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1.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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公开(公告)号：US20130138937A1
公开(公告)日：2013-05-30
申请号：US13305387
申请日：2011-11-28
IPC分类号： G06F15/177
CPC分类号： G06N99/005 , F01K13/02 , F01K23/101 , G05B15/02
摘要： Disclosed herein are methods and systems for advising and operating a power plant and related devices. In an embodiment, a power plant operator via a client 135 requests from a server 115 advisory information regarding a current power plant startup. The client 135 may receive custom advisory information based on data of an initial state of the power plant and data from past power plant startups.
摘要翻译： 本文公开了用于建议和操作发电厂和相关设备的方法和系统。 在一个实施例中，经由客户端135的发电厂操作者从服务器115请求关于当前发电厂启动的咨询信息。 客户端135可以基于发电厂的初始状态的数据和来自过去的发电厂启动的数据来接收定制的咨询信息。
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公开(公告)号：US20120260667A1
公开(公告)日：2012-10-18
申请号：US13347358
申请日：2012-01-10
申请人： Rahul Jaikaran Chillar , Wulang Edwien Chriswindarto , Sanji Ekanayake , Julio Enrique Mestroni , Vijay Raghavendran Nenmeni , Achalesh Kumar Pandey , David Lee Rogers , Morgan Carthledge Salter , Ajit Srivastava
发明人： Rahul Jaikaran Chillar , Wulang Edwien Chriswindarto , Sanji Ekanayake , Julio Enrique Mestroni , Vijay Raghavendran Nenmeni , Achalesh Kumar Pandey , David Lee Rogers , Morgan Carthledge Salter , Ajit Srivastava
CPC分类号： F02C6/08 , F01K23/101 , F02C6/18 , F02C7/18 , F02C7/26 , F05D2260/80 , F05D2260/941 , F22G3/008 , Y02E20/14 , Y02E20/16
摘要： A power plant is provided and includes a gas turbine engine to generate power, a heat recovery steam generator (HRSG) to produce steam from high energy fluids produced from the generation of power in the gas turbine engine, a steam turbine engine to generate additional power from the steam produced in the HRSG and a thermal load reduction system to reduce thermal loading of components of the HRSG and/or the steam turbine engine during at least startup and/or part load operations, which includes an eductor by which a mixture of compressor discharge air and entrained ambient air is injectable into the HRSG and/or an attemperator to cool superheated steam to be transmitted to the steam turbine engine and a detector disposed within the HRSG to facilitate identification of hot spots therein.
摘要翻译： 提供发电厂并且包括用于产生动力的燃气涡轮发动机;热回收蒸汽发生器（HRSG），用于从在燃气涡轮发动机中产生动力产生的高能量流体产生蒸气，蒸汽涡轮发动机以产生附加功率 来自HRSG中产生的蒸汽和热负荷减少系统，以在至少启动和/或部分加载操作期间减少HRSG和/或蒸汽涡轮发动机的部件的热负荷，其包括喷射器，通过该喷射器将压缩机 排放空气和夹带的环境空气可喷射到HRSG和/或调温器中，以将过热蒸汽冷却以传输到蒸汽涡轮发动机和设置在HRSG内的检测器，以便于识别其中的热点。
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公开(公告)号：US20100161245A1
公开(公告)日：2010-06-24
申请号：US12340777
申请日：2008-12-22
申请人： Sudhanshu Rai , Vinay Bhaskar Jammu , Vivek Venugopal Badami , Achalesh Kumar Pandey , Rahul Srinivas Prabhu , Ajay Kumar Behera , Aninda Bhattacharya , Venkatesh Rajagopalan , Nidhi Naithani
发明人： Sudhanshu Rai , Vinay Bhaskar Jammu , Vivek Venugopal Badami , Achalesh Kumar Pandey , Rahul Srinivas Prabhu , Ajay Kumar Behera , Aninda Bhattacharya , Venkatesh Rajagopalan , Nidhi Naithani
IPC分类号： G06F19/00
CPC分类号： F01D21/003 , F05D2230/80 , G05B23/0221 , G05B23/0235 , G05B23/0245
摘要： A system for rotor blade health monitoring include time of arrival (TOA) sensors and a controller comprising a processor configured for obtaining TOA signals indicative of times of arrival of rotating rotor blades from the respective TOA sensors and for determining initial features from the TOA signals; and a feature level fuser configured for fusing the initial features received from the processor for use in evaluating health of the rotating rotor blades.
摘要翻译： 一种用于转子叶片健康监测的系统包括到达时间（TOA）传感器和包括处理器的控制器，该处理器被配置为获得指示来自相应TOA传感器的旋转转子叶片到达时间的TOA信号，并且用于从TOA信号确定初始特征; 以及功能级别熔化器，其被配置用于融合从处理器接收的初始特征，以用于评估旋转的转子叶片的健康状况。
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9.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。
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10.发明申请SYSTEM AND METHOD FOR PREDICTION OF GAS TURBINE TRIPS DUE TO THERMOCOUPLE FAILURES 有权用于预测热电偶故障的气体涡轮机的系统和方法公开(公告)号：US20090055070A1
公开(公告)日：2009-02-26
申请号：US11843939
申请日：2007-08-23
申请人： Soumen De , Ravi Yoganatha Babu , Vinay Bhaskar Jammu , Achalesh Kumar Pandey , Richard John Rucigay
发明人： Soumen De , Ravi Yoganatha Babu , Vinay Bhaskar Jammu , Achalesh Kumar Pandey , Richard John Rucigay
IPC分类号： F02D28/00
CPC分类号： F02C9/00 , F05D2260/80 , G05B23/0283
摘要： Systems and methods for prediction of gas turbine trips due to component failures such as thermocouple failures. Exemplary embodiments include prediction of gas turbine trips due to component failures, 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 thermocouples.
摘要翻译： 由于组件故障（如热电偶故障）预测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预测燃气轮机跳闸，包括收集原始燃气轮机操作数据并使用原燃气涡轮机操作数据来产生预测由于故障热电偶引起的涡轮机跳闸的预测指示器。
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