System and method for determining the effectiveness of production installations, fault events and the causes of faults
    1.
    发明授权
    System and method for determining the effectiveness of production installations, fault events and the causes of faults 失效
    确定生产设备有效性,故障事件和故障原因的系统和方法

    公开(公告)号:US06760639B2

    公开(公告)日:2004-07-06

    申请号:US10209383

    申请日:2002-07-29

    IPC分类号: G05B1302

    摘要: A method and a system are described for determining the effectiveness of production installations, significant fault events that bring about deviations from a desired effectiveness and the causes of fault events. The production installation is connected to a data acquisition device, which is set up for continuous acquisition and ready-to-call-up storage of installation and production-related data. A service device is connected to the data acquisition device and has an input device for the input of additional installation and production-related descriptive data that cannot be called up from the data acquisition device. An online system part is set up for calling up installation and production-related data from the data acquisition device, calculating the effectiveness, detecting fault events, determining significant fault events by fault event evaluation, and determining in each case the causes of faults. An offline system part is provided and contains a number of generic fault models and assessment models.

    摘要翻译: 描述了一种方法和系统,用于确定生产设备的有效性,导致偏离期望效能的重大故障事件和故障事件的原因。 生产设备连接到数据采集设备,用于连续采集和即时存储安装和生产相关数据。 服务设备连接到数据采集设备,并且具有用于输入不能从数据采集设备调用的附加安装和生产相关描述数据的输入设备。 设置在线系统部分,用于从数据采集装置调用安装和生产相关数据,计算有效性,检测故障事件,通过故障事件评估确定重大故障事件,并在每种情况下确定故障原因。 提供了一个离线系统部分,并包含一些通用故障模型和评估模型。

    Method for the automated generation of a fault tree structure

    公开(公告)号:US07013411B2

    公开(公告)日:2006-03-14

    申请号:US10209384

    申请日:2002-07-29

    IPC分类号: G06F11/00

    CPC分类号: G05B23/0278 G05B23/0248

    摘要: A method for automated generation of an extended fault tree structure adapted to a production installation or a specific installation is used within a system determining the effectiveness and analyzing causes of faults. Generation takes place using a data processor and stored programs for carrying out functions of a hypothesis verifier, a fault data classifier, and a hypothesis configurer, and also based upon a prescribed general hierarchical fault tree structure produced by accessing data of a data server with the verifier, from which it derives fault events according to execution requirements of the verification script and stores these fault events, possibly together with previously entered fault events, in a fault database. At prescribable time intervals, the classifier carries out classification of the fault events by accessing the database, maps them as weighted causes of faults onto the tree structure, and displays or outputs the tree structure so extended.

    System and method for supporting a fault cause analysis
    4.
    发明授权
    System and method for supporting a fault cause analysis 有权
    支持故障原因分析的系统和方法

    公开(公告)号:US07200774B2

    公开(公告)日:2007-04-03

    申请号:US10349394

    申请日:2003-01-22

    IPC分类号: G06F11/00

    CPC分类号: G05B23/0278 G05B23/0251

    摘要: A system and method for supporting a fault cause analysis in a afault event in a plant includes a data processor with memory storing a fault model of XML files accessed by a fault cause navigator and an operating/display device. Each fault model contains an industry-specific process model divided into process steps, with steps and defined fault events needed therefor assigned to plant components/systems, and fault trees assigned to fault events and having fault hypotheses. A checklist with symptoms for verification of the fault hypothesis is assigned to the fault hypotheses. The system enables navigation to the relevant step in the process model by the display and navigator, and presents a fault event list. Following fault event selection, critical components/systems corresponding thereto are found and displayed. Possible symptoms are generated and displayed in a checklist and hypotheses of possible fault causes, contained in the fault trees, are found and displayed.

    摘要翻译: 用于在工厂中的突发事件中支持故障原因分析的系统和方法包括具有存储由故障导航器和操作/显示设备访问的XML文件的故障模型的存储器的数据处理器。 每个故障模型包含一个行业特定的过程模型,分为过程步骤,步骤和定义的故障事件分配给工厂组件/系统,故障树分配给故障事件并具有故障假设。 具有故障假设验证症状的清单被分配给故障假设。 该系统可以通过显示和导航器导航到过程模型中的相关步骤,并呈现故障事件列表。 在故障事件选择之后,找到并显示与其对应的关键部件/系统。 可能的症状生成并显示在清单中,并发现并显示故障树中包含的故障原因的假设。

    System and method for generating an XML-based fault model
    5.
    发明授权
    System and method for generating an XML-based fault model 有权
    用于生成基于XML的故障模型的系统和方法

    公开(公告)号:US07206968B2

    公开(公告)日:2007-04-17

    申请号:US10349395

    申请日:2003-01-22

    IPC分类号: G06F11/00

    摘要: A method and system for generating an XML-based fault model for fault case analysis, i.e., fault events in industrial plants includes a data entry device connected to a word processor belonging to a data processor having access to a template memory and being connected to a first fault model memory, by which measures the data entry device is set up for data entry for compiling a fault model as a Word document and for storing the document in the model memory, a translator accessing the model memory and connected to a schematic memory storing XML types produced by transferring a template in the template memory into XML types, a second fault model memory storing XML instances produced by translating the document, and an XML engine accessing the schematic memory and the second memory and displaying an XML-based fault model stored therein through a display device and a web browser.

    摘要翻译: 一种用于生成用于故障案例分析的基于XML的故障模型的方法和系统,即工业工厂中的故障事件包括连接到属于具有访问模板存储器并连接到模块存储器的数据处理器的字处理器的数据输入设备 第一故障模型存储器,通过其测量数据输入设备用于将数据输入设置为用于将故障模型编译为Word文档并用于将文档存储在模型存储器中的数据输入设备,翻译器访问模型存储器并连接到存储 通过将模板存储器中的模板转换为XML类型而生成的XML类型,存储通过翻译文档生成的XML实例的第二个故障模型存储器,以及访问原理图存储器和第二存储器并显示存储的基于XML的故障模型的XML引擎 其中通过显示设备和网络浏览器。