Mitigation Of Optical Signal Noise Using A Multimode Transmit Fiber
    11.
    发明申请
    Mitigation Of Optical Signal Noise Using A Multimode Transmit Fiber 有权
    使用多模发射光纤减轻光信号噪声

    公开(公告)号:US20120140234A1

    公开(公告)日:2012-06-07

    申请号:US13389902

    申请日:2010-08-10

    Abstract: An apparatus and methods for measuring combustion parameters in the measurement zone of a gas turbine engine. The measurement zone is defined as being between an outer casing and an engine component having a reflecting surface inside the outer casing. The apparatus comprises a laser generating a transmitting beam of light of a select wavelength and a multimode transmitting fiber optically coupled to the laser. A transmitting optic is optically coupled to the multimode optical fiber for transmitting the beam into the measurement zone. The reflecting surface is configured to provide a Lambertian reflection. A receiving optic is positioned to receive the Lambertian reflection. Means are provided in operative association with the multimode transmitting fiber for averaging modal noise induced signal level variation of light propagating within the multimode transmitting fiber.

    Abstract translation: 一种用于测量燃气涡轮发动机的测量区域中的燃烧参数的装置和方法。 测量区域被定义为在外壳和在外壳内具有反射表面的发动机部件之间。 该装置包括产生选择波长的发射光束的激光器和与激光器光耦合的多模发送光纤。 传输光学器件光耦合到多模光纤以将光束传输到测量区域中。 反射表面被配置为提供朗伯反射。 接收光学器件被定位成接收朗伯反射。 提供与多模发送光纤操作关联的装置,用于平均在多模发送光纤内传播的光的模态噪声感应信号电平变化。

    Binning and Tomography for High Spatial Resolution Temperature and Species Concentration Measurements
    12.
    发明申请
    Binning and Tomography for High Spatial Resolution Temperature and Species Concentration Measurements 有权
    用于高空间分辨率温度和物种浓度测量的分层和断层扫描

    公开(公告)号:US20100241361A1

    公开(公告)日:2010-09-23

    申请号:US12600034

    申请日:2008-05-23

    Abstract: A method of absorption spectroscopy including obtaining absorption data at multiple wavelengths along more than one line-of-sight path through a quantity of gas of interest. The method further includes identifying more than one temperature and gas species concentration bin along the multiple line-of-sight paths and creating a map of temperature and gas species concentration. The map thus created will have at least two-dimensional information derived from select temperature and gas species concentration bins identified along more than one line-of-sight path. Apparatus for implementing the above method is also disclosed.

    Abstract translation: 一种吸收光谱学方法,包括通过一定数量的感兴趣的气体沿着多于一条视线路径获得多个波长的吸收数据。 该方法还包括沿着多条视线路径识别多于一个的温度和气体种类浓度仓,并创建温度和气体种类浓度的图。 由此创建的地图将具有至少二维信息,该二维信息源自沿多于一条视线路径识别的选定温度和气体种类浓度箱。 还公开了用于实现上述方法的装置。

    Two Line Gas Spectroscopy Calibration
    13.
    发明申请
    Two Line Gas Spectroscopy Calibration 有权
    两线气相色谱校准

    公开(公告)号:US20080204720A1

    公开(公告)日:2008-08-28

    申请号:US12067789

    申请日:2006-10-04

    Applicant: James Howell

    Inventor: James Howell

    Abstract: A method of calibrating an absorption spectroscopy measurement wherein the calibration method includes projecting laser light through a sample of a first quantity of a gas of interest and a second irrelevant quantity of a spectroscopically identical or similar gas (10). The first and second spectroscopic absorptions of the laser light are measured over specific first and second absorption lines. A functional relationship is determined between the first and second measured spectroscopic absorptions and two unknown variables. The function relationships may then be simultaneously solved to determine one or both unknown variables and thereby obtain a measurement relating to the first quantity of the gas of interest, calibrated for the second irrelevant quantity of gas.

    Abstract translation: 一种校准吸收光谱测量的方法,其中所述校准方法包括将激光投射通过目标气体的第一量的样品和与光谱相同或类似气体的第二无关量的气体(10)。 在特定的第一和第二吸收线上测量激光的第一和第二光谱吸收。 在第一和第二测量的光谱吸收和两个未知变量之间确定功能关系。 然后可以同时解决函数关系以确定一个或两个未知变量,从而获得与第二无关量气体相关的第一数量的关注气体的测量值。

    Method and apparatus for the monitoring and control of a process
    14.
    发明授权
    Method and apparatus for the monitoring and control of a process 有权
    用于监测和控制过程的方法和装置

    公开(公告)号:US07389027B2

    公开(公告)日:2008-06-17

    申请号:US11782481

    申请日:2007-07-24

    Abstract: A pitch side optical system for use in diode laser spectroscopy consisting of more than one diode laser having select lasing frequencies with each diode laser being coupled to an end of a distinct input optical fiber. The pitch side optical system further consists of a multiplexer optically coupled to the other end of less than all of the input optical fibers with the multiplexer outputting multiplexed laser light to a pitch side optical fiber. The pitch side optical system further consists of a coupler optically coupled to the far end of the pitch side optical fiber and the far end of an unmultiplexed input optical fiber with the coupler combining the multiplexed laser light and the unmultiplexed laser light and outputting the combined light to a transmission optical fiber. Typically, the coupler is located near the combustion process. The pitch side optical system further consists of a pitch optic coupled to the transmission optical fiber. Typically, all optical fibers used in the pitch side optical system are single mode optical fibers.

    Abstract translation: 用于二极管激光光谱的俯仰侧光学系统,其由具有选择的激光频率的多于一个的二极管激光器组成,每个二极管激光器耦合到不同的输入光纤的端部。 音调侧光学系统还包括多路复用器,其光耦合到少于所有输入光纤的另一端,多路复用器将多路复用的激光输出到音调侧光纤。 俯仰侧光学系统还包括光耦合到俯仰侧光纤的远端的耦合器和未复用输入光纤的远端,耦合器组合复用的激光和未复用的激光,并输出组合的光 传输光纤。 通常,耦合器位于燃烧过程附近。 俯仰侧光学系统还包括耦合到传输光纤的俯仰光学器件。 通常,在俯仰侧光学系统中使用的所有光纤都是单模光纤。

    Method and apparatus for the monitoring and control of combustion
    15.
    发明授权
    Method and apparatus for the monitoring and control of combustion 有权
    用于监测和控制燃烧的方法和装置

    公开(公告)号:US07248755B2

    公开(公告)日:2007-07-24

    申请号:US10543288

    申请日:2004-03-31

    Abstract: A sensing apparatus consisting of more than one diode laser having select lasing frequencies, a multiplexer optically coupled to the outputs of the diode lasers with the multiplexer being further optically coupled to a pitch side optical fiber. Multiplexed laser light is transmitted through the pitch side optical fiber to a pitch optic operatively associated with a process chamber which may be a combustion chamber or the boiler of a coal or gas fired power plant. The pitch optic is oriented to project multiplexed laser output through the process chamber. Also operatively oriented with the process chamber is a catch optic in optical communication with the pitch optic to receive the multiplexed laser output projected through the process chamber. The catch optic is optically coupled to an optical fiber which transmits the multiplexed laser output to a demultiplexer. The demultiplexer demultiplexes the laser light and optically couples the select lasing frequencies of light to a detector with the detector being sensitive to one of the select lasing frequencies.

    Abstract translation: 由多于一个具有选择的激光频率的二极管激光器组成的感测装置,多路复用器光学耦合到二极管激光器的输出端,多路复用器进一步光耦合到俯仰侧光纤。 多路复用激光通过俯仰侧光纤传输到与可以是燃烧室或煤或燃气发电厂的锅炉的处理室可操作地连接的俯仰光学器件。 俯仰光学器件定向成投影通过处理室的多路复用激光输出。 还与操作室一起操作地定向的是与俯仰光学器件光学通信的接收光学器件,以接收通过处理室投射的多路复用的激光输出。 捕捉光学器件光耦合到将多路复用的激光输出传输到解复用器的光纤。 解复用器解复用激光并将选择的激光频率光耦合到检测器,检测器对选择的激光频率之一敏感。

    Post factory dynamic application selection
    16.
    发明申请
    Post factory dynamic application selection 有权
    出厂动态应用选择

    公开(公告)号:US20070164105A1

    公开(公告)日:2007-07-19

    申请号:US11334321

    申请日:2006-01-18

    CPC classification number: G06F8/61

    Abstract: A system for post factory dynamic application selection which includes an after point of sale configuration manager client module stored on a customer information handling system, a software determination module, and a download module is disclosed. The after point of sale configuration management client module enables the customer information handling system to access a manufacturer server. Based upon customer information, the software determination module determines which software to provide to the customer information handling system. Based upon the determination, the download module downloads software to the customer information handling system.

