An elevator control device having an operation control unit to control operation of an elevator in accordance with an operation mode selected by a selector switch installed at an upper part of an elevator car includes: a maintenance worker boarding/leaving judgment unit to judge whether a maintenance worker boards or leaves the elevator car on the basis of a signal from a governor encoder for detecting a travel distance of the elevator car in a hoistway; and a switch operation permission unit to permit the operation control unit to operate in an operation mode selected by the selector switch on the basis of a state where the maintenance worker boards or leaves the elevator car judged at the maintenance worker boarding/leaving judgment unit.
ELEVATOR CONTROL DEVICE, ELEVATOR, AND ELEVATOR CONTROL METHOD
AUFZUGSTEUERUNGSVORRICHTUNG, AUFZUG UND AUFZUGSTEUERUNGSVERFAHREN
DISPOSITIF DE COMMANDE D'ASCENSEUR, ASCENSEUR ET PROCÉDÉ DE COMMANDE D'ASCENSEUR
06.09.2023
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
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