Method for controlling an induction motor, and devices driven by such an induction motor

In the case of vector control, both with and without a rotation speed sensor, the setting accuracy for the rotation speed of an induction motor deteriorates in operation at a low rotation speed, as a result of fluctuation of the secondary resistance. The vector control according to the invention ove...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IWAJI, YOSHITAKA, HITACHI, IBARAKI, JP, OKUYAMA, TOSHIAKI, TOUKAI, IBARAKI, JP, IKIMI, TAKASHI, KATSUTA, IBARAKI, JP
Format:	Patent
Sprache:	eng ; 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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