Hot gas temperature measurement in gas turbine using tunable diode laser
    3.
    发明授权
    Hot gas temperature measurement in gas turbine using tunable diode laser 有权
    燃气轮机采用可调二极管激光器进行热气体温度测量

    公开(公告)号:US08702302B2

    公开(公告)日:2014-04-22

    申请号:US12880681

    申请日:2010-09-13

    IPC分类号: G01K7/00

    摘要: A combustion gas measurement apparatus mounted in a gas turbine including: a tunable laser generating a radiation beam passing through a combustion gas path; a controller tuning the laser to emit radiation having at least a first selected wavelength and a second selected wavelength which both correspond to temperature-dependent transitions of a combustion species of the gas, wherein the first selected wavelength and the second selected wavelength are not near absorption peaks of neighboring wavelengths; a detector sensing the radiation beam passing through the combustion gas and generating an absorption signal indicative of an absorption of the beam by the combustion gas at each of the first wavelength and the second wavelength, and a processor executing a program stored on a non-transitory storage medium determining a combustion gas temperature based on a ratio of the adoption signals for the first wavelength and the second wavelength.

    摘要翻译: 一种安装在燃气轮机中的燃烧气体测量装置,包括:可调谐激光器,其产生通过燃烧气体路径的辐射束; 调谐所述激光器以发射具有至少第一选定波长和第二选定波长的辐射的控制器,其对应于所述气体的燃烧物质的温度依赖性跃迁,其中所述第一选定波长和所述第二选定波长不接近吸收 相邻波长的峰; 检测器,其感测通过燃烧气体的辐射束,并且产生指示在第一波长和第二波长中的每一个处由燃烧气体吸收光束的吸收信号,以及处理器,其执行存储在非瞬时的程序 存储介质基于第一波长和第二波长的采用信号的比率来确定燃烧气体温度。

    SYSTEM AND METHOD FOR MONITORING A COMPRESSOR
    4.
    发明申请
    SYSTEM AND METHOD FOR MONITORING A COMPRESSOR 审中-公开
    压缩机监控系统及方法

    公开(公告)号:US20110247418A1

    公开(公告)日:2011-10-13

    申请号:US12756585

    申请日:2010-04-08

    IPC分类号: G01N29/04 F04D29/00

    摘要: A system for monitoring compressor anomalies includes an acoustic energy detector connected to the compressor and a controller in communication with the acoustic energy detector. The acoustic energy detector transmits an acoustic energy signal reflective of acoustic energy produced by the compressor to the controller. At least one sensor connected to the compressor measures an operating parameter of the compressor and transmits a parameter signal reflective of the operating parameter to the controller, A method for monitoring compressor anomalies includes sensing acoustic energy produced by the compressor and transmitting an acoustic energy signal reflective of the acoustic energy to a controller. The method further includes sensing at least one operating parameter of the compressor, transmitting a parameter signal reflective of the operating parameter to the controller, and transmitting an output signal based on the acoustic energy signal and the operating parameter signal.

    摘要翻译: 用于监测压缩机异常的系统包括连接到压缩机的声能检测器和与声能检测器通信的控制器。 声能检测器将反映由压缩机产生的声能的声能信号传输到控制器。 连接到压缩机的至少一个传感器测量压缩机的操作参数,并将反映操作参数的参数信号发送到控制器。一种用于监视压缩机异常的方法包括感测由压缩机产生的声能并传输反射的声能信号 的声能到控制器。 该方法还包括感测压缩机的至少一个操作参数,将反映操作参数的参数信号发送到控制器,以及基于声能信号和操作参数信号发送输出信号。

    HOT GAS TEMPERATURE MEASUREMENT IN GAS TURBINE USING TUNABLE DIODE LASER
    5.
    发明申请
    HOT GAS TEMPERATURE MEASUREMENT IN GAS TURBINE USING TUNABLE DIODE LASER 有权
    使用可旋转二极管激光器在气体涡轮机中进行热气温度测量

