ELEVATOR BACKUP POWER SUPPLY
    1.
    发明公开
    ELEVATOR BACKUP POWER SUPPLY 审中-公开
    LIFT STANDBY

    公开(公告)号:EP2850717A4

    公开(公告)日:2016-02-24

    申请号:EP12877003

    申请日:2012-05-15

    申请人: OTIS ELEVATOR CO

    IPC分类号: H02J9/06 B66B1/30

    摘要: A power architecture includes a panel receiving power from a power grid through a breaker, a power supply coupled to the breaker to receive power from the grid, a battery coupled to the power supply through a switch, an elevator motor controller coupled to the power supply, the power supply providing power from at least one of the grid and the battery to the controller, and a charger coupled to the breaker and the battery and configured to receive power from the power grid and provide power to the battery to charge the battery.