Title :
Study of stator core-end packets under the action of two incident fluxes — Real scale model
Author :
Vogt, G. ; Romary, R. ; Parent, Guillaume ; Costan, V.
Author_Institution :
Electricite de France (EDF) R&D, Clamart, France
Abstract :
This paper describes an experimental procedure for characterization of electromagnetic phenomena that occur in the end regions of large turbo-generators. The test bench contains a stack of steel laminations from a 900MW turbo-generator stator and two exciting circuits in order to combine a transverse magnetic flux with the in-plane flux. The theoretical and experimental results will be analyzed with a view to examine the influence of transverse flux on losses.
Keywords :
magnetic flux; stators; turbogenerators; electromagnetic phenomena; exciting circuits; in-plane flux; incident fluxes; stator core-end packets; transverse flux; transverse magnetic flux; turbogenerator stator; 3D finite element method; Turbo-generator; core end; eddy currents; perpendicular flux; real scale model; stray losses; transverse field;
Conference_Titel :
IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4673-2419-9
Electronic_ISBN :
1553-572X
DOI :
10.1109/IECON.2012.6388744