    公开(公告)号:US20120060510A1

    公开(公告)日:2012-03-15

    申请号:US12880681

    申请日:2010-09-13

    IPC分类号: F02C7/20 H01S3/10

    摘要: A combustion gas measurement apparatus mounted in a gas turbine including: a tunable laser generating a radiation beam passing through a combustion gas path; a controller tuning the laser to emit radiation having at least a first selected wavelength and a second selected wavelength which both correspond to temperature-dependent transitions of a combustion species of the gas, wherein the first selected wavelength and the second selected wavelength are not near absorption peaks of neighboring wavelengths; a detector sensing the radiation beam passing through the combustion gas and generating an absorption signal indicative of an absorption of the beam by the combustion gas at each of the first wavelength and the second wavelength, and a processor executing a program stored on a non-transitory storage medium determining a combustion gas temperature based on a ratio of the adoption signals for the first wavelength and the second wavelength.

    摘要翻译: 一种安装在燃气轮机中的燃烧气体测量装置,包括:可调谐激光器,其产生通过燃烧气体路径的辐射束; 调谐所述激光器以发射具有至少第一选定波长和第二选定波长的辐射的控制器,其对应于所述气体的燃烧物质的温度依赖性跃迁,其中所述第一选定波长和所述第二选定波长不接近吸收 相邻波长的峰; 检测器,其感测通过燃烧气体的辐射束,并且产生指示在第一波长和第二波长中的每一个处由燃烧气体吸收光束的吸收信号,以及处理器,其执行存储在非瞬时的程序 存储介质基于第一波长和第二波长的采用信号的比率来确定燃烧气体温度。

    SYSTEM AND METHOD FOR DETECTION OF CONTAMINANTS IN AN AIRFLOW
    6.
    发明申请
    SYSTEM AND METHOD FOR DETECTION OF CONTAMINANTS IN AN AIRFLOW 审中-公开
    用于检测气流中污染物的系统和方法

    公开(公告)号:US20120196380A1

    公开(公告)日:2012-08-02

    申请号:US13018712

    申请日:2011-02-01

    IPC分类号: G01N31/22 G01N1/38

    摘要: A method for detecting contaminants in an airflow includes urging an airflow from a desired source location into a volume of water. The airflow is mixed into the water, and particles are dissolved in the water. A change in a property of the volume water is measured via a detection probe, indicative of an amount of particles present in the volume of water. A system for detecting particles includes a container configured to contain a volume of water and an airflow inlet in the container configured to introduce an airflow into the volume of water from a desired source location. A detection probe is located in the container to detect changes in a selected property of the volume of water after introduction of the airflow into the volume of water thereby indicating presence of particles in the airflow.

    摘要翻译: 用于检测空气中的污染物的方法包括将气流从期望的源位置推入一定量的水中。 气流混入水中,颗粒溶于水中。 通过检测探针测量体积水的性质的变化,其指示存在于水体积中的颗粒的量。 用于检测颗粒的系统包括:容器,其构造成容纳一定体积的水,并且所述容器中的空气流入口构造成从期望的源位置将气流引入到所述体积的水中。 检测探针位于容器中,以便在将气流引入到体积的水中之后检测所选择的水体积的变化,从而指示颗粒在气流中的存在。

    Systems and methods for exhaust gas recirculation (EGR) for turbine engines
    7.
    发明授权
    Systems and methods for exhaust gas recirculation (EGR) for turbine engines 有权
    用于涡轮发动机的废气再循环(EGR)的系统和方法

    公开(公告)号:US08051638B2

    公开(公告)日:2011-11-08

    申请号:US12033183

    申请日:2008-02-19

    IPC分类号: F02C7/08 F02C6/00 F02C9/00

    CPC分类号: F02C1/08 F02C6/18 Y02E20/16

    摘要: Systems and methods may be provided for exhaust gas recirculation. The systems and methods may include receiving, via an intake section, inlet air at an input of a compressor, generating compressed air at the compressor using the received inlet air, and providing the compressed air from the compressor to a combustor, where the combustor produces combustion involving the compressed air and fuel. The systems and methods may also include receiving combustion products associated with the combustion at a turbine component, where the turbine component releases exhaust gases, and recirculating at least a portion of the exhaust gases to the intake section via a recirculation line, where the recirculated exhaust gases raise a temperature of the inlet air.

