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公开(公告)号：US20120136819A1
公开(公告)日：2012-05-31
申请号：US12956689
申请日：2010-11-30
CPC分类号： F02C9/00 , F05D2260/80 , F05D2270/44 , F05D2270/70 , F05D2270/71 , G06N7/005
摘要： A turbine performance diagnostic system creates a performance report for one or more turbines and includes an assessment module that receives operating data from at least one turbine and produces a performance report from the operating data. The assessment module includes a change detection module configured to determine when at least one parameter has changed beyond an associated threshold and generate an alarm and a root cause analyzer coupled to the change detection module that predicts a root cause of the alarm utilizing a Bayesian Belief Network (BBN). The performance report includes an indication of the predicted root cause.
摘要翻译： 涡轮机性能诊断系统为一个或多个涡轮机创建一个性能报告，并且包括一个评估模块，该评估模块从至少一个涡轮机接收运行数据，并从运行数据产生一个性能报告。 所述评估模块包括变化检测模块，所述变化检测模块被配置为确定何时至少一个参数已经改变超过相关联的阈值，并且生成警报，以及耦合到所述变化检测模块的根本原因分析器，所述变化检测模块使用贝叶斯信念网络预测所述警报的根本原因 （BBN）。 性能报告包括预测根本原因的指示。
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公开(公告)号：US08751423B2
公开(公告)日：2014-06-10
申请号：US12956689
申请日：2010-11-30
IPC分类号： G06N5/00
CPC分类号： F02C9/00 , F05D2260/80 , F05D2270/44 , F05D2270/70 , F05D2270/71 , G06N7/005
摘要： A turbine performance diagnostic system creates a performance report for one or more turbines and includes an assessment module that receives operating data from at least one turbine and produces a performance report from the operating data. The assessment module includes a change detection module configured to determine when at least one parameter has changed beyond an associated threshold and generate an alarm and a root cause analyzer coupled to the change detection module that predicts a root cause of the alarm utilizing a Bayesian Belief Network (BBN). The performance report includes an indication of the predicted root cause.
摘要翻译： 涡轮机性能诊断系统为一个或多个涡轮机创建一个性能报告，并且包括一个评估模块，该评估模块从至少一个涡轮机接收运行数据，并从运行数据产生一个性能报告。 所述评估模块包括变化检测模块，所述变化检测模块被配置为确定何时至少一个参数已经改变超过相关联的阈值，并且生成警报，以及耦合到所述变化检测模块的根本原因分析器，所述变化检测模块使用贝叶斯信念网络预测所述警报的根本原因 （BBN）。 绩效报告包括预测根本原因的指示。
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3.发明申请公开(公告)号：US20130024179A1
公开(公告)日：2013-01-24
申请号：US13189217
申请日：2011-07-22
申请人： Maria Cecilia Mazzaro , Mohammad Waseem Adhami , Juan Paulo Chavez Valdovinos , Achalesh Kumar Pandey , Atanu Talukdar , Adriana Elizabeth Trejo , Jose Vega Paez
发明人： Maria Cecilia Mazzaro , Mohammad Waseem Adhami , Juan Paulo Chavez Valdovinos , Achalesh Kumar Pandey , Atanu Talukdar , Adriana Elizabeth Trejo , Jose Vega Paez
IPC分类号： G06G7/62
CPC分类号： G06Q10/04 , F01D17/20 , F01K13/02 , F05D2260/821 , G05B23/0254 , G05B23/0283
摘要： A system, in one embodiment, provides means for acquired measurements of one or more operating parameters of a turbine engine. The system further includes means for determining an estimated value of a performance parameter of interest at a current time based at least partially upon the acquired measurements, means for adjusting a deterioration model at the current time based on a historical set of estimated values from previous times, and means for forecasting performance changes in the turbine engine based on the adjusted deterioration model.
