01)
 H02J 3/14(2006.01)
H02J 3/18(2006.01)
(52) Cooperative Patent Classification (CPC):
H02J 3/14; H02J 3/16; H02J 3/1842; H02J 3/24
(86) International application number:
PCT/IB2022/054142
(87) International publication number:
WO 2022/234497 (10.11.2022 Gazette 2022/45)
(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

(30) Priority: 05.05.2021 IT 202100011459

(71) Applicant: Terna S.p.A.
00156 Roma (IT)

(72) Inventors:
  • PALONE, Francesco
    00156 Roma (IT)
  • GEMELLI, Gianluigi
    00156 Roma (IT)
  • BUONO, Luca
    00156 Roma (IT)
  • ZAOTTINI, Roberto
    00156 Roma (IT)
  • PISANI, Cosimo
    00156 Roma (IT)

(74) Representative: Perani & Partners S.p.A. 
Piazza Armando Diaz, 7
20123 Milano
20123 Milano (IT)

   


(54) SYSTEM FOR DAMPING MAINS FREQUENCY VARIATIONS AND/OR MAINS VOLTAGE VARIATIONS IN AN ELECTRICITY TRANSMISSION NETWORK