    摘要翻译: 可以提供用于废气再循环的系统和方法。 系统和方法可以包括经由进气部分接收在压缩机的输入处的入口空气,使用接收的入口空气在压缩机处产生压缩空气,以及将压缩空气从压缩机提供给燃烧器,其中燃烧器产生 涉及压缩空气和燃料的燃烧。 系统和方法还可以包括接收与涡轮机部件处的燃烧相关联的燃烧产物,其中涡轮机部件释放废气,并且经由再循环管线将废气的至少一部分再循环到进气部分,其中再循环的排气 气体升高入口空气的温度。

    Method for monitoring driven machinery
    8.
    发明授权
    Method for monitoring driven machinery 有权
    监控驱动机械的方法

    公开(公告)号:US07676285B2

    公开(公告)日:2010-03-09

    申请号:US10829529

    申请日:2004-04-22

    IPC分类号: G05B13/02

    CPC分类号: G05B23/0294

    摘要: A method and system for operating a facility having a plurality of equipment combinations wherein each equipment combination is operating interactively with at least one of another of the plurality of equipment combination is provided. The method includes receiving, in real-time, for each of the plurality of equipment combinations, a plurality of measured process parameters, determining at least one derived quantity from the plurality of measured process parameters, and recommending a change to an equipment operation based on the measured process parameters and the derived quantities.

    摘要翻译: 提供了一种用于操作具有多个设备组合的设施的方法和系统,其中每个设备组合与多个设备组合中的至少一个设备组合中的至少一个交互地操作。 该方法包括实时地为多个设备组合中的每一个接收多个测量的过程参数,从多个测量的过程参数中确定至少一个导出的数量,并且基于以下方式推荐对设备操作的改变: 测量过程参数和衍生量。

    Methods and systems for proximity system target material variation effects reduction
    9.
    发明授权
    Methods and systems for proximity system target material variation effects reduction 有权
    接近系统目标材料变异效应减少的方法和系统

    公开(公告)号:US06985822B2

    公开(公告)日:2006-01-10

    申请号:US10722991

    申请日:2003-11-26

    IPC分类号: G01R25/00 G01B7/14

    CPC分类号: G01B7/14

    摘要: A method of determining a gap defined between an eddy current proximity transducer and a target is provided. The method includes populating a data structure with data points that are relative to a predetermined target property, determining a complex impedance value of the transducer relative to a plurality of selected data structure data points, and determining at least one of a target material property and the gap based on an interpolation of the plurality of selected data structure data points relative to the complex impedance value.

    摘要翻译: 提供了确定涡流接近传感器和目标之间限定的间隙的方法。 该方法包括使用与预定目标属性相关的数据点填充数据结构,确定换能器相对于多个选定数据结构数据点的复阻抗值,并确定目标材料属性和 基于所述多个选择的数据结构数据点相对于所述复阻抗值的内插的间隙。

    Method and system for eddy current proximity system noise reduction
    10.
    发明授权
    Method and system for eddy current proximity system noise reduction 有权
    用于涡流接近系统降噪的方法和系统

    公开(公告)号:US06873149B1

    公开(公告)日:2005-03-29

    申请号:US10723196

    申请日:2003-11-26

    IPC分类号: G01B7/00 G01B7/14

    CPC分类号: G01B7/003 G01B7/14

    摘要: A method of determining a gap between an eddy current proximity transducer and a target is provided. The method includes providing a data structure that is populated with data that is relative to a gap value corresponding to a complex impedance value of the transducer, exciting the transducer at a plurality of different frequencies, determining a complex impedance value of the transducer at a respective one of the plurality of frequencies, and determining the gap using the data structure and the complex impedance value.

    摘要翻译: 提供了一种确定涡流接近传感器与目标之间的间隙的方法。 该方法包括提供数据结构,该数据结构相对于对应于换能器的复阻抗值的间隙值填充数据,以多个不同的频率激励换能器,在相应的位置确定换能器的复阻抗值 多个频率之一,并且使用数据结构和复阻抗值来确定间隙。