MOTOR POWER CONVERSION DEVICE

Iron loss is one type of damage to a motor; when iron loss suddenly becomes large in the high-speed range of a motor, the motor cannot be protected by an electronic thermal relay for overload detection which operates at a fixed product of current squared and time calculated on the basis of current d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKASE, Makoto, KOBAYASHI, Sumio
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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