Modelling of rectified polyphase salient-pole synchronous machines: Influence of end-winding leakages on short-circuit operation diode current

Autor: M. Poloujadoff, D. Vielpeau, T. Zouaghi, P. Barret
Rok vydání: 2007
Předmět:
Zdroj: European Transactions on Electrical Power. 7:257-263
ISSN: 1546-3109
1430-144X
Popis: An accurate modellization method of rectified polyphase salient-pole synchronous machines is carried out in this paper. An eleven phase rectified synchronous generator is used to supply the field windings of a large hydraulic alternator. To simulate its operation it has been necessary to develop a convenient diode model and to determine accurately the magnetic linkage parameters. The results have shown that short-circuit operation heavily depends on the shape of the field in the end-turn windings.
Databáze: OpenAIRE