Reparaturverfahren einer Generatorwickelung und Bausatz zum Erstellen einer Ersatzspule

Details

Veröffentlichungs-Nr.

EP2629402

Aktenzeichen

EP12382054

Anmeldetag

20. Februar 2012

Veröffentlichung

30. September 2020

Erteilung

30. September 2020

Rechtsraum

EP

IPC

H02K15/00H02K3/18H02K15/04// H02K7/18

Abstract

Method of repairing a winding in a generator, the generator having a generator rotor and a generator stator, wherein the generator rotor and/or stator comprises a plurality of windings, the windings comprising a stack of turns of a conductor around a tooth (11), wherein the method comprises cutting the winding on a side of the tooth (11) to separate the winding in two parts; removing the two parts of the winding from the tooth (11); sliding a substitute partial coil (20) on the tooth (11), the substitute partial coil (20) comprising a stack of incomplete conductor turns (201,202,203) having a first end (20d) and a second end (20e), said first and second end positioned on the same side of the tooth (11); and connecting the second ends of each incomplete turn (201,202,203) with a first end of the next incomplete turn using a plurality of conductor portions (30,301,302). The disclosure further relates to a kit for making a substitute coil.

Anmelder

Firmen

GE Renewable Technologies Wind B.V.
GE Renewable Technologies
Alstom Wind, S.L.U.

Land

🇳🇱 Niederlande

Fachgebiete