(19)
(11) EP 3 073 635 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:
21.11.2018 Bulletin 2018/47

(45) Mention of the grant of the patent:
25.07.2018 Bulletin 2018/30

(21) Application number: 15382144.2

(22) Date of filing: 25.03.2015
(51) International Patent Classification (IPC): 
H02P 29/02(2016.01)
H02P 9/10(2006.01)
H02P 9/00(2006.01)

(54)

PROTECTING A PERMANENT MAGNET GENERATOR

SCHUTZ EINES PERMANENTMAGNETGENERATORS

PROTECTION D'UN GÉNÉRATEUR À AIMANT PERMANENT


(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:
28.09.2016 Bulletin 2016/39

(73) Proprietor: GE Renewable Technologies Wind B.V.
4817 PA Breda (NL)

(72) Inventor:
  • Urresty, Julio César
    08029 Barcelona (ES)

(74) Representative: ZBM Patents - Zea, Barlocci & Markvardsen 
Plaza Catalunya, 1 2nd floor
08002 Barcelona
08002 Barcelona (ES)


(56) References cited: : 
EP-A1- 2 372 860
US-A1- 2014 306 583
WO-A2-2014/079453
   
  • BRIAN A. WELCHKO, ET AL.: "IPM Synchronous Machine Drive Response toSymmetrical and Asymmetrical Short Circuit Faults", IEEE TRANSACTIONS ON ENERGY CONVERSION, vol. 18, no. 2, 2 June 2003 (2003-06-02), pages 291-298, XP002744042, DOI: 10.1109/TEC.2003.811746
  • "METHODS AND SYSTEMS FOR REDUCING THE IMPACT OF A GENERATOR SHORT CIRCUIT IN A WIND TURBINE", IP.COM JOURNAL, IP.COM INC., WEST HENRIETTA, NY, US, 4 September 2013 (2013-09-04), XP013158858, ISSN: 1533-0001
   
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).