Method and device for operating double fed ac machine in particular in a wind power station

The method involves operating the machine (1) with an intermediate d.c. circuit inverter (4) in the rotor circuit by operating it as a dual feed asynchronous machine in normal operation and as an asynchronous machine with a short circuited rotor in the low power range by isolating the rotor (3) from...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Mehl, Tobias, Dipl.-Ing, Seehuber, Michael, Dr.-Ing, Wiesbauer, Jose, Ing
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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