摘要翻译： 在一个实施例中，系统提供用于获取的涡轮发动机的一个或多个操作参数的测量装置。 该系统还包括用于至少部分地基于获取的测量来确定当前时间的目标时间的目标时间性能参数的估计值的装置，用于基于来自之前时间的估计值的历史集合来调整当前时间的劣化模型的装置 以及基于经调整的劣化模型来预测涡轮发动机的性能变化的装置。
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公开(公告)号：US20110106680A1
公开(公告)日：2011-05-05
申请号：US12718298
申请日：2010-03-05
申请人： Sameer Vittal , Scott Mordin Hoyte , Achalesh Kumar Pandey , Subramaniam Krishnakumar Sastry , Subrat Nanda
发明人： Sameer Vittal , Scott Mordin Hoyte , Achalesh Kumar Pandey , Subramaniam Krishnakumar Sastry , Subrat Nanda
CPC分类号： G06Q10/04 , G06Q10/0635 , G06Q40/00
摘要： A system for creating a financial risk model for at least one turbine includes a database storing operational characteristics of one or more turbines and a processing module coupled to the database that receives information from the database and creates the financial risk determination. The processing module includes a performance degradation modeler that receives performance data and creates a model there from and a financial risk calculator coupled to the performance modeler that determines financial exposure to a contract based on the model received from the performance modeler.
摘要翻译： 用于为至少一个涡轮机创建金融风险模型的系统包括存储一个或多个涡轮机的操作特性的数据库和耦合到数据库的处理模块，该数据库从数据库接收信息并创建财务风险确定。 处理模块包括性能降级建模器，其接收性能数据并在其中创建模型，以及耦合到性能建模器的金融风险计算器，其基于从性能建模器接收的模型确定对合同的财务风险。
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5.发明授权公开(公告)号：US08510060B2
公开(公告)日：2013-08-13
申请号：US12795089
申请日：2010-06-07
IPC分类号： G01N37/00
CPC分类号： G05B23/0283 , F01D21/003 , F01D21/14 , F05D2270/11
摘要： A method, system and computer program product for life management and monitoring of a high temperature gas turbine including components having a thermal barrier coating is disclosed. The method, system and computer program product uses design, monitoring and diagnostics, and inspection data to determine the cumulative damage and remaining useful life of gas turbine components and unit risk and classification probability to determine thermal barrier coating damage probability, remaining useful life, and inspection recommendations.
摘要翻译： 公开了一种用于包括具有热障涂层的部件的高温燃气轮机的寿命管理和监测的方法，系统和计算机程序产品。 方法，系统和计算机程序产品使用设计，监测和诊断以及检查数据来确定燃气轮机组件的累积损坏和剩余使用寿命以及单位风险和分类概率来确定热障涂层损伤概率，剩余使用寿命和 检查建议。
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6.发明授权System and method for forming failure estimates for a heat recovery steam generator 有权用于形成热回收蒸汽发生器的故障估计的系统和方法公开(公告)号：US08874415B2
公开(公告)日：2014-10-28
申请号：US13343341
申请日：2012-01-04
摘要： A method of forming a failure estimate for one or more components of a heat recovery steam generator (HRSG) includes forming from failure models and at least one of fired hours and fired starts, factored hours and factored starts. The factored hours and/or starts are applied to failure equations for the one or more components to form the failure estimate.
