Global Patent Index - EP 3818614 A1

EP 3818614 A1 20210512 - METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORK

Title (en)

METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORK

Title (de)

VERFAHREN ZUM EINSPEISEN ELEKTRISCHER LEISTUNG IN EIN ELEKTRISCHES VERSORGUNGSNETZ

Title (fr)

PROCÉDÉ POUR INJECTER UNE PUISSANCE ÉLECTRIQUE DANS UN RÉSEAU D'ALIMENTATION ÉLECTRIQUE

Publication

EP 3818614 A1 20210512 (DE)

Application

EP 19736707 A 20190705

Priority

  • DE 102018116299 A 20180705
  • EP 2019068103 W 20190705

Abstract (en)

[origin: WO2020008033A1] The invention relates to a method for feeding electrical power (PWEA) into an electrical supply network by means of at least one wind turbine (100) having a power controller (150) and a generator, the method comprising the steps: creating an electrical power gradient (dPA_elek/dt) for an electrical power (PA_elek) to be generated by the wind turbine (100), wherein the power gradient (dPA_elek/dt) at least: is limited by means of a stabilisation operator (V) or is created by means of a prediction operator (P) such that the electrical power gradient (dPA_elek/dt) is unequal to a predicted wind power gradient (dPW/dt); setting the created electrical power gradient (dPA_elek/dt) in the power controller (180) of the wind turbine (100); generating an electrical power (PA_elek) by means of the wind turbine (100) on the basis of the created electrical power gradient (dPA_elek/dt) for a feed-in period ([tE1; tE2]) with a feed-in time (ΔtE).

IPC 8 full level

H02J 3/38 (2006.01); H02J 3/00 (2006.01)

CPC (source: EP US)

H02J 3/003 (2020.01 - EP US); H02J 3/381 (2013.01 - EP US); H02J 3/46 (2013.01 - EP US); H02P 9/02 (2013.01 - US); H02J 2203/20 (2020.01 - EP US); H02J 2300/28 (2020.01 - EP US); Y02B 70/3225 (2013.01 - EP); Y02E 10/76 (2013.01 - EP); Y02E 60/00 (2013.01 - EP); Y04S 10/50 (2013.01 - EP); Y04S 20/222 (2013.01 - EP); Y04S 40/20 (2013.01 - EP)

Citation (search report)

See references of WO 2020008033A1

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)

WO 2020008033 A1 20200109; CN 112368903 A 20210212; DE 102018116299 A1 20200109; EP 3818614 A1 20210512; US 11239662 B2 20220201; US 2021296899 A1 20210923

DOCDB simple family (application)

EP 2019068103 W 20190705; CN 201980045347 A 20190705; DE 102018116299 A 20180705; EP 19736707 A 20190705; US 201917257685 A 20190705