A method of stopping an elevator in the event of a power failure is provided. The method includes determining that a power source for a drive system of an elevator has failed, retaining energy electrically separate from the power source, managing the retained energy to enable drive-assisted emergency stopping of an elevator, and stopping an elevator using the managed, retained energy.
DRIVE ASSISTED EMERGENCY STOP
ANTRIEBSUNTERSTÜTZTE NOTTASTE
ARRÊT D'URGENCE ASSISTÉE D'ENTRAÎNEMENT
14.12.2016
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |