PROGRAMMABLE ELECTRICAL ENERGY METER AND METHODS THEREFOR
    1.
    发明申请
    PROGRAMMABLE ELECTRICAL ENERGY METER AND METHODS THEREFOR 审中-公开
    可编程电能表及其方法

    公开(公告)号:WO1993017390A1

    公开(公告)日:1993-09-02

    申请号:PCT/US1992009631

    申请日:1992-11-05

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

    Abstract: The meter includes a first processor (14) for determining electrical energy from voltage (12A, 12B, 12C) and current signals (18A, 18B, 18C) and for generating an energy signal (42, 44, 46, 48) representative of the electrical energy determination and a second processor (16) for receiving the energy signal and for generating an indication signal representative of said energy signal. An option connector (38) is connected to the first and second processors (14, 16), whereby the energy signal is provided to the option connector (38) and a communication connection (40) is provided between the option connector (38) and the second processor (16). It is also preferred to provide the option connector (38) with certain operation signals such as a power fail signal, a master reset signal, an end of demand signal, a KYZ signal, and the potential to communicate with various components of the meter, such as serial data communication, communication signals transmitted and received through an optical port and display signals. It is also preferred for the first processor (14) to include a comparator, connected to receive a precision voltage (22) and a reference voltage (28), wherein a comparator signal is generated whenever the reference voltage exceeds the precision voltage.

    Abstract translation: 仪表包括用于根据电压(12A,12B,12C)和电流信号(18A,18B,18C)确定电能的第一处理器(14),以及用于产生表示所述电能的能量信号(42,44,46,48) 电能确定和用于接收能量信号并用于产生表示所述能量信号的指示信号的第二处理器(16)。 选项连接器(38)连接到第一和第二处理器(14,16),由此能量信号被提供给选项连接器(38),并且通信连接(40)设置在选项连接器(38)和 第二处理器(16)。 还提供选项连接器(38)具有某些操作信号,例如电源故障信号,主复位信号,需求信号结束,KYZ信号以及与仪表的各种部件通信的电位, 例如串行数据通信,通过光口发送和接收的通信信号和显示信号。 第一处理器(14)还优选包括连接以接收精密电压(22)和参考电压(28)的比较器,其中每当参考电压超过精密电压时,产生比较器信号。

    METHOD AND APPARATUS FOR ELECTRONIC METER TESTING
    2.
    发明申请
    METHOD AND APPARATUS FOR ELECTRONIC METER TESTING 审中-公开
    电子表测试的方法和装置

    公开(公告)号:WO1993017345A1

    公开(公告)日:1993-09-02

    申请号:PCT/US1992009632

    申请日:1992-11-05

    Abstract: Methods and apparatus for electronically displaying metered electrical energy are disclosed. A first processor (14) receives voltage and current signals and determines electrical energy. The first processor (14) generates an energy signal representative of the electrical energy determination. A second processor (16), connected to said first processor, receives the energy signal and generates a display signal representative of electrical energy information. A display (30) is connected to receive the display signal and displays the electrical energy information. In a first embodiment it is preferred for the first processor (14) to determine units of electrical energy from the voltage and current signals and to generate an energy signal representative of the determination of such units and the rate at which the units are determined. In another embodiment the first processor determines and displays watt units, apparent reactive energy units and the rate at which such units are determined. The display (30) may provide energy flow direction information.

    Abstract translation: 公开了用于电子显示计量电能的方法和装置。 第一处理器(14)接收电压和电流信号并确定电能。 第一处理器(14)产生代表电能确定的能量信号。 连接到所述第一处理器的第二处理器(16)接收能量信号并产生代表电能信息的显示信号。 连接显示器(30)以接收显示信号并显示电能信息。 在第一实施例中,优选地,第一处理器(14)从电压和电流信号确定电能的单位,并且产生表示这些单元的确定的能量信号以及确定单元的速率。 在另一实施例中,第一处理器确定并显示瓦特单位,表观无功电能单元以及确定这些单元的速率。 显示器(30)可以提供能量流向信息。

    METHOD AND APPARATUS FOR ELECTRONIC METER TESTING
    3.
    发明公开
    METHOD AND APPARATUS FOR ELECTRONIC METER TESTING 失效
    方法和装置固体电子米。

    公开(公告)号:EP0627083A1

    公开(公告)日:1994-12-07

    申请号:EP92924369.0

    申请日:1992-11-05

    Abstract: Appareil et méthode permettant d'afficher électroniquement l'énergie électrique débitée. Un premier processeur (14) reçoit les signaux de tension et de courant et détermine l'énergie électrique. Ce premier processeur (14) engendre un signal d'énergie représentatif de la détermination de l'énergie électrique. Un deuxième processeur (16), relié au premier reçoit le signal d'énergie et génère un signal d'affichage représentatif de l'information concernant l'énergie électrique. Un affichage (30) est relié de manière à recevoir le signal affiché et à afficher l'information concernant l'énergie électrique. Dans un premier mode de réalisation, il est préférable que le premier processeur (14) détermine les unités d'énergie électrique à partir des signaux de tension et de courant et génère un signal d'énergie représentatif de la détermination de ces unités et du rythme auquel les unités sont déterminées. Selon une autre configuration, le premier processeur détermine et affiche les watts, les unités d'énergie de réaction visibles et le rythme auquel ces unités sont déterminées. L'affichage (30) peut fournir des informations sur la direction du flux d'énergie.

