SYSTEM AND METHOD FOR STARTING A VARIABLE FREQUENCY DRIVE WITH REDUCED ARC FLASH RISK

In one embodiment, a variable frequency drive system includes a main contactor, a variable frequency drive, a charging module structured to generate a magnetizing AC voltage, wherein the charging module is structured to selectively provide the magnetizing AC voltage to a transformer of the variable...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GIBBS, IRVING ALBERT, SIMMS, STAN REX
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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