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    • 1. 发明授权
    • Intelligent electronic device with embedded multi-port data packet controller
    • 具有嵌入式多端口数据包控制器的智能电子设备
    • US08730834B2
    • 2014-05-20
    • US11317477
    • 2005-12-23
    • Ioan MaruscaMichael PilonBogdan Z. KasztennyJeffrey Glenn Mazereeuw
    • Ioan MaruscaMichael PilonBogdan Z. KasztennyJeffrey Glenn Mazereeuw
    • H04L12/28
    • H04L43/0817Y04S40/168
    • An intelligent electronic device (IED) configured to supervise a process having a state has at least one of a current, voltage or resistive input configured to monitor the state of the process, a binary status input configured to monitor the state of the process, a binary status input configured to receive a digitally encoded serial communication package for monitoring the state of the process, a control output configured to output a signal to control process protection, control, or automation, or a combination thereof, or a control output configured to output a digitally encoded serial communication package to control protection, control, or automation, or a combination thereof. The IED is also configured to facilitate digital communication between at least two compatible devices by directing communication packets from ports connected to an originating compatible device to ports connected to a destination compatible device.
    • 被配置为监视具有状态的处理的智能电子设备(IED)具有被配置为监视进程状态的电流,电压或电阻输入中的至少一个,被配置为监视进程的状态的二进制状态输入, 二进制状态输入,被配置为接收用于监视进程状态的数字编码的串行通信包,被配置为输出信号以控制过程保护,控制或自动化或其组合的控制输出,或被配置为输出的控制输出 用于控制保护,控制或自动化的数字编码串行通信包或其组合。 IED还被配置为通过将连接到始发兼容设备的端口的通信分组引导到连接到目的地兼容设备的端口来促进至少两个兼容设备之间的数字通信。
    • 3. 发明申请
    • IDENTIFICATION OF ROTOR BROKEN BAR IN PRESENCE OF LOAD PULSATION
    • 确定转子断条在载荷下的存在
    • US20120109546A1
    • 2012-05-03
    • US12916166
    • 2010-10-29
    • Arvind Kumar TiwariArijit BanerjeeJeffrey Glenn Mazereeuw
    • Arvind Kumar TiwariArijit BanerjeeJeffrey Glenn Mazereeuw
    • G01R31/34H02H7/08
    • G01R31/343
    • A method for detecting an anomaly in a rotor of an induction machine is provided. The method includes obtaining or receiving three-phase stator voltage and current signals from the induction machine connected to a time varying load. The method also includes processing the three-phase stator voltage and current signals by transforming into corresponding two-phase quantities. Further, the method includes transforming the two-phase quantities into two quadrature components into a two-phase reference frame. The method includes analyzing a plurality of in-phase components and the quadrature components. Finally, the method includes detecting the presence of an anomaly and segregating the anomaly from load variations based on the analysis of the plurality of in phase components and the quadrature components, thereby reducing false alarm.
    • 提供一种用于检测感应电机的转子中的异常的方法。 该方法包括从连接到时变负载的感应电机获取或接收三相定子电压和电流信号。 该方法还包括通过转换成相应的两相量来处理三相定子电压和电流信号。 此外,该方法包括将两相量变换为两相正交分量成两相参考系。 该方法包括分析多个同相分量和正交分量。 最后,该方法包括基于多个同相分量和正交分量的分析来检测异常的存在并将异常与负载变化隔离,从而减少误报。