METHOD AND SYSTEM FOR COMPRESSOR HEALTH MONITORING
    14.
    发明申请
    METHOD AND SYSTEM FOR COMPRESSOR HEALTH MONITORING 有权
    压缩机健康监测方法与系统

    公开(公告)号:US20120161965A1

    公开(公告)日:2012-06-28

    申请号:US12976255

    申请日:2010-12-22

    IPC分类号: G08B21/00

    摘要: A method for monitoring the health of a compressor of a gas turbine is disclosed. The method includes receiving a plurality of turbine data points, wherein the plurality of turbine data points may include one or more operating parameters, at least one of a computer discharge temperature (CTD), and one or more performance parameters. The plurality of turbine data points may be categorized based on the one or more operating parameters. A statistical variability measure of at least one of the CTD and the one or more performance parameters may be computed for each of the plurality of bands. An alarm indicator may be computed based on the at least one statistical variability measure. The method may also include combining two or more of the operating parameters, the CTD and the performance parameters using sensor fusion techniques. The alarm indicator may be computed based on the combined parameters.

    摘要翻译: 公开了一种用于监测燃气轮机的压缩机的健康状况的方法。 该方法包括接收多个涡轮数据点,其中多个涡轮数据点可以包括一个或多个运行参数,计算机排放温度(CTD)和一个或多个性能参数中的至少一个。 可以基于一个或多个操作参数对多个涡轮数据点进行分类。 可以为多个频带中的每个频带计算CTD和一个或多个性能参数中的至少一个的统计变异性度量。 可以基于至少一个统计变异性度量来计算报警指示符。 该方法还可以包括使用传感器融合技术组合两个或多个操作参数,CTD和性能参数。 可以基于组合的参数来计算报警指示符。

    Method for monitoring performance of a heat transfer device
    15.
    发明授权
    Method for monitoring performance of a heat transfer device 有权
    监测传热装置性能的方法

    公开(公告)号:US08046191B2

    公开(公告)日:2011-10-25

    申请号:US11864191

    申请日:2007-09-28

    IPC分类号: G06F17/40 G06F17/00

    CPC分类号: G05B23/0221

    摘要: A method is provided for the monitoring of heat transfer devices. The method includes the acts of receiving data from a heat transfer device, and computing a performance indicator indicative of an incipient anomaly condition of the heat transfer device based upon the received data, and/or computing a normalized efficiency of the heat transfer device. The normalized efficiency represents a corrected efficiency that isolates effects of a process parameter on performance of the heat transfer device. The data represents a measurable process parameter or a change in a measurable process parameter in the heat transfer device. The method receives the data and computes a performance indicator to predict performance degradation of the heat transfer device over time based upon the received data.

    摘要翻译: 提供了一种用于监测传热装置的方法。 该方法包括从传热装置接收数据的动作,以及基于所接收的数据计算表示传热装置的初始异常状况的性能指标,和/或计算传热装置的归一化效率。 归一化效率表示将过程参数对传热装置的性能进行隔离的校正效率。 数据表示可测量的过程参数或传热装置中可测量的过程参数的变化。 该方法接收数据并计算性能指标,以根据接收的数据预测传热装置随时间的性能下降。

    Systems and methods for prediction of trips
    17.
    发明授权
    Systems and methods for prediction of trips 有权
    用于预测行程的系统和方法

    公开(公告)号:US09122991B2

    公开(公告)日:2015-09-01

    申请号:US13600387

    申请日:2012-08-31

    摘要: A system is disclosed. The system includes a processing subsystem that receives component data signals corresponding to a plurality of parameters of a device, wherein the processing subsystem generates one or more sets of state category component data by allocating the component data signals into respective one or more sets of state category component data, determines a plurality of first dynamic thresholds and a plurality of second dynamic thresholds corresponding to at least one of the one or more sets of state category component data based upon a respective set of state category component data in the one or more sets of state category component data and a respective parameter in the plurality of parameters, and determines an impending trip of the device utilizing the plurality of first dynamic thresholds and the plurality of second dynamic thresholds.

    摘要翻译: 公开了一种系统。 该系统包括处理子系统,其接收对应于设备的多个参数的分量数据信号,其中处理子系统通过将分量数据信号分配到相应的一组或多组状态类别中来生成一组或多组状态类别分量数据 组件数据,基于一组或多组状态类别组件数据中的相应集合,确定与所述一组或多组状态类别分量数据中的至少一个对应的多个第一动态阈值和多个第二动态阈值 状态类别分量数据和多个参数中的相应参数,并且使用多个第一动态阈值和多个第二动态阈值来确定设备的即将跳闸。

    Method and system for compressor health monitoring
    18.
    发明授权
    Method and system for compressor health monitoring 有权
    压缩机健康监测方法与系统

    公开(公告)号:US08471702B2

    公开(公告)日:2013-06-25

    申请号:US12976255

    申请日:2010-12-22

    摘要: A method for monitoring the health of a compressor of a gas turbine is disclosed. The method includes receiving a plurality of turbine data points, wherein the plurality of turbine data points may include one or more operating parameters, at least one of a computer discharge temperature (CTD), and one or more performance parameters. The plurality of turbine data points may be categorized based on the one or more operating parameters. A statistical variability measure of at least one of the CTD and the one or more performance parameters may be computed for each of the plurality of bands. An alarm indicator may be computed based on the at least one statistical variability measure. The method may also include combining two or more of the operating parameters, the CTD and the performance parameters using sensor fusion techniques. The alarm indicator may be computed based on the combined parameters.

    摘要翻译: 公开了一种用于监测燃气轮机的压缩机的健康状况的方法。 该方法包括接收多个涡轮数据点,其中多个涡轮数据点可以包括一个或多个运行参数,计算机排放温度(CTD)和一个或多个性能参数中的至少一个。 可以基于一个或多个操作参数对多个涡轮数据点进行分类。 可以为多个频带中的每个频带计算CTD和一个或多个性能参数中的至少一个的统计变异性度量。 可以基于至少一个统计变异性度量来计算报警指示符。 该方法还可以包括使用传感器融合技术组合两个或多个操作参数,CTD和性能参数。 可以基于组合的参数来计算报警指示符。

    SYSTEM AND METHOD FOR PREDICTION OF GAS TURBINE TRIPS DUE TO GAS CONTROL VALVE FAILURES
    19.
    发明申请
    SYSTEM AND METHOD FOR PREDICTION OF GAS TURBINE TRIPS DUE TO GAS CONTROL VALVE FAILURES 有权
    用于气体控制阀故障预测气体涡轮机的系统和方法

    公开(公告)号:US20090055130A1

    公开(公告)日:2009-02-26

    申请号:US11843951

    申请日:2007-08-23

    IPC分类号: G06F11/30

    CPC分类号: G05B23/0254

    摘要: Systems and methods for prediction of gas turbine trips due to component failures such as electro-hydraulic valve (gas control valve) system failures. Exemplary embodiments include prediction of gas turbine trips due to component failures, the method including collecting raw gas turbine operational data and using the raw gas turbine operational data to generate a prognostic indicator for the prediction of a turbine trip due to the failed gas control valves.

    摘要翻译: 用于预测由电液阀(气体控制阀)系统故障引起的部件故障引起的燃气轮机跳闸的系统和方法。 示例性实施例包括由于部件故障而导致的燃气轮机跳闸的预测,该方法包括收集原燃气涡轮机操作数据并使用原始燃气涡轮机操作数据来生成用于预测由于气体控制阀故障引起的涡轮机跳闸的预测指示器。