AUTOMATED SYSTEM AND METHOD FOR IMPLEMENTING UNIT AND COLLECTIVE LEVEL BENCHMARKING OF POWER PLANT OPERATIONS
    3.
    发明申请
    AUTOMATED SYSTEM AND METHOD FOR IMPLEMENTING UNIT AND COLLECTIVE LEVEL BENCHMARKING OF POWER PLANT OPERATIONS 审中-公开
    电厂运行自动化系统及方法及集体水平标定

    公开(公告)号:US20120283988A1

    公开(公告)日:2012-11-08

    申请号:US13099661

    申请日:2011-05-03

    CPC classification number: G06Q30/06 Y04S50/10

    Abstract: Systems and methods for implementing benchmarking analysis for power plant operations comprise electronically accessing power plant operational data within at least one type of operation within a power plant, electronically analyzing data from one or more power plant components within one or more different power plant units in one or more collections of multiple power plant units to identify cycles and key events on one or more of a component level, a unit level and a collective level of multiple power plants, generating at least one scorecard summary of calculated power plant operational characteristics on selected levels of operation comprising one or more of a component level, unit level and collective level of power plant units, and providing the at least one scorecard summary as electronic output to a user. Additional optional steps include using the data from the scorecard summary to detect outliers and/or to cluster selected components, units or fleets having similar operational characteristics.

    Abstract translation: 用于实施发电厂操作的基准分析的系统和方法包括电力访问发电厂内的至少一种类型的操作中的发电厂操作数据,电子地分析来自一个或多个不同发电厂单元中的一个或多个发电厂组件的数据 或更多的多个发电厂单元的集合,以识别多个发电厂的组件级别,单元级别和集体级别中的一个或多个上的周期和关键事件,以生成所选电平上的计算的发电厂操作特性的至少一个记分卡概要 的操作,其包括发电厂单元的组件级别,单元级别和集体级别中的一个或多个,以及将至少一个记分卡摘要作为电子输出提供给用户。 附加的可选步骤包括使用来自记分卡摘要的数据来检测异常值和/或对具有类似操作特征的所选组件,单元或队列进行聚类。

    System and method for predicting component failures in large systems
    4.
    发明授权
    System and method for predicting component failures in large systems 有权
    用于预测大型系统中组件故障的系统和方法

    公开(公告)号:US07103509B2

    公开(公告)日:2006-09-05

    申请号:US10995981

    申请日:2004-11-23

    CPC classification number: G01D3/08 G01D1/00

    Abstract: A method for predicting a time to failure of a component in a system is presented. The method comprises obtaining a set of data measurements related to the component. The set of data measurements are representative of a plurality of parameters including a plurality of leading parameters. The method comprises generating a prediction model based upon the leading parameters considered in combination. The prediction model is then used to predict the time to failure of the component based on a set of real-time measurements, wherein the plurality of parameters are processed to predict the time to failure for the component. Finally, a confidence level for the predicted time to failure is determined based upon the plurality of parameters.

    Abstract translation: 提出了一种用于预测系统中组件故障时间的方法。 该方法包括获得与该组件相关的一组数据测量。 数据测量集合代表包括多个前导参数的多个参数。 该方法包括基于组合考虑的前导参数生成预测模型。 然后,预测模型用于基于一组实时测量来预测组件的故障时间,其中处理多个参数以预测组件的故障时间。 最后,基于多个参数确定预测的故障时间的置信水平。

    AUTOMATED SYSTEM AND METHOD FOR IMPLEMENTING STATISTICAL COMPARISON OF POWER PLANT OPERATIONS
    9.
    发明申请
    AUTOMATED SYSTEM AND METHOD FOR IMPLEMENTING STATISTICAL COMPARISON OF POWER PLANT OPERATIONS 审中-公开
    自动化系统及实施电厂运行统计比较的方法

    公开(公告)号:US20120283885A1

    公开(公告)日:2012-11-08

    申请号:US13100479

    申请日:2011-05-04

    CPC classification number: G05B23/024

    Abstract: Systems and methods for analyzing power plant data include accessing data for one or more monitored parameters, generating a continuous time-series profile model (e.g., by generalized additive model and/or principal curves techniques) of selected parameters during instances of at least one given type of power plant operation, and conducting shape analysis by comparing the continuous time-series profile model of selected monitored parameters to an entitlement curve representing ideal performance for the at least one given type of power plant operation. Data associated with the profile modeling and shape analysis techniques may be provided as electronic output to a user. Additional steps or features may involve determining a capability index for selected monitored parameters, clustering together identified groups of profile models having similar profiles, monitoring and/or optimizing parameters to identify and improve power plant performance.

    Abstract translation: 用于分析发电厂数据的系统和方法包括访问一个或多个监测参数的数据,在至少一个给定的实例期间生成所选参数的连续时间序列分布模型(例如,通过广义加法模型和/或主曲线技术) 并且通过将所选择的监视参数的连续时间序列轮廓模型与表示至少一种给定类型的发电厂操作的理想性能的授权曲线进行比较来进行形状分析。 与轮廓建模和形状分析技术相关联的数据可以作为电子输出提供给用户。 附加步骤或特征可以涉及确定所选被监测参数的能力指数,将识别出的具有相似简档的轮廓模型组聚集在一起,监测和/或优化参数以识别和改善发电厂性能。

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