Electric field device
    1.
    发明申请
    Electric field device 审中-公开
    电场设备

    公开(公告)号:US20070011365A1

    公开(公告)日:2007-01-11

    申请号:US10558867

    申请日:2005-03-18

    摘要: The invention relates to an electric field device (1) comprising a computer-controlled least one input/output module (3a-3f) data inputs and/or data outputs. The central control module (2) and the at least one input/output module (3a-3f) are connected to one another via a data bus (4). In order to design a field device of this type as to enable a comparatively easy adaptation of the device software of the field device to its quantity schedule, the invention provides that the type and number of the module parameters of the at least one input/output module (3a-3f), which indicate data inputs and outputs, are provided by this at least one input/output module (3a-3f) in order to query the central control module (2). The invention also relates to a method for configuring the electric field device (1).

    摘要翻译: 本发明涉及一种包括计算机控制的最少一个输入/输出模块(3A-3f)数据输入和/或数据输出的电场设备(1)。 中央控制模块(2)和至少一个输入/输出模块(3c-3f)经由数据总线(4)彼此连接。 为了设计这种类型的现场设备以使现场设备的设备软件相对容易地适应其数量调度,本发明提供了至少一个输入/输出的模块参数的类型和数量 为了查询中央控制模块(2),该至少一个输入/输出模块(3c-3f)提供了指示数据输入和输出的模块(3a-3f)。 本发明还涉及一种用于配置电场设备(1)的方法。

    Method and system for detecting and digitally transmitting analog output measured quantities of a number of transducers
    2.
    发明授权
    Method and system for detecting and digitally transmitting analog output measured quantities of a number of transducers 有权
    用于检测和数字传输多个换能器的模拟输出测量量的方法和系统

    公开(公告)号:US06856256B2

    公开(公告)日:2005-02-15

    申请号:US09913116

    申请日:2000-12-06

    申请人: Bert Winkler

    发明人: Bert Winkler

    IPC分类号: G08C15/00 H02J13/00 G08C19/16

    CPC分类号: G08C15/00 H02J13/00

    摘要: Method and arrangement for sensing and digitally transmitting analog output measurement variables of a plurality of transformersThe invention relates to a method and an arrangement for sensing and digitally transmitting analog output measurement variables of a plurality of transformers to a protective unit or panel unit in which digital measurement variables corresponding to the output measurement variables are transmitted to a data concentrator in which a telegram is formed with the digital measurement variables and a predetermined minimum sampling rate.So that analog output measurement variables of transformers can be acquired, collected and transmitted to protective units or panel units at high speed and in synchronism with one another, the analog output measurement variables are converted into the digital measurement variables (Md) and transmitted with a sampling rate which is higher than the minimum sampling rate by a factor (m). Data is transferred, with the clock of a clock generator of the data concentrator (26), from buffers (Buf1) assigned to each transformer (ECT1 . . EVTBB) in the data concentrator (26) into buffers (Buf2) assigned upstream of the FIR filters (FIR). The telegram is composed, by means of a multiplexer (27), from output buffers (Buf3) assigned downstream of the FIR filters (FIR).

    摘要翻译: 用于感测和数字传输多个变压器的模拟输出测量变量的方法和装置技术领域本发明涉及一种用于将多个变压器的模拟输出测量变量感测和数字传输到保护单元或面板单元的方法和装置,其中数字测量 对应于输出测量变量的变量被传送到数据集中器,其中用数字测量变量和预定的最小采样速率形成报文。因此,变压器的模拟输出测量变量可以被获取,收集并传输到保护单元或 面板单元以高速并且彼此同步的方式,将模拟输出测量变量转换为数字测量变量(Md),并以比最小采样速率高一个因子(m)的采样率传输。 将数据集中器(26)的时钟发生器的时钟从分配给数据集中器(26)中的每个变压器(ECT1。EVTBB)的缓冲器(Buf1)传送到分配给数据集中器(26)上游的缓冲器(Buf2) FIR滤波器(FIR)。 通过多路复用器(27)从分配在FIR滤波器(FIR)下游的输出缓冲器(Buf3)组成报文。

    Method and arrangement for detecting and digitally transmitting measured analog output values of a number of transducers
    3.
    发明授权
    Method and arrangement for detecting and digitally transmitting measured analog output values of a number of transducers 有权
    用于检测和数字传输多个换能器的测量模拟输出值的方法和装置

    公开(公告)号:US06753772B2

    公开(公告)日:2004-06-22

    申请号:US10192312

    申请日:2002-07-10

    申请人: Bert Winkler

    发明人: Bert Winkler

    IPC分类号: G08B2900

    CPC分类号: G08C15/00

    摘要: To develop a method according to WO 01/45232 in such a manner that it supplies good results in every case, in a method for detecting and digitally transmitting measured analog output values of a number of transducers to a protection or field device, the measured analog output values of each transducer (ECT1 . . . EVTBB) are converted into measured digital values (Md) at a sampling rate which is higher by a factor (m) than the minimum sampling rate, and are transmitted, the factor (m) being an integer divider of the number (n) of the filter coefficients of in each case one FIR filter (FIR) with filter coefficients of the value 1 in a data concentrator (26) for each transducer (ECT1 . . . EVTBB). The measured digital values (Md) are transmitted as a message to a data concentrator and from buffers (Buf1) associated with each transducer (ECT1 . . . EVTBB), data are transferred with a clock pulse into post-buffers (Buf2) preceding the FIR filters (FIR), the clock pulse being formed from the synchronous character of the respective message and the fixed clock of a clock generator. In the data concentrator, a transmit message with measured digital values of the transducers with reduced sampling rate are formed from output buffers (Buf3) following the FIR filters (FIR) by means of a multiplexer (27) and transmitted to the protection or field device.

    摘要翻译: 为了开发根据WO 01/45232的方法,其在每种情况下提供良好的结果,在用于检测和数字传输多个换能器的测量模拟输出值到保护或现场设备的方法中,测量的模拟 每个传感器(ECT1 ... EVTBB)的输出值以比最小采样率高一个因子(m)的采样速率被转换为测量数字值(Md),因此(m)为 在每种情况下,在每个换能器(ECT1 ... EVTBB)的数据集中器(26)中具有值为1的滤波器系数的FIR滤波器(FIR)的滤波器系数的数量(n)的整数除数器。 测量的数字值(Md)作为消息被发送到数据集中器和与每个换能器(ECT1 ... EVTBB)相关联的缓冲器(Buf1),数据以时钟脉冲传送到先前的后缓冲器(Buf2) FIR滤波器(FIR),时钟脉冲由相应消息的同步字符和时钟发生器的固定时钟形成。 在数据集中器中,通过多路复用器(27)在FIR滤波器(FIR)之后的输出缓冲器(Buf3)形成具有降低的采样率的换能器的测量数字值的发送消息,并将其发送到保护或现场设备 。