SISTEMA DE COMUNICACION INALAMBRICO UTILIZANDO UNA GUIA DE ONDAS.

    公开(公告)号:ES2296723T3

    公开(公告)日:2008-05-01

    申请号:ES01810233

    申请日:2001-03-07

    Abstract: Subestación de voltaje medio o alto, incluyendo: - al menos un elemento de bahía (1) con al menos un aparato primario (2) y una unidad de control de elemento de bahía (3), - una unidad de control de subestación (4), y - un dispositivo de comunicaciones, incluyendo dicho dispositivo de comunicaciones - un primer dispositivo transceptor (7) conectado a la unidad de control de subestación (4), - un segundo dispositivo transceptor (6) conectado a la unidad de control de elemento de bahía (3), y - medios de transmisión de señales (5) que conectan dichos dispositivos transceptores primero y segundo, caracterizada porque - dichos dispositivos transceptores primero (7) y segundo (6) son dispositivos de modulación/demodulación de radiofrecuencia (7, 6) para modular una señal eléctrica en/demodular una señal eléctrica a partir de un radio frecuencia onda, - dichos dispositivos transceptores primero (7) y segundo (6) incluyen antenas (9) para transmitir y/o recibir ondas de radiofrecuencia, - dichos medios de transmisión de señales incluyen un dispositivo de guía de ondas (5) para transmitir dichas ondas de radiofrecuencia, y dicho dispositivo de guía de ondas (5) encierra dichas antenas (9) de dichos dispositivos transceptores primero y segundo (7, 6) de tal manera que la guía de ondas (5) blinde dichas ondas de radiofrecuencia contra la interferencia cerca de la subestación y también blinde el entorno contra las emisiones electromagnéticas producidas por los dispositivos transceptores (7, 6).

    32.
    发明专利
    未知

    公开(公告)号:NO20035042L

    公开(公告)日:2004-05-18

    申请号:NO20035042

    申请日:2003-11-13

    Abstract: Programmable protection function installation method in a protection unit (1) of an electrical power network has the following steps: transfer of the commands of the protection function from a remote server (6) via a communications network (5) to the protection unit; loading of the commands in the protection unit and; execution of the loaded commands (14, 15, 16) of the protection function. Independent claims are also included for the following:- (a) a protection unit for an electrical power network and; (b) a sub-station of an electricity distribution network; (c) a computer program product.

    34.
    发明专利
    未知

    公开(公告)号:NO20035040D0

    公开(公告)日:2003-11-13

    申请号:NO20035040

    申请日:2003-11-13

    Abstract: Protection unit (1) for an electrical distribution network has a programmable logic unit (13) for execution of protection functions. The protection unit initiates switching of a primary switch (2) dependent on the processing of values measured by current and voltage meters (3, 4). An Independent claim is made for a method for installation of protection function software in a programmable logic unit of a protection unit which has the following steps: transfer of a hardware design for the communication function over a communications network (5); programming of the PLU according to the description and; execution of the protection function by the programmable logic unit.

    36.
    发明专利
    未知

    公开(公告)号:AT530962T

    公开(公告)日:2011-11-15

    申请号:AT08159005

    申请日:2008-06-25

    Abstract: The invention concerns an intelligent.electronic device for a Substation Automation or Distribution Automation system as well as to a method and computer program product for providing it. The device (14) has a structuring of its own functionality according to a communication standard and comprises mechanically separable, replaceable hardware modules (26, 28, 30, 32, 34, 36, 38) interconnected via an inter-module bus (40). The modules implement functionality related to function related elements of the standard and include a communication module (28) and I/O modules (32, 34, 36, 38). The device (14) includes elements of the communication standard comprising one device related element and replaceable function related elements of all the functions provided by the modules. The communication module (28) includes the device related element and function elements associated with the function of the communication module as well as functions provided by all the I/O modules (32, 34, 36, 38).

    37.
    发明专利
    未知

    公开(公告)号:DE602005004128D1

    公开(公告)日:2008-02-14

    申请号:DE602005004128

    申请日:2005-05-13

    Abstract: The electronic circuit arrangement (30) for controlling a process device (40) comprises a process interface circuitry (1) and a processing circuitry (2), wherein the process interface circuitry (1) is designed for receiving process signals from the process device (40) and converting the process signals into converted signals and/or digital data, which converted signals and/or digital data are transmitted to the processing circuitry (2), and wherein the processing circuitry (2) is designed for processing the converted signals and/or digital data and for outputting processed signals and/or digital data, which processed signals and/or digital data are transmitted to the process interface circuitry (1), and wherein the process interface circuitry (1) is designed for converting the processed signals and/or digital data into control signals, which control signals are transmitted to the process device (40). The process interface circuitry comprises one or more first printed circuit board assemblies (10), and the processing circuitry comprises one or more second printed circuit board assemblies (20), which second printed circuit board assemblies (20) are different from the first printed circuit board assemblies (10), and wherein each second printed circuit board assembly (20) is electrically connected to at least one of the first printed circuit board assemblies. The circuit arrangement (30) may find applications in high or medium voltage devices, in drives and in power converters.

    38.
    发明专利
    未知

    公开(公告)号:NO20076329L

    公开(公告)日:2008-02-12

    申请号:NO20076329

    申请日:2007-12-10

    Abstract: The electronic circuit arrangement (30) for controlling a process device (40) comprises a process interface circuitry (1) and a processing circuitry (2), wherein the process interface circuitry (1) is designed for receiving process signals from the process device (40) and converting the process signals into converted signals and/or digital data, which converted signals and/or digital data are transmitted to the processing circuitry (2), and wherein the processing circuitry (2) is designed for processing the converted signals and/or digital data and for outputting processed signals and/or digital data, which processed signals and/or digital data are transmitted to the process interface circuitry (1), and wherein the process interface circuitry (1) is designed for converting the processed signals and/or digital data into control signals, which control signals are transmitted to the process device (40). The process interface circuitry comprises one or more first printed circuit board assemblies (10), and the processing circuitry comprises one or more second printed circuit board assemblies (20), which second printed circuit board assemblies (20) are different from the first printed circuit board assemblies (10), and wherein each second printed circuit board assembly (20) is electrically connected to at least one of the first printed circuit board assemblies. The circuit arrangement (30) may find applications in high or medium voltage devices, in drives and in power converters.

    39.
    发明专利
    未知

    公开(公告)号:AT382947T

    公开(公告)日:2008-01-15

    申请号:AT05405344

    申请日:2005-05-13

    Abstract: The electronic circuit arrangement (30) for controlling a process device (40) comprises a process interface circuitry (1) and a processing circuitry (2), wherein the process interface circuitry (1) is designed for receiving process signals from the process device (40) and converting the process signals into converted signals and/or digital data, which converted signals and/or digital data are transmitted to the processing circuitry (2), and wherein the processing circuitry (2) is designed for processing the converted signals and/or digital data and for outputting processed signals and/or digital data, which processed signals and/or digital data are transmitted to the process interface circuitry (1), and wherein the process interface circuitry (1) is designed for converting the processed signals and/or digital data into control signals, which control signals are transmitted to the process device (40). The process interface circuitry comprises one or more first printed circuit board assemblies (10), and the processing circuitry comprises one or more second printed circuit board assemblies (20), which second printed circuit board assemblies (20) are different from the first printed circuit board assemblies (10), and wherein each second printed circuit board assembly (20) is electrically connected to at least one of the first printed circuit board assemblies. The circuit arrangement (30) may find applications in high or medium voltage devices, in drives and in power converters.

    40.
    发明专利
    未知

    公开(公告)号:DE50012309D1

    公开(公告)日:2006-04-27

    申请号:DE50012309

    申请日:2000-11-06

    Abstract: The measuring method has a voltage (u) applied to the line (1) with periodic measurement of a time derivative of the line current (i) at a defined rate, for provision of a series of voltage values and a corresponding series of differential current values, inserted in a defined set of equations used for calculating the line resistance and line inductance.

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