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
2023-09-06
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
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