The invention relates to a door operating arrangement (10) in an elevator, comprising - a door operating unit located in the elevator car comprising a door controller (16) and a door drive (14) as well as a door motor (18) configured to open and close elevator car doors, optionally together with elevator landing doors, - a DC bus (24) connecting the door operating unit via a travelling cable of the elevator car with a DC power source (34) of the elevator, characterized in that the voltage level of the DC bus (24) is between 40 V and 120 V, that the DC bus (24) is connected to a capacitor bank (20) located in the elevator car having a parallel connection of at least two capacitors (22) and a total capacity value of at least 75.000 µF, preferably at least 100.000 µF.
DOOR OPERATING ARRANGEMENT IN AN ELEVATOR
TÜRBETRIEBSANORDNUNG IN EINEM AUFZUG
AGENCEMENT DE FONCTIONNEMENT DE PORTE DANS UN ASCENSEUR
2018-12-05
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |