An exemplary elevator drive includes a DC bus. At least some power components in a power section are electrically referenced to the DC bus. At least some control components in a control section including a drive controller and associated inputs are electrically referenced to the DC bus. This eliminates any requirement for isolating the components referenced to the DC bus from each other.
ELEVATOR REGENERATIVE DRIVE CONTROL REFERENCED TO DC BUS
AN EINEN GLEICHSTROMBUS REFERENZIERTE STEUERUNG EINES REGENERATIVEN AUFZUGANTRIEBS
COMMANDE RÉGÉNÉRATRICE D'ENTRAÎNEMENT D'ASCENSEUR RÉFÉRENCÉE À UN BUS CC
2020-02-26
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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