PROVIDING SECURITY IN AN INTELLIGENT ELECTRONIC DEVICE

    公开(公告)号:US20210176073A1

    公开(公告)日:2021-06-10

    申请号:US17177767

    申请日:2021-02-17

    IPC分类号: H04L9/32 G06F8/65 G06F21/57

    摘要: Apparatuses, systems, and methods for providing security in an intelligent electronic device (IED) are provided. In one aspect of the present disclosure, an IED is provided including at least one processor that receives a communication via a communication interface, the communication including an unencrypted file and a digital signature. The at least one processor decrypts the digital signature to obtain a first value, executes a hash function on the unencrypted file to obtain a second value, determines if the first value and second value match, and updates at least one firmware package stored in at least one memory of the IED with the unencrypted file if it is determined that the first value and the second value match.

    WIRELESS INTELLIGENT ELECTRONIC DEVICE
    2.
    发明申请
    WIRELESS INTELLIGENT ELECTRONIC DEVICE 审中-公开
    无线智能电子设备

    公开(公告)号:US20160370204A1

    公开(公告)日:2016-12-22

    申请号:US15218984

    申请日:2016-07-25

    IPC分类号: G01D4/00 H04Q9/00

    摘要: An intelligent electronic device (IED) is provided. The IED includes a metering sub-assembly and an input base module sub-assembly. The metering sub-assembly is hinged to the input base module sub-assembly, where when in an open position, various cables, connectors, and input/output cards/modules are accessible. Various input/output cards/modules are interchangeable to add/change functionality and/or communication capabilities to the IED In one embodiment, a communication card is provided with at least one antenna disposed internal or external to a housing of the IED.

    摘要翻译: 提供智能电子设备(IED)。 IED包括计量子组件和输入基座模块子组件。 计量子组件铰接到输入基座模块子组件,当处于打开位置时,可以访问各种电缆,连接器和输入/输出卡/模块。 各种输入/输出卡/模块可互换以向IED添加/改变功能和/或通信能力。在一个实施例中,通信卡设置有设置在IED的壳体内部或外部的至少一个天线。

    WIRELESS INTELLIGENT ELECTRONIC DEVICE
    6.
    发明申请

    公开(公告)号:US20190041920A1

    公开(公告)日:2019-02-07

    申请号:US16101936

    申请日:2018-08-13

    IPC分类号: G06F1/16 H01Q1/24 H02J50/40

    摘要: An intelligent electronic device (IED) is provided. The IED includes a metering sub-assembly and an input base module sub-assembly. The metering sub-assembly is hinged to the input base module sub-assembly, where when in an open position, various cables, connectors, and input/output cards/modules are accessible. Various input/output cards/modules are interchangeable to add/change functionality and/or communication capabilities to the IED. In one embodiment, a communication card is provided with at least one antenna disposed internal or external to a housing of the IED.

    SYSTEM AND METHOD FOR PERFORMING DATA TRANSFERS IN AN INTELLIGENT ELECTRONIC DEVICE

    公开(公告)号:US20210102978A1

    公开(公告)日:2021-04-08

    申请号:US17073663

    申请日:2020-10-19

    IPC分类号: G01R21/133 G01R22/06

    摘要: There is provided an intelligent electronic device for responding to user data and information requests regarding power usage and power quality for any metered point within a power distribution system. The intelligent electronic device includes a first network interface which receives client side information and data requests, which are processed in accordance with a network protocol and forwarded to a network interface via a network socket interface translator which translates management signals to facilitate the eventual data transfer. Protocol routines process the requests by constructing an internal data request in certain cases and forwards the internal data request to a data interface for translation from an internal data request format of the protocol routine format to a native database format. The database receives the translated request, and retrieves the requested data from a measuring unit of the electric power meter, and forwards the data back to the requesting client.

    Wireless intelligent electronic device

    公开(公告)号:US10048088B2

    公开(公告)日:2018-08-14

    申请号:US15218984

    申请日:2016-07-25

    IPC分类号: G01D4/00 H04Q9/00

    摘要: An intelligent electronic device (IED) is provided. The IED includes a metering sub-assembly and an input base module sub-assembly. The metering sub-assembly is hinged to the input base module sub-assembly, where when in an open position, various cables, connectors, and input/output cards/modules are accessible. Various input/output cards/modules are interchangeable to add/change functionality and/or communication capabilities to the IED. In one embodiment, a communication card is provided with at least one antenna disposed internal or external to a housing of the IED.

    SYSTEM AND METHOD FOR SIMULTANEOUS COMMUNICATION ON MODBUS AND DNP 3.0 OVER ETHERNET FOR ELECTRONIC POWER METER
    10.
    发明申请
    SYSTEM AND METHOD FOR SIMULTANEOUS COMMUNICATION ON MODBUS AND DNP 3.0 OVER ETHERNET FOR ELECTRONIC POWER METER 有权
    用于电力仪表的MODBUS和DNP 3.0以太网同时通信的系统和方法

    公开(公告)号:US20150172076A1

    公开(公告)日:2015-06-18

    申请号:US14635739

    申请日:2015-03-02

    IPC分类号: H04L12/46 H04L12/40 H04L29/06

    摘要: A system and method is provided for simultaneous communications on Modbus and DNP 3.0 over Ethernet for an electronic power meter. The system incorporates one or more protocol wrappers to provide compatibility with both Modbus and DNP based applications. The system removes the appropriate wrappers and routes the incoming data packet to its destination. Additionally, the system also wraps outgoing response packets with the appropriate protocol wrapper based on the related data packet wrappers.

    摘要翻译: 提供了一种用于电子功率计在Modbus和DNP 3.0以太网上同步通信的系统和方法。 该系统包含一个或多个协议包装器,以提供与基于Modbus和DNP的应用程序的兼容性。 系统删除适当的包装器,并将传入的数据包路由到其目的地。 另外,系统还根据相关的数据包裹包裹带有适当的协议包装器的传出响应包。