METHOD FOR DETECTING LOSS OR UNDERVOLTAGE CONDITION OF PHASE OF ELECTRIC CONVERTER UNIT, CONVEYOR CONTROL UNIT, AND CONVEYOR SYSTEM

A method for detecting a loss or an undervoltage condition of phase of an electric converter unit (30), characterized in that the method comprises: determining (410) an extremum value, such as a maximum and/or a minimum value, of a phase voltage of the electric converter unit (30) for at least one f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NIKANDER, Juhamatti, VUORIO, Teppo
Format:	Patent
Sprache:	eng ; fin
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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