(19)
(11) EP 4 578 089 A1

(12)

(43) Date of publication:
02.07.2025 Bulletin 2025/27

(21) Application number: 23790260.6

(22) Date of filing: 12.10.2023
(51) International Patent Classification (IPC): 
H02M 1/00(2006.01)
H02M 3/335(2006.01)
(52) Cooperative Patent Classification (CPC):
H02M 3/33584; H02M 3/33561; H02M 1/0058
(86) International application number:
PCT/EP2023/078405
(87) International publication number:
WO 2024/083648 (25.04.2024 Gazette 2024/17)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 20.10.2022 EP 22383006

(71) Applicant: Gamesa Electric, S.A. Unipersonal
48170 Zamudio (ES)

(72) Inventors:
  • MORENO-TORRES CONCHA, Pablo
    28919 Leganes (ES)
  • RUIZ ERNI, Ivan
    50006 Zaragoza (ES)

(74) Representative: SGRE-Association 
Siemens Energy Global GmbH & Co. KG SE I IM P Intellectual Property Siemenspromenade 9
91058 Erlangen
91058 Erlangen (DE)

   


(54) ZERO VOLTAGE SWITCHING CONTROL METHOD FOR POWER CONVERTERS, AND DC-DC MULTI-PORT CONVERTER