Distributed control system and method of configuring the system
    1.
    发明授权
    Distributed control system and method of configuring the system 失效
    分布式控制系统及其配置方法

    公开(公告)号:US5978851A

    公开(公告)日:1999-11-02

    申请号:US553292

    申请日:1995-11-22

    CPC分类号: H04L43/00 H04L12/26

    摘要: A distributed control system has a plurality of controllers, program apparatus, and man-machine systems, which are all interconnected by LAN. The program apparatus is provided with functions corresponding to approval and rejection of operating conditions of the controllers, and a program is allotted to each controller by minimizing the values of the functions. Each controller is structured with the capability of detecting both a load ratio and a traffic quantity of the LAN, on the basis of the detection results, a change of allotment of the program allotted to each controller may be made.

    摘要翻译: PCT No.PCT / JP93 / 00689 Sec。 371日期:1995年11月22日 102(e)1995年11月22日日期PCT提交1993年5月25日PCT公布。 公开号WO94 / 28492 日期1994年12月8日分布式控制系统具有多个由LAN互连的控制器,程序设备和人机系统。 程序设备具有与控制器的操作条件的批准和拒绝相对应的功能,并且通过最小化功能的值来将程序分配给每个控制器。 每个控制器的结构都具有检测LAN的负载比和流量的能力,根据检测结果,可以对分配给每个控制器的程序的分配进行更改。

    Control model modeling support system and a method therefor
    3.
    发明授权
    Control model modeling support system and a method therefor 失效
    控制模型建模支持系统及其方法

    公开(公告)号:US6049738A

    公开(公告)日:2000-04-11

    申请号:US811095

    申请日:1997-03-03

    CPC分类号: G05B17/02 G05B13/027

    摘要: A highly efficient, accurate and high performance modeling support system 100 for modeling a control model necessary for simulating a control object is provided, in which a plurality of data sets stored in a first data base 121 for use in modeling a plurality of control models is divided into a plurality of sub data groups each having least statistical disparity from each other by data divider 114, and stored in a plurality of sub data bases, respectively in second data base 122. Modeling means 115 constructs a control model using data in one of the plurality of sub data groups, which is then evaluated by model evaluator 116 using data in another one of said plurality of sub data groups.

    摘要翻译: 提供了一种用于对模拟控制对象所需的控制模型进行建模的高效,准确和高性能的建模支持系统100,其中存储在第一数据库121中用于建模多个控制模型的多个数据集是 分为多个子数据组,每个子数据组由数据分割器114彼此具有最小的统计差异,分别存储在第二数据库122中的多个子数据库中。建模器115使用 多个子数据组,然后由模型评估器116使用所述多个子数据组中的另一个中的数据进行评估。

    Chaotic character evaluating apparatus and method of the same and
processing apparatus of resulting the chaotic character evaluation
    4.
    发明授权
    Chaotic character evaluating apparatus and method of the same and processing apparatus of resulting the chaotic character evaluation 失效
    混沌字符评估装置及其方法及其处理装置的混沌特征评价

    公开(公告)号:US5841946A

    公开(公告)日:1998-11-24

    申请号:US348109

    申请日:1994-11-25

    IPC分类号: G06F17/10 G06F15/18

    CPC分类号: G06F17/10

    摘要: A chaotic character evaluating apparatus includes a processor for predicting future variation in sequential data and a processing for determining a degree of accuracy of the prediction, a processor for predicting variation of the sequential data in reverse and a processor for determining a degree of accuracy of the prediction, and a processing for comparing the degrees of accuracy with each other. If the degrees of the accuracy differ from each other, the variation of the sequential data is determined to be attributable to chaos, while when the degrees of accuracy are substantially equal to each other, the variation in the sequential data is determined to be attributable to noise. Further, a control apparatus for generating a control value from a feedback signal output from an object under control and having chaotic components eliminated is realized. Thus, it is possible to easily and accurately determine whether variation in the sequential data is attributable to chaos or noise.

    摘要翻译: 混沌字符评估装置包括用于预测顺序数据中的未来变化的处理器和用于确定预测的准确度的处理,用于预测相反的顺序数据的变化的处理器和用于确定顺序数据的准确度的处理器 预测和用于将准确度彼此进行比较的处理。 如果准确度的差异不同,则顺序数据的变化被确定为可归因于混沌,而当精度度基本相等时,顺序数据的变化被确定为归因于 噪声。 此外,实现了从控制对象输出的反馈信号中产生控制值并且消除了混沌分量的控制装置。 因此,可以容易且准确地确定顺序数据的变化是否归因于混沌或噪声。

    Input/output device and a control system incorporating such a device
    5.
    发明授权
    Input/output device and a control system incorporating such a device 失效
    输入/输出装置和控​​制装置

    公开(公告)号:US5197129A

    公开(公告)日:1993-03-23

    申请号:US573772

    申请日:1990-08-28

    摘要: An input/output device has a processor which processes data strings received by the device. When a data string is received, it is passed to a serial interface and a timing means. The serial interface generates a signal which interrupts the existing processing by the processor and causes the process to start processing of the newly received data string. At the same time the timing means measures the length of the data string and compares it with a predetermined length set by user-controllable data setting means. If the data string length reaches the predetermined length, the processor is triggered to stop processing the new data string and to recommence the processing it was performing prior to interruption. The unprocessed part of the new data string is stored in a memory.In this way, urgent data strings, which are generally short, are processed rapidly and longer data strings are processed after the urgent data strings. It is not necessary for the data string to contain any information to identify its length.

