ELECTRIC MOTOR DRIVE UNIT FOR ON-LOAD TAP-CHANGERS

A motor drive cabinet in an on-load tap-changer, including an electric motor drive unit and a control unit. The electric motor drive unit includes an electric motor, a gearbox and a position transmitter. The control unit is arranged to control an outgoing axis outgoing from the motor drive cabinet b...

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Bibliographische Detailangaben
Hauptverfasser:	PEROLS, MARTIN, MATHAE, JEAN, ERIKSSON, PER, EKENGREN, JAN, ERIKSSON, LARS G, BLOMQUIST, HÅKAN, FRÄSÉN, TOMMY, KONOV, LAHAN, ÖSTERHOLM, HELGE
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CONTROLLING ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES PHYSICS REGULATING RELAYS SELECTORS SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
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Beschreibung
Zusammenfassung:	A motor drive cabinet in an on-load tap-changer, including an electric motor drive unit and a control unit. The electric motor drive unit includes an electric motor, a gearbox and a position transmitter. The control unit is arranged to control an outgoing axis outgoing from the motor drive cabinet by feeding the electric motor through direct connection to drive the outgoing axis through the gearbox. The position transmitter is arranged to detect movement and position of the outgoing axis and to provide indications thereof to the control unit. The motor drive cabinet is sealed during use with the electric motor drive unit and control unit within the sealing.