    Abstract translation: 一种用于工厂后动态应用程序选择的系统,其包括存储在客户信息处理系统上的售后配置管理器客户端模块,软件确定模块和下载模块。 售后配置管理客户端模块使客户信息处理系统能够访问制造商服务器。 基于客户信息,软件确定模块确定提供给客户信息处理系统的软件。 基于该确定,下载模块将软件下载到客户信息处理系统。

    Method for enabling services on a fixed image platform
    18.
    发明申请
    Method for enabling services on a fixed image platform 审中-公开
    在固定图像平台上启用服务的方法

    公开(公告)号:US20060075261A1

    公开(公告)日:2006-04-06

    申请号:US10959680

    申请日:2004-10-05

    CPC classification number: G06F21/10

    Abstract: A method for enabling services on a fixed image platform which includes installing a fixed image onto an information handling system, installing a key creation utility onto the information handling system, during initial power on of the information handling system executing the key creation utility to create a key, and using the key to activate a service. The information handling system includes a unique system identifier.

    Abstract translation: 一种用于在固定图像平台上启用服务的方法,其包括在信息处理系统上安装固定图像,在信息处理系统的初始上电期间在信息处理系统上安装密钥创建实用程序,该信息处理系统执行密钥创建实用程序以创建 键,并使用该键激活服务。 信息处理系统包括唯一的系统标识符。

    Continuous process for producing poly (trimethylene terephthalate)
    19.
    发明申请
    Continuous process for producing poly (trimethylene terephthalate) 有权
    生产聚对苯二甲酸丙二醇酯的连续工艺

    公开(公告)号:US20050165178A1

    公开(公告)日:2005-07-28

    申请号:US11093092

    申请日:2005-03-29

    CPC classification number: C08G63/183 C08G63/78 Y10T428/2913 Y10T428/31786

    Abstract: A continuous process for the production of poly(trimethylene terephthalate) is disclosed. According to the process, a liquid feed mixture comprising bis-3-hydroxypropyl terephthalate and/or low molecular weight polyesters of 1,3-propanediol and terephthalic acid, the liquid feed mixture having a mole ratio of propylene groups to terephthalate groups of 1.1 to 2.2 is fed to a flasher. A first stream of gaseous by-products is continuously vaporized and removed from the flasher, and a liquid flasher reaction product having a mole ratio of propylene groups to terephthalate groups of less than about 1.5 is continuously withdrawn from the flasher. The liquid flasher reaction product is continuously fed to a prepolymerizer where it is continuously polymerized to form a poly(trimethylene terephthalate) prepolymer and a second stream of gaseous by-products. Poly(trimethylene terephthalate) prepolymer having a relative viscosity of at least about 5 is continuously withdrawn from the prepolymerizer and continuously fed to a final polymerizer, where it is continuously polymerized to form a higher molecular weight poly(trimethylene terephthalate) and a third stream of gaseous by-products. Higher molecular weight poly(trimethylene terephthalate) having a relative viscosity of at least about 17 is continuously withdrawn from the final polymerizer.

    Abstract translation: 公开了生产聚(对苯二甲酸丙二醇酯)的连续方法。 根据该方法,将包含1,3-丙二醇和对苯二甲酸的低分子量聚酯的双-3-羟丙基对苯二甲酸酯和/或低分子量聚酯的液体进料混合物,该丙烯与对苯二甲酸酯基的摩尔比为1.1〜 2.2被送入闪光器。 气态副产物的第一流被持续蒸发并从闪蒸器中除去,并且具有小于约1.5的丙烯与对苯二甲酸酯基的摩尔比的液体闪蒸反应产物从闪蒸器中连续排出。 将液体闪蒸反应产物连续进料到预聚合器中,在其中连续聚合以形成聚(对苯二甲酸丙二醇酯)预聚物和第二气态副产物流。 相对粘度至少为约5的聚(对苯二甲酸丙二醇酯)预聚物从预聚合器中连续排出,并连续进料至最终聚合反应器,在其中连续聚合形成较高分子量的聚对苯二甲酸丙二醇酯 气态副产品。 相对粘度至少约为17的较高分子量聚(对苯二甲酸丙二醇酯)从最终聚合反应器中连续排出。

    Process for managing subscription service purchases
    20.
    发明申请
    Process for managing subscription service purchases 审中-公开
    用于管理订阅服务购买的过程

    公开(公告)号:US20050049932A1

    公开(公告)日:2005-03-03

    申请号:US10654387

    申请日:2003-09-03

    Abstract: A system for enabling configuration of an information handling system which includes a configurator, a service activation module, and a subscription services management module. The configurator configures an information handling system with options selected according to user input. The service activation module enables a user to activate a service and the subscription services management module links information relating to an information handling system order with information relating to a service order.

    Abstract translation: 一种能够配置包括配置器,服务激活模块和订阅服务管理模块的信息处理系统的系统。 配置器配置一个信息处理系统,其中包含根据用户输入选择的选项。 服务激活模块使得用户能够激活服务,并且订阅服务管理模块将与信息处理系统顺序有关的信息与与服务订单相关的信息进行链接。

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