    Failure diagnosis apparatus and a method thereof
    6.
    发明授权
    Failure diagnosis apparatus and a method thereof 失效
    故障诊断装置及其方法

    公开(公告)号:US5548597A

    公开(公告)日:1996-08-20

    申请号:US322557

    申请日:1994-10-13

    CPC分类号: G07C3/00

    摘要: A failure diagnosis apparatus for a control system at which plural sensors are provided, comprises a means for extracting correlations among output signals from the predetermined groups of the sensors based on the output signals in the normal operations of the control system by such a means as a quantization method of quantizing a signal space, a means for making up an abnormal degree of the output signals from each predetermined group of the sensors by comparing output signals to be examined from each predetermined group of the sensors and the correlation corresponding to the group of the sensors, and a means for estimating the reliability of each sensor by using the abnormal degrees and for identifying the sensor outputting an abnormal signal.

    摘要翻译: 一种用于提供多个传感器的控制系统的故障诊断装置,包括:用于根据控制系统的正常操作中的输出信号,通过诸如 用于量化信号空间的量化方法,用于通过比较来自每个预定传感器组的待检查的输出信号和对应于所述传感器的组的相关性的相关性来构成来自每个预定传感器组的输出信号的异常程度的装置 传感器和用于通过使用异常度估计每个传感器的可靠性并识别输出异常信号的传感器的装置。

    Control system
    7.
    发明授权
    Control system 失效
    控制系统

    公开(公告)号:US5510976A

    公开(公告)日:1996-04-23

    申请号:US194378

    申请日:1994-02-08

    IPC分类号: G05B5/01 C05B13/02 G06F15/18

    CPC分类号: G05B5/01 Y10S706/903

    摘要: A control system is for accelerating stabilization of a chaotic state of a controlled system into a desired periodic state. In the control system, the SOGY algorithm is extended to permit selection of a region on a chaotic attractor as a target, so that the SOGY algorithm can be successfully combined with the OGY algorithm for the purpose of stabilization of the controlled system in the periodic state. Also, the method of nonlinear prediction is introduced so as to secure the effectiveness of the SOGY algorithm. Further, an uncertainty of prediction is taken into consideration so as to eliminate unnecessary control and to improve the effectiveness of the SOGY algorithm.

    摘要翻译: 控制系统用于加速将受控系统的混沌状态稳定到期望的周期状态。 在控制系统中,扩展SOGY算法以允许选择混沌吸引子上的一个区域作为目标,从而SOGY算法可以与OGY算法成功合并,以便在周期状态下稳定受控系统 。 此外,引入了非线性预测的方法,以确保SOGY算法的有效性。 此外,考虑到预测的不确定性,以消除不必要的控制并提高SOGY算法的有效性。

    Coating weight control system
    9.
    发明授权
    Coating weight control system 有权
    涂层重量控制系统

    公开(公告)号:US07840303B2

    公开(公告)日:2010-11-23

    申请号:US11828487

    申请日:2007-07-26

    申请人: Masahiro Kayama

    发明人: Masahiro Kayama

    IPC分类号: G06F19/00 B05C11/00 C23C14/54

    CPC分类号: C23C2/14 C23C2/20

    摘要: An apparatus for performing a coating weight control calculation and an apparatus for generating an activation timing of each process in coating weight control are separately managed. A strip welding point pass event, a completion event of scan measurement of a steel strip in a width direction by a coating weight gauge, and a constant period event are related respectively to activation timings of preset control, feedback control and feedforward control respectively of a coating weight. In a coating weight control apparatus and method, the activation timing generation apparatus is equipped with a function of calculating a timing of changing a pressure reference avoiding insufficient coating in accordance with response characteristics of a pressure as an operation terminal, and if a target coating weight is changed from thin coating to thick coating, generating a preset control activation reference in accordance with the calculation result.

    摘要翻译: 分别管理用于进行涂布重量控制计算的装置和用于产生涂布重量控制中的每个处理的激活定时的装置。 条带焊点通过事件,钢带在宽度方向上的扫描测量的完成事件通过涂层重量计和恒定周期事件分别与预设控制,反馈控制和前馈控制的激活定时相关联 涂层重量。 在涂布重量控制装置和方法中,激活时刻产生装置具有根据作为操作终端的压力的响应特性来计算改变压力参考的时间以避免不充分涂覆的功能的功能,并且如果目标涂层重量 从薄涂层变成厚涂层,根据计算结果生成预设的控制激活参考。