ELECTRICAL CONTROL EQUIPMENT FOR DRILLING INSTALLATIONS WITH AC ELECTRICAL MOTORS WHICH IS SUPPLIED FROM LOW AND MEDIUM VOLTAGE POWER SOURCES

The invention relates to an electrical control equipment for drilling installations with AC electrical motors. According to the invention, the equipment is supplied with three-phase alternating current from a medium voltage supply network (12) by means of medium voltage station (1) which comprises a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CR CEA ION, FILIMON ENRICO OCTAVIAN, R DULESCU ADRIAN, LUPU FLORIN, PUTARU MANUEL LAUREN IU, VOINA C T LIN GEORGE, L Z RESCU EMIL, MARIN CRISTINEL, CODREANU LAUREN IU CONSTANTIN, POTARNICHE ION, GURAN VALERIU
Format:	Patent
Sprache:	eng ; rum
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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