(19)
(11) EP 4 824 929 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 23844155.4

(22) Date of filing: 15.12.2023
(51) International Patent Classification (IPC): 
H02P 9/10(2006.01)
H02P 9/30(2006.01)
 H02P 9/14(2006.01)
(52) Cooperative Patent Classification (CPC):
H02P 9/302; H02P 9/14; H02P 9/10
(86) International application number:
PCT/US2023/084263
(87) International publication number:
WO 2025/128121 (19.06.2025 Gazette 2025/25)
(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

(71) Applicant: Safran Power USA, LLC
Wilmington, Delaware 19801 (US)

(72) Inventors:
  • DEL CASTILLO, José
    77550 Moissy-Cramayel (FR)
  • SATHYANARAYANAN, Arvind
    77550 Moissy-Cramayel (FR)

(74) Representative: Casalonga 
Casalonga & Partners Sendlinger Straße 7
80331 München
80331 München (DE)

   


(54) NON-LINEAR CONTROL THROUGH AN EXCITER STAGE OF A THREE-STAGE SYNCHRONOUS GENERATOR