A drive control method and system for controlling an inverter during power disruptions in the operation of an elevator drive includes the steps of predetermining whether a hoist motor of the elevator drive will be operating in a motor mode, a balanced mode or a regenerative mode on commencement of the power disruption, and controlling the inverter in accordance with the predetermined operating mode after commencement of the power disruption.
ELEVATOR DRIVE CONTROL DURING POWER DISRUPTION
AUFZUGSANTRIEBSSTEUERUNG WÄHREND EINER STROMUNTERBRECHUNG
COMMANDE D'ENTRAÎNEMENT D'ASCENSEUR LORS D'UNE INTERRUPTION DE PUISSANCE
2019-04-10
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |