Optical sensor system for a gas turbine engine and method of operating the same
    1.
    发明授权
    Optical sensor system for a gas turbine engine and method of operating the same 有权
    用于燃气涡轮发动机的光学传感器系统及其操作方法

    公开(公告)号:US09046411B2

    公开(公告)日:2015-06-02

    申请号:US13295838

    申请日:2011-11-14

    摘要: An optical sensor system includes a multi-color pyrometer in optical communication with a component. The pyrometer generates signals at least partially representative of radiation received from the component and from soot particles. The system includes at least one processing unit coupled to the pyrometer. The processing unit is programmed to receive the signals and distinguish portions of radiation received between at least two wavelength bands. The processing unit is also programmed to determine that a first portion of radiation within a first of the wavelength bands is representative of a temperature of soot particles and that a second portion of radiation within a second of the wavelength bands is representative of a temperature of the component. The processing unit is further programmed to filter out signals representative of the first portion of the radiation.

    摘要翻译: 光学传感器系统包括与部件光学通信的多色高温计。 高温计产生至少部分代表从组件和烟灰颗粒接收的辐射的信号。 该系统包括耦合到高温计的至少一个处理单元。 处理单元被编程为接收信号并区分在至少两个波长带之间接收的辐射的部分。 处理单元也被编程为确定第一波长带内的第一部分辐射代表烟灰颗粒的温度,并且在第二波长带内的第二部分辐射代表烟炱粒子的温度 零件。 处理单元还被编程为滤除代表辐射的第一部分的信号。

    OPTICAL SENSOR SYSTEM FOR A GAS TURBINE ENGINE AND METHOD OF OPERATING THE SAME
    2.
    发明申请
    OPTICAL SENSOR SYSTEM FOR A GAS TURBINE ENGINE AND METHOD OF OPERATING THE SAME 有权
    用于气体涡轮发动机的光学传感器系统及其操作方法

    公开(公告)号:US20130118183A1

    公开(公告)日:2013-05-16

    申请号:US13295838

    申请日:2011-11-14

    IPC分类号: F02C7/00 G01J5/60

    摘要: An optical sensor system includes a multi-color pyrometer in optical communication with a component. The pyrometer generates signals at least partially representative of radiation received from the component and from soot particles. The system includes at least one processing unit coupled to the pyrometer. The processing unit is programmed to receive the signals and distinguish portions of radiation received between at least two wavelength bands. The processing unit is also programmed to determine that a first portion of radiation within a first of the wavelength bands is representative of a temperature of soot particles and that a second portion of radiation within a second of the wavelength bands is representative of a temperature of the component. The processing unit is further programmed to filter out signals representative of the first portion of the radiation.

    摘要翻译: 光学传感器系统包括与部件光学通信的多色高温计。 高温计产生至少部分代表从组件和烟灰颗粒接收的辐射的信号。 该系统包括耦合到高温计的至少一个处理单元。 处理单元被编程为接收信号并区分在至少两个波长带之间接收的辐射的部分。 处理单元也被编程为确定第一波长带内的第一部分辐射代表烟灰颗粒的温度,并且在第二波长带内的第二部分辐射代表烟炱粒子的温度 零件。 处理单元还被编程为滤除代表辐射的第一部分的信号。

    SMART RADIATION THERMOMETRY SYSTEM FOR REAL TIME GAS TURBINE CONTROL AND PROGNOSIS
    3.
    发明申请
    SMART RADIATION THERMOMETRY SYSTEM FOR REAL TIME GAS TURBINE CONTROL AND PROGNOSIS 审中-公开
    智能放射测温系统,用于实时气体涡轮机控制和预警

    公开(公告)号:US20120170611A1

    公开(公告)日:2012-07-05

    申请号:US12914137

    申请日:2010-10-28

    IPC分类号: G01J5/02

    摘要: A smart radiation thermometry system including a turbine component is provided. The thermometry system also includes at least one smart real time processing sub-system electrically coupled to at least one detector array via at least one high-speed multi-channel ADC. The at least one smart real time processing sub-system calculates temperature and emissivity of the turbine component based upon a computed radiance temperature, reflection correction and multi-wavelength algorithm. The smart real time processing sub-system also transmits data indicative of the temperature, emissivity and other plurality of parameters within a pre-determined time period to a communication unit. The smart real time processing sub-system also outputs emergency alarm signals and controls either directly or via a controller one or more actuators coupled to the gas turbine based upon the data to ensure optimum operation of the gas turbine within safe operating limits.

    摘要翻译: 提供了包括涡轮机部件的智能辐射测温系统。 温度测量系统还包括经由至少一个高速多通道ADC电耦合到至少一个检测器阵列的至少一个智能实时处理子系统。 所述至少一个智能实时处理子系统基于计算的辐射温度,反射校正和多波长算法来计算涡轮机部件的温度和发射率。 智能实时处理子系统还将指示温度,发射率和预定时间段内的其他多个参数的数据传送到通信单元。 智能实时处理子系统还基于数据直接地或经由控制器输出紧急报警信号和控制器,该控制器耦合到燃气轮机上的一个或多个致动器,以确保燃气轮机在安全操作限度内的最佳操作。

    MULTI-SPECTRAL PYROMETRY IMAGING SYSTEM
    5.
    发明申请
    MULTI-SPECTRAL PYROMETRY IMAGING SYSTEM 审中-公开
    多光谱成像系统

    公开(公告)号:US20110240858A1

    公开(公告)日:2011-10-06

    申请号:US12750425

    申请日:2010-03-30

    IPC分类号: G01J5/20

    摘要: In one embodiment, a system includes a turbine including multiple components in fluid communication with a working fluid that provides power or thrust. The system also includes an imaging system in optical communication with at least one component. The imaging system is configured to receive a broad wavelength band image of the at least one component during operation of the turbine, to split the broad wavelength band image into multiple narrow wavelength band images, and to output a signal indicative of a two-dimensional intensity map of each narrow wavelength band image.

    摘要翻译: 在一个实施例中,系统包括涡轮机,其包括与提供动力或推力的工作流体流体连通的多个部件。 该系统还包括与至少一个部件进行光学通信的成像系统。 成像系统被配置为在涡轮机的运行期间接收至少一个部件的宽波段图像,将宽波段图像分割成多个窄波段图像,并输出指示二维强度的信号 每个窄波段图像的地图。