Global Patent Index - EP 2721730 A2

EP 2721730 A2 20140423 - METHOD FOR CONTROLLING A WIND TURBINE

Title (en)

METHOD FOR CONTROLLING A WIND TURBINE

Title (de)

VERFAHREN ZUM STEUERN EINER WINDENERGIEANLAGE

Title (fr)

PROCÉDÉ DE COMMANDE D'UNE ÉOLIENNE

Publication

EP 2721730 A2 20140423 (DE)

Application

EP 12724947 A 20120524

Priority

  • DE 102011077651 A 20110616
  • EP 2012059782 W 20120524

Abstract (en)

[origin: CA2837512A1] The invention relates to a method for controlling a wind turbine with a generator (1) comprising a stator (2), comprising a rotor (4) with at least two rotor poles (6), each of which comprises a pole winding (32, 42) for generating a magnetic field that is directed towards the respective rotor pole (6), and comprising an air gap (8) between the stator (2) and the rotor (4). The method has the following steps: - controlling each excitation current flowing through each pole winding (32, 42), - varying at least one of the excitation currents relative to at least one of the additional excitation currents, and/or - varying at least one of the excitation currents dependent on the position of the rotor (4) with respect to the stator (2).

IPC 8 full level

F03D 7/02 (2006.01); H02K 7/09 (2006.01); H02K 19/26 (2006.01); H02P 9/14 (2006.01); H02P 29/00 (2006.01)

CPC (source: EP US)

F03D 7/0272 (2013.01 - EP US); H02K 7/09 (2013.01 - EP US); H02K 19/26 (2013.01 - EP US); H02P 9/14 (2013.01 - EP US); H02P 29/50 (2016.02 - EP US); H02K 7/1838 (2013.01 - EP US); H02K 2201/03 (2013.01 - EP US); H02K 2213/03 (2013.01 - EP US); H02K 2213/09 (2013.01 - EP US); H02P 2101/15 (2015.01 - EP US); Y02E 10/72 (2013.01 - EP US)

Citation (search report)

See references of WO 2012171769A2

Citation (examination)

DE 102006021498 A1 20071122 - UNIV BREMEN [DE]

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

DE 102011077651 A1 20121220; AR 086943 A1 20140205; AU 2012269245 A1 20131128; AU 2012269245 B2 20151008; AU 2012269245 B9 20151015; BR 112013030710 A2 20161206; CA 2837512 A1 20121220; CA 2837512 C 20161018; CL 2013003575 A1 20140801; CN 103609017 A 20140226; CN 103609017 B 20160824; EP 2721730 A2 20140423; JP 2014518497 A 20140728; JP 5856292 B2 20160209; KR 101678725 B1 20161123; KR 20140011483 A 20140128; MX 2013013689 A 20140528; MX 337941 B 20160329; NZ 617664 A 20151224; RU 2557260 C1 20150720; TW 201310891 A 20130301; TW I479797 B 20150401; US 2014184174 A1 20140703; US 9143071 B2 20150922; WO 2012171769 A2 20121220; WO 2012171769 A3 20130822; ZA 201308454 B 20140730

DOCDB simple family (application)

DE 102011077651 A 20110616; AR P120102123 A 20120615; AU 2012269245 A 20120524; BR 112013030710 A 20120524; CA 2837512 A 20120524; CL 2013003575 A 20131213; CN 201280029591 A 20120524; EP 12724947 A 20120524; EP 2012059782 W 20120524; JP 2014515124 A 20120524; KR 20137032887 A 20120524; MX 2013013689 A 20120524; NZ 61766412 A 20120524; RU 2014101152 A 20120524; TW 101120806 A 20120608; US 201214125828 A 20120524; ZA 201308454 A 20131111