Method and apparatus for electronic meter testing
    1.
    发明公开
    Method and apparatus for electronic meter testing 失效
    Gerätund Verfahren zurPrüfungvon elektronischenElektrizitätszählern

    公开(公告)号:EP1070967A1

    公开(公告)日:2001-01-24

    申请号:EP00113865.0

    申请日:1992-11-05

    Abstract: An electronic energy meter senses input voltage and current signals and processes them to generate a plurality of power measurements. The meter includes a processing system (14/16) for selecting one of the plurality of power measurements and for generating a pulsed test signal related to the selected power measurement for testing the operation of the meter, and an optical communications port (40) coupled to the processing system for transmitting the pulsed test signal from the meter to a testing device external to the meter.

    Abstract translation: 电子能量计感测输入电压和电流信号,并对其进行处理以产生多个功率测量。 仪表包括用于选择多个功率测量中的一个并且用于产生与所选择的功率测量相关的脉冲测试信号的处理系统(14/16),用于测试仪表的操作;以及光通信端口(40) 到用于将脉冲测试信号从仪表传输到仪表外部的测试装置的处理系统。

    Method and apparatus for electronic testing of electricity meters
    2.
    发明公开
    Method and apparatus for electronic testing of electricity meters 失效
    Verfahren undGerätzurPrüfungelektronischerElektrizitätszähler

    公开(公告)号:EP0803741A1

    公开(公告)日:1997-10-29

    申请号:EP97202221.4

    申请日:1992-11-05

    Abstract: An electronic energy meter senses input voltage and current signals and processes them to generate a plurality of power measurements. The meter includes a processing system (14/16) for selecting one of the plurality of power measurements and for generating a pulsed test signal related to the selected power measurement for testing the operation of the meter, and an optical communications port (40) coupled to the processing system for transmitting the pulsed test signal from the meter to a testing device external to the meter.

    Abstract translation: 电子能量计感测输入电压和电流信号,并对其进行处理以产生多个功率测量。 仪表包括用于选择多个功率测量中的一个并且用于产生与所选择的功率测量相关的脉冲测试信号的处理系统(14/16),用于测试仪表的操作;以及光通信端口(40) 到用于将脉冲测试信号从仪表传输到仪表外部的测试装置的处理系统。

    Programmable electrical energy meter and methods therefor
    6.
    发明公开
    Programmable electrical energy meter and methods therefor 失效
    可编程电表及其方法

    公开(公告)号:EP0857978A3

    公开(公告)日:1999-06-16

    申请号:EP98200809.6

    申请日:1992-02-21

    CPC classification number: G06Q30/04 G01R21/133 H02J13/0055 Y04S50/12

    Abstract: An apparatus for electronically metering electrical energy, said electrical energy comprising voltage and current characteristics, wherein voltage and current signals representative of said voltage and current characteristics are provided. The apparatus comprises a first processor, connected to receive said voltage and current signals, for determining electrical energy from said voltage and current signals and for generating an energy signal representative of the electrical energy determination, said first processor comprising a memory for the storage of instructions, said first processor performing electrical energy determinations in response to the execution of said instructions. A modification means, is connected to said first processor, for modifying the instructions executed by said first processor; and an optical port, is connected to said modification means, for receiving and transmitting radiant energy signals; and an option connector, is connected to said modification means, for receiving and transmitting electrical signals, wherein an execution signal is received by one of said optical port and said option connector to modify the instructions executed by said first processor.

    Programmable electrical energy meter and methods therefor
    7.
    发明公开
    Programmable electrical energy meter and methods therefor 失效
    ProgrammierbarerElektrizitätszählerund Verfahrendafür

    公开(公告)号:EP0857978A2

    公开(公告)日:1998-08-12

    申请号:EP98200809.6

    申请日:1992-02-21

    CPC classification number: G06Q30/04 G01R21/133 H02J13/0055 Y04S50/12

    Abstract: An apparatus for electronically metering electrical energy, said electrical energy comprising voltage and current characteristics, wherein voltage and current signals representative of said voltage and current characteristics are provided. The apparatus comprises a first processor, connected to receive said voltage and current signals, for determining electrical energy from said voltage and current signals and for generating an energy signal representative of the electrical energy determination, said first processor comprising a memory for the storage of instructions, said first processor performing electrical energy determinations in response to the execution of said instructions. A modification means, is connected to said first processor, for modifying the instructions executed by said first processor; and an optical port, is connected to said modification means, for receiving and transmitting radiant energy signals; and an option connector, is connected to said modification means, for receiving and transmitting electrical signals, wherein an execution signal is received by one of said optical port and said option connector to modify the instructions executed by said first processor.

    Abstract translation: 一种用于电子计量电能的装置,所述电能包括电压和电流特性,其中提供表示所述电压和电流特性的电压和电流信号。 该装置包括第一处理器,其连接以接收所述电压和电流信号,用于根据所述电压和电流信号确定电能,并产生表示电能确定的能量信号,所述第一处理器包括用于存储指令的存储器 所述第一处理器响应于所述指令的执行而执行电能确定。 修改装置连接到所述第一处理器,用于修改由所述第一处理器执行的指令; 和光端口连接到所述修改装置,用于接收和发送辐射能信号; 和选项连接器连接到所述修改装置,用于接收和发送电信号,其中执行信号由所述光学端口和所述选项连接器中的一个接收,以修改由所述第一处理器执行的指令。

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