Fuel cell control system
    1.
    发明授权
    Fuel cell control system 有权
    燃料电池控制系统

    公开(公告)号:US08872392B1

    公开(公告)日:2014-10-28

    申请号:US12458172

    申请日:2009-07-02

    Abstract: A method includes receiving a direct current (DC) signal at an inverter control system from a bus. The inverter control system includes an inverter and an inverter controller. The received DC signal is compared to a reference value. Based at least in part on the comparison, the inverter controller determines whether to adjust a magnitude of the DC signal received through the bus. The DC signal is converted to an alternating current (AC) signal with the inverter, and the AC signal is provided to a load.

    Abstract translation: 一种方法包括从总线在逆变器控制系统处接收直流(DC)信号。 逆变器控制系统包括逆变器和逆变器控制器。 将接收到的DC信号与参考值进行比较。 至少部分地基于比较,逆变器控制器确定是否调整通过总线接收的直流信号的幅度。 直流信号与变频器转换为交流(AC)信号,并将交流信号提供给负载。

    Transporting X.25-over-ISDN through IP, using CUGS/protocol translation
    2.
    发明授权
    Transporting X.25-over-ISDN through IP, using CUGS/protocol translation 有权
    使用CUGS /协议转换通过IP传输X.25-over ISDN

    公开(公告)号:US08391293B2

    公开(公告)日:2013-03-05

    申请号:US12023823

    申请日:2008-01-31

    CPC classification number: H04L12/4633 H04L61/106 H04L69/08

    Abstract: In one example embodiment, the method includes receiving an X.25 packet at a LAN interface of a network device. Further, the method includes determining whether a local CUG value is associated with the X.25 packet. The local CUG value may be replaced with a network CUG value associated with the X.25 packet. Thereafter, the X.25 packet, and the associated network CUG value, may be formatted to generate an IP packet. The formatting may include the use of at least one formatting regime including encapsulating the X.25 packet, that includes the associated network CUG value, in an XOT, or using protocol translation to translate the X.25 packet that includes the network CUG value into an equivalent IP packet. The method includes transmitting the IP packet using a WAN interface card, the WAN interface card including a primary interface, and at least one backup interface.

    Abstract translation: 在一个示例实施例中,该方法包括在网络设备的LAN接口处接收X.25分组。 此外,该方法包括确定本地CUG值是否与X.25分组相关联。 可以用与X.25分组相关联的网络CUG值替换本地CUG值。 此后,X.25分组和相关联的网络CUG值可以被格式化以生成IP分组。 格式化可以包括使用至少一种格式化方案,包括在XOT中封装包括相关网络CUG值的X.25分组,或者使用协议转换来将包括网络CUG值的X.25分组转换成 一个等效的IP包。 该方法包括使用WAN接口卡发送IP包,WAN接口卡包括主接口和至少一个备份接口。

    Uninterruptible fuel cell system
    10.
    发明授权
    Uninterruptible fuel cell system 有权
    不间断燃料电池系统

    公开(公告)号:US08232676B2

    公开(公告)日:2012-07-31

    申请号:US12149488

    申请日:2008-05-02

    Abstract: An exemplary method of providing electrical power is provided. A first alternating current is received from a grid. The first alternating current is converted to a first direct current using a first inverter in electrical communication with the grid. The first inverter is also in electrical communication with a fuel cell system. The first direct current is converted to a second alternating current using a second inverter, and the second alternating current is provided to a load.

    Abstract translation: 提供了一种提供电力的示例性方法。 从网格接收第一交流电流。 使用与电网电连通的第一逆变器将第一交流电转换为第一直流电。 第一逆变器还与燃料电池系统电连通。 使用第二反相器将第一直流电流转换为第二交流电,并将第二交流电提供给负载。

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