    METHOD AND APPARATUS FOR ELECTRONIC METER TESTING
    4.
    发明授权
    METHOD AND APPARATUS FOR ELECTRONIC METER TESTING 失效
    方法和设备测试电子电表

    公开(公告)号:EP0627083B1

    公开(公告)日:1998-04-29

    申请号:EP92924369.9

    申请日:1992-11-05

    Abstract: Methods and apparatus for electronically displaying metered electrical energy are disclosed. A first processor (14) receives voltage and current signals and determines electrical energy. The first processor (14) generates an energy signal representative of the electrical energy determination. A second processor (16), connected to said first processor, receives the energy signal and generates a display signal representative of electrical energy information. A display (30) is connected to receive the display signal and displays the electrical energy information. In a first embodiment it is preferred for the first processor (14) to determine units of electrical energy from the voltage and current signals and to generate an energy signal representative of the determination of such units and the rate at which the units are determined. In another embodiment the first processor determines and displays watt units, apparent reactive energy units and the rate at which such units are determined. The display (30) may provide energy flow direction information.

    ENERGY METER WITH POWER QUALITY MONITORING AND DIAGNOSTIC SYSTEMS
    5.
    发明公开
    ENERGY METER WITH POWER QUALITY MONITORING AND DIAGNOSTIC SYSTEMS 失效
    电能质量监测诊断系统与电表

    公开(公告)号:EP1018022A2

    公开(公告)日:2000-07-12

    申请号:EP97910922.0

    申请日:1997-10-16

    CPC classification number: G01R22/00 G01R19/2513 G01R21/133

    Abstract: An electronic meter (10) which automatically detects the service type and voltage to which the meter (10) is installed and which either automatically continues its own programming to the detected service is disclosed. An electronic energy meter (10) that permits the addition of new measurements or testing capabilities without requiring factory modifications to effect such functionality changes is also disclosed. The meter (10) includes firmware which measures the characteristics of electrical energy supplied to the meter and which generates characteristic signals reflective of the measured characteirstics of the electrical energy. A processor (16) is connected to receive and process the characteristic signals. The processing of the characteristic signals includes selecting and manipulating certain of the characteristic signals and generating characteristic information in response to the selection and generating additional characteristic information in response to the manipulation. It is preferred for the meter (10) to include a memory (35) having reference information stored therein. In such an embodiment, the manipulation of characteristic signals includes retrieving certain of the reference information and generating the characteristic information in response to the selected signals and the reference information.

    PROGRAMMABLE ELECTRICAL ENERGY METER AND METHODS THEREFOR
    6.
    发明授权
    PROGRAMMABLE ELECTRICAL ENERGY METER AND METHODS THEREFOR 失效
    可编程电表和方法

    公开(公告)号:EP0671009B1

    公开(公告)日:1998-09-23

    申请号:EP92925121.3

    申请日:1992-11-05

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

    Abstract: The meter includes a first processor (14) for determining electrical energy from voltage (12A, 12B, 12C) and current signals (18A, 18B, 18C) and for generating an energy signal (42, 44, 46, 48) representative of the electrical energy determination and a second processor (16) for receiving the energy signal and for generating an indication signal representative of said energy signal. An option connector (38) is connected to the first and second processors (14, 16), whereby the energy signal is provided to the option connector (38) and a communication connection (40) is provided between the option connector (38) and the second processor (16). It is also preferred to provide the option connector (38) with certain operation signals such as a power fail signal, a master reset signal, an end of demand signal, a KYZ signal, and the potential to communicate with various components of the meter, such as serial data communication, communication signals transmitted and received through an optical port and display signals. It is also preferred for the first processor (14) to include a comparator, connected to receive a precision voltage (22) and a reference voltage (28), wherein a comparator signal is generated whenever the reference voltage exceeds the precision voltage.

    PROGRAMMABLE ELECTRICAL ENERGY METER AND METHODS THEREFOR
    7.
    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:EP0671009A1

    公开(公告)日:1995-09-13

    申请号:EP92925121.0

    申请日:1992-11-05

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

    Abstract: The meter includes a first processor (14) for determining electrical energy from voltage (12A, 12B, 12C) and current signals (18A, 18B, 18C) and for generating an energy signal (42, 44, 46, 48) representative of the electrical energy determination and a second processor (16) for receiving the energy signal and for generating an indication signal representative of said energy signal. An option connector (38) is connected to the first and second processors (14, 16), whereby the energy signal is provided to the option connector (38) and a communication connection (40) is provided between the option connector (38) and the second processor (16). It is also preferred to provide the option connector (38) with certain operation signals such as a power fail signal, a master reset signal, an end of demand signal, a KYZ signal, and the potential to communicate with various components of the meter, such as serial data communication, communication signals transmitted and received through an optical port and display signals. It is also preferred for the first processor (14) to include a comparator, connected to receive a precision voltage (22) and a reference voltage (28), wherein a comparator signal is generated whenever the reference voltage exceeds the precision voltage.

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