摘要翻译： 形成热回收蒸汽发生器（HRSG）的一个或多个部件的故障估计的方法包括从故障模型形成，以及至少一个点火时间和点火开始，因子小时和因子开始。 将因子小时数和/或起始值应用于一个或多个组件的失效方程以形成故障估计。
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公开(公告)号：US20130131951A1
公开(公告)日：2013-05-23
申请号：US13304058
申请日：2011-11-23
IPC分类号： F02C9/00
CPC分类号： F01D5/141 , F02C9/00 , F02C9/16 , F02C9/18 , F02C9/28 , F02C9/52 , F05D2240/127 , F05D2260/80 , F05D2270/44 , Y02T50/673
摘要： A monitoring system for use with a turbine engine is described herein. The turbine engine includes a compressor and at least one compressor bleed valve coupled to the compressor. The monitoring system includes at least one sensor that is for sensing an operational parameter of the compressor bleed valve, and a controller that is coupled to the sensor and the compressor bleed valve. The controller is configured to determine an operating mode of the turbine engine and receive a monitoring signal indicative of the sensed operational parameter. The controller is also configured to calculate at least one operational value of the compressor bleed valve based at least in part on the sensed operational parameter. The controller is further configured to determine a condition of the turbine engine based at least in part on the calculated compressor bleed valve operational value.
摘要翻译： 这里描述了与涡轮发动机一起使用的监视系统。 涡轮发动机包括压缩机和联接到压缩机的至少一个压缩机放气阀。 监测系统包括用于感测压缩机放气阀的操作参数的至少一个传感器和耦合到传感器和压缩机放气阀的控制器。 控制器被配置为确定涡轮发动机的操作模式并且接收指示所感测的操作参数的监视信号。 控制器还被配置为至少部分地基于所感测的操作参数来计算压缩机排气阀的至少一个操作值。 所述控制器还被配置成至少部分地基于所计算的压缩机排放阀操作值来确定所述涡轮发动机的状态。
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公开(公告)号：US20110211940A1
公开(公告)日：2011-09-01
申请号：US12714207
申请日：2010-02-26
申请人： Sheri George , Vinay Bhaskar Jammu , Vinod Padmanabhan Kumar , Chayan Mitra , Kunal Ravindra Goray , Achalesh Kumar Pandey , Ravi Yoganatha Babu , Bhasker Rao Keely , Munish Vishwas Inamdar
发明人： Sheri George , Vinay Bhaskar Jammu , Vinod Padmanabhan Kumar , Chayan Mitra , Kunal Ravindra Goray , Achalesh Kumar Pandey , Ravi Yoganatha Babu , Bhasker Rao Keely , Munish Vishwas Inamdar
CPC分类号： F01D21/003 , F01D25/285 , F05D2260/80 , F05D2270/8041 , G01N21/954 , G01N2021/8887 , Y02T50/671
摘要： Embodiments of the invention include an inspection system to inspect internal components of a compressor of a gas turbine engine. The inspection system includes an image recording assembly having one or more image recording devices, light sources, storage devices, and power supplies. The image recording assembly may be inserted into a compressor without removal of the compressor housing or disassembly of the compressor. The image recording assembly may be removably coupled to a rotary component of the compressor, e.g., a rotor blade, and used to record images of stationary components, e.g., stator vanes, of the compressor. The images may be inspected to identify wear and/or defects in the stationary components, e.g., stator vanes
摘要翻译： 本发明的实施例包括检查燃气涡轮发动机的压缩机的内部部件的检查系统。 检查系统包括具有一个或多个图像记录装置，光源，存储装置和电源的图像记录组件。 图像记录组件可以插入压缩机中，而不需要拆除压缩机壳体或压缩机的拆卸。 图像记录组件可以可拆卸地联接到压缩机的旋转部件，例如转子叶片，并用于记录压缩机的静止部件（例如定子叶片）的图像。 可以检查图像以识别固定部件（例如定子叶片）中的磨损和/或缺陷
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公开(公告)号：US09122991B2
公开(公告)日：2015-09-01
申请号：US13600387
申请日：2012-08-31
CPC分类号： G06N5/04 , F01D21/00 , F02C9/00 , F05D2260/80 , F05D2270/44 , G05B23/0283
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。
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公开(公告)号：US08471702B2
公开(公告)日：2013-06-25
申请号：US12976255
申请日：2010-12-22
CPC分类号： F04B51/00 , F02C9/00 , F05D2260/80 , G01M15/14
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。
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