UPS mechanical transfer relay arc mitigation
    1.
    发明授权
    UPS mechanical transfer relay arc mitigation 有权
    UPS机械转移继电器电弧缓解

    公开(公告)号:US09024474B2

    公开(公告)日:2015-05-05

    申请号:US13197509

    申请日:2011-08-03

    IPC分类号: H02J9/00 H02J9/06 H03K17/13

    摘要: Systems and methods of providing power with an uninterruptible power supply are provided. The uninterruptible power supply includes a first input to receive an input AC voltage from a power source, the input AC voltage having an associated phase angle, and a second input to receive an input voltage from a backup power source. The uninterruptible power supply also includes an output. The output provides output power derived from power from at least one of the power source and the backup power source. The uninterruptible power supply also includes an inverter coupled to the backup power source, a relay and a controller. The relay is configured to couple the first input with the output in a first position, and to couple the inverter with the output in a second position. The controller is configured to detect a voltage swell condition of the input voltage, and responsive to detection of the voltage swell condition, control the relay to switch from the first position to the second position during a predefined range of phase angles of the input AC voltage.

    摘要翻译: 提供了向不间断电源供电的系统和方法。 不间断电源包括用于从电源接收输入AC电压的第一输入,具有相关联的相位角的输入AC电压和用于从备用电源接收输入电压的第二输入。 不间断电源还包括一个输出。 输出提供从源和备用电源中的至少一个的功率得到的输出功率。 不间断电源还包括耦合到备用电源的逆变器,继电器和控制器。 继电器被配置为将第一输入与输出耦合在第一位置,并将逆变器与输出耦合在第二位置。 控制器被配置为检测输入电压的电压骤升状态,并且响应于电压骤升状态的检测,控制继电器在输入AC电压的预定相位角范围内从第一位置切换到第二位置 。

    UPS MECHANICAL TRANSFER RELAY ARC MITIGATION
    2.
    发明申请
    UPS MECHANICAL TRANSFER RELAY ARC MITIGATION 有权
    UPS机械传递继电器减速

    公开(公告)号:US20130033109A1

    公开(公告)日:2013-02-07

    申请号:US13197509

    申请日:2011-08-03

    IPC分类号: H02J9/00 H01H47/00

    摘要: Systems and methods of providing power with an uninterruptible power supply are provided. The uninterruptible power supply includes a first input to receive an input AC voltage from a power source, the input AC voltage having an associated phase angle, and a second input to receive an input voltage from a backup power source. The uninterruptible power supply also includes an output. The output provides output power derived from power from at least one of the power source and the backup power source. The uninterruptible power supply also includes an inverter coupled to the backup power source, a relay and a controller. The relay is configured to couple the first input with the output in a first position, and to couple the inverter with the output in a second position. The controller is configured to detect a voltage swell condition of the input voltage, and responsive to detection of the voltage swell condition, control the relay to switch from the first position to the second position during a predefined range of phase angles of the input AC voltage.

    摘要翻译: 提供了向不间断电源供电的系统和方法。 不间断电源包括用于从电源接收输入AC电压的第一输入,具有相关联的相位角的输入AC电压和用于从备用电源接收输入电压的第二输入。 不间断电源还包括一个输出。 输出提供从源和备用电源中的至少一个的功率得到的输出功率。 不间断电源还包括耦合到备用电源的逆变器,继电器和控制器。 继电器被配置为将第一输入与输出耦合在第一位置,并将逆变器与输出耦合在第二位置。 控制器被配置为检测输入电压的电压骤升状态,并且响应于电压骤升状态的检测,控制继电器在输入AC电压的预定相位角范围内从第一位置切换到第二位置 。

    SYSTEM AND METHOD FOR CHANGING POWER STATES OF A POWER DEVICE
    9.
    发明申请
    SYSTEM AND METHOD FOR CHANGING POWER STATES OF A POWER DEVICE 有权
    用于改变功率器件的功率状态的系统和方法

    公开(公告)号:US20100244571A1

    公开(公告)日:2010-09-30

    申请号:US12412820

    申请日:2009-03-27

    IPC分类号: H02J3/00

    摘要: Aspects in accord with the present invention are directed to a system or method for changing power states of an uninterruptible power supply. In one aspect, the present invention features a method of monitoring a power state of a power device. The method may comprise receiving from one of a plurality of sources a request to change the power state of the power device, initiating a change of power state based on the request, logging an identity of the one of the plurality of sources requesting the change of power state, a type of change of power state, and a time of change of power state, and communicating through a user interface the identity of the one of the plurality of sources requesting the change.

    摘要翻译: 符合本发明的方面涉及用于改变不间断电源的电源状态的系统或方法。 一方面,本发明的特征在于监视功率器件的功率状态的方法。 该方法可以包括从多个源中的一个源接收改变功率设备的功率状态的请求,基于该请求启动功率状态的改变,记录多个源中的一个的请求改变的源的标识 功率状态的变化,功率状态的变化的类型,以及功率状态的变化时间,以及通过用户接口来通信所述多个源中的一个源的身份来请求改变。

    System and method for changing power states of a power device
    10.
    发明授权
    System and method for changing power states of a power device 有权
    改变电力设备电源状态的系统和方法

    公开(公告)号:US08476787B2

    公开(公告)日:2013-07-02

    申请号:US12412820

    申请日:2009-03-27

    IPC分类号: H02J9/00

    摘要: Aspects in accord with the present invention are directed to a system or method for changing power states of an uninterruptible power supply. In one aspect, the present invention features a method of monitoring a power state of a power device. The method may comprise receiving from one of a plurality of sources a request to change the power state of the power device, initiating a change of power state based on the request, logging an identity of the one of the plurality of sources requesting the change of power state, a type of change of power state, and a time of change of power state, and communicating through a user interface the identity of the one of the plurality of sources requesting the change.

    摘要翻译: 符合本发明的方面涉及用于改变不间断电源的电源状态的系统或方法。 一方面,本发明的特征在于监视功率器件的功率状态的方法。 该方法可以包括从多个源中的一个源接收改变功率设备的功率状态的请求,基于该请求启动功率状态的改变,记录多个源中的一个的请求改变的源的标识 功率状态的变化,功率状态的变化的类型,以及功率状态的变化时间,以及通过用户接口来通信所述多个源中的一个源的身份来请求改变。