METHOD OF ROTATING A POLYPHASE MOTOR AT LESS THAN RATED SPEED

A polyphase AC induction motor is connected to a power supply through a so ft starter having three sets of inverse parallel connected silicon controlled rectifiers with each set corresponding to one particular phase. Low speed starting and operation of the motor can be accomplished through triggerin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAGERTY, HAROLD D, BARIE, WALTER G, VINES, RONALD E
Format:	Patent
Sprache:	eng ; fre
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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