Multi-UPS systems with coordinated fault response and power sharing using paralleling bus

    公开(公告)号:US10270285B2

    公开(公告)日:2019-04-23

    申请号:US14814688

    申请日:2015-07-31

    申请人: Eaton Corporation

    摘要: Some embodiments of the inventive subject matter provide a system including a plurality of power supply units having AC inputs configured to be coupled to an AC power source and AC outputs coupled to respective first busses. Each of the power supply units includes an uninterruptible power supply (UPS) having an output configured to be coupled to the AC output of the power supply unit, a first switch configured to selectively couple the AC input to the AC output of the power supply unit, and a second switch configured to selectively couple the AC output of the power supply unit to a second bus. The system may further include at least one control circuit configured to control first and second ones of the power supply units to enable the first one of the power supply units to provide power to the first bus coupled to the second power supply unit from the first power supply unit via the second bus.

    MULTI-UPS SYSTEMS WITH COORDINATED FAULT RESPONSE AND POWER SHARING USING PARALLELING BUS
    2.
    发明申请
    MULTI-UPS SYSTEMS WITH COORDINATED FAULT RESPONSE AND POWER SHARING USING PARALLELING BUS 审中-公开
    具有协调故障响应的多UPS系统和使用并联总线的电源共享

    公开(公告)号:US20170033595A1

    公开(公告)日:2017-02-02

    申请号:US14814688

    申请日:2015-07-31

    申请人: Eaton Corporation

    IPC分类号: H02J9/06

    摘要: Some embodiments of the inventive subject matter provide a system including a plurality of power supply units having AC inputs configured to be coupled to an AC power source and AC outputs coupled to respective first busses. Each of the power supply units includes an uninterruptible power supply (UPS) having an output configured to be coupled to the AC output of the power supply unit, a first switch configured to selectively couple the AC input to the AC output of the power supply unit, and a second switch configured to selectively couple the AC output of the power supply unit to a second bus. The system may further include at least one control circuit configured to control first and second ones of the power supply units to enable the first one of the power supply units to provide power to the first bus coupled to the second power supply unit from the first power supply unit via the second bus.

    摘要翻译: 本发明主题的一些实施例提供一种系统,其包括多个电源单元,其具有被配置为耦合到AC电源的AC输入和耦合到相应的第一总线的AC输出。 每个电源单元包括不间断电源(UPS),其具有被配置为耦合到电源单元的AC输出的输出;第一开关,被配置为选择性地将AC输入耦合到电源单元的AC输出 以及第二开关,被配置为选择性地将所述电源单元的AC输出耦合到第二总线。 该系统还可以包括至少一个控制电路,其被配置为控制电源单元中的第一和第二电源单元,以使得第一电源单元能够从第一电源向耦合到第二电源单元的第一总线供电 供应单元通过第二个总线。