Method and apparatus to facilitate cooling of a diffusion tip within a gas turbine engine
    81.
    发明授权
    Method and apparatus to facilitate cooling of a diffusion tip within a gas turbine engine 有权
    有助于冷却燃气涡轮发动机内的扩散尖端的方法和装置

    公开(公告)号:US08479519B2

    公开(公告)日:2013-07-09

    申请号:US12350083

    申请日:2009-01-07

    IPC分类号: F02C1/00 F02G3/00

    摘要: A method and apparatus for a diffusion tip for use with a fuel nozzle is described. The diffusion tip has a substantially circular body including an outer surface and an opposite inner surface. The diffusion tip body extends from a discharge end to an inlet end. The diffusion tip includes an inlet surface adjacent to the discharge end and defined within the body. A discharge surface is defined opposite the inlet surface. A plurality of diffusion apertures each extend between the discharge surface and the inlet surface, each aperture is oriented relative to the body to discharge a diffusion flow outward therefrom at an angle γ (gamma) measured in an X-Z plane between a centerline of the aperture and an X-axis extending tangentially to the outer surface, and at an angle θ (theta) measured in a Y-Z plane between the centerline of the aperture and a Y-axis extending radially outward from the centerline.

    摘要翻译: 描述了用于与燃料喷嘴一起使用的扩散尖端的方法和装置。 扩散尖端具有包括外表面和相对的内表面的基本圆形的主体。 扩散尖端体从排出端延伸到入口端。 扩散尖端包括邻近放电端并限定在体内的入口表面。 排出表面限定与入口表面相对。 多个扩散孔各自在排出表面和入口表面之间延伸,每个孔相对于主体定向,以在XZ平面中在孔的中心线和 与外表面相切地延伸的X轴,并且以在孔的中心线和从中心线径向向外延伸的Y轴的YZ平面中测量的角度θ(θ)延伸。

    Performance monitoring web console for distributed transaction service
    82.
    发明授权
    Performance monitoring web console for distributed transaction service 有权
    用于分布式事务服务的性能监控Web控制台

    公开(公告)号:US08463894B2

    公开(公告)日:2013-06-11

    申请号:US11865179

    申请日:2007-10-01

    申请人: Wei Chen

    发明人: Wei Chen

    IPC分类号: G06F15/177

    CPC分类号: G06F11/3495 G06F2201/865

    摘要: A computer-implemented system to support performance monitoring of distributed transaction service can comprise one or more distributive transaction monitoring infrastructures, wherein each distributive transaction monitoring infrastructure contains at least one local monitor server that receiving monitoring data from one or more distributive transaction monitoring processes; a central monitor server that accepts monitoring data from one or more distributive transaction monitoring infrastructures and stores monitoring data into a database; and a web application that communicates with the central monitor server and provides interaction with a user.

    摘要翻译: 用于支持分布式事务服务的性能监视的计算机实现的系统可以包括一个或多个分布式事务监控基础设施,其中每个分发事务监控基础设施包含至少一个本地监视服务器,其接收来自一个或多个分发交易监控过程的监控数据; 一个中央监视器服务器,接受来自一个或多个分布式事务监控基础设施的监控数据,并将监控数据存储到数据库中; 以及与中央监视器服务器通信并提供与用户的交互的网络应用程序。

    Power Amplifier Linearization Using Cancellation-Based Feed Forward Methods and Systems
    84.
    发明申请
    Power Amplifier Linearization Using Cancellation-Based Feed Forward Methods and Systems 有权
    功率放大器线性化使用基于取消的前馈方法和系统

    公开(公告)号:US20130106509A1

    公开(公告)日:2013-05-02

    申请号:US13716564

    申请日:2012-12-17

    IPC分类号: H03F1/32

    摘要: Linearizers can improve the linearity of power amplifiers by canceling or reducing amplitude of non-linearity components, (e.g., IM3, IM5, IM7, IM9, etc.) generated by the power amplifier. The linearizers can obtain samples of signals output by the power amplifier and process the samples to produce a canceling signal that is applied onto or into an output of the power amplifier. The canceling signal is generated such that when applied to the output of the power amplifier, the canceling signal cancels or reduces at least a portion of the non-linearity components produced by the power amplifier. A controller can improve the correction of the non-linearity components by executing one or more tuning algorithms and adjusting settings of the linearizer based on the results of the algorithm(s).

    摘要翻译: 线性化器可以通过消除或减小由功率放大器产生的非线性分量(例如,IM3,IM5,IM7,IM9等)的振幅来提高功率放大器的线性度。 线性化器可以获得由功率放大器输出的信号的样本,并对样本进行处理,以产生施加到功率放大器的输出端上的输出信号。 产生消除信号,使得当应用于功率放大器的输出时,抵消信号抵消或减少由功率放大器产生的非线性分量的至少一部分。 控制器可以通过执行一个或多个调谐算法并且基于算法的结果来调整线性化器的设置来改善非线性分量的校正。

    THREE-PHASE RECTIFICATION MODULE, THE SYSTEM THEREOF AND HARMONIC SUPPRESSION METHOD
    87.
    发明申请
    THREE-PHASE RECTIFICATION MODULE, THE SYSTEM THEREOF AND HARMONIC SUPPRESSION METHOD 有权
    三相整流模块及其系统及谐波抑制方法

    公开(公告)号:US20130083571A1

    公开(公告)日:2013-04-04

    申请号:US13466739

    申请日:2012-05-08

    IPC分类号: H02M1/12

    摘要: A three-phase rectification module, the system thereof and harmonic suppression method are provided. The module includes a LCL filter unit, a three-phase uni-directional rectification unit coupled to the LCL filter unit, and a rectifier control unit for controlling power factor of three-phase AC power source and DC output voltage of the three-phase uni-directional rectification unit. A commutation diode is serially connected on the bridge-arm of each set of uni-directional rectification branch which is included in the three-phase uni-directional rectification unit, making it function as current uni-direction. Herein, the power factor of the three-phase AC power source is matched with the parameters of the LCL filter unit, such that the absolute value of the phase difference between AC input voltage and current of the three-phase uni-directional rectification unit is close or equal to a preset threshold.

    摘要翻译: 提供三相整流模块,其系统和谐波抑制方法。 该模块包括LCL滤波器单元,耦合到LCL滤波器单元的三相单向整流单元,以及用于控制三相交流电源的功率因数和三相单相直流输出电压的整流器控制单元 双向整流单元。 整流二极管串联连接在三相单向整流单元中的每组单向整流分支的桥臂上,使其作为当前的单向功能。 这里,三相交流电源的功率因数与LCL滤波器单元的参数相匹配,使得三相单向整流单元的交流输入电压与电流之间的相位差的绝对值为 接近或等于预设阈值。

    Hybrid power driving system and driving method thereof
    88.
    发明授权
    Hybrid power driving system and driving method thereof 有权
    混合动力驱动系统及其驱动方法

    公开(公告)号:US08408342B2

    公开(公告)日:2013-04-02

    申请号:US12739312

    申请日:2008-10-22

    IPC分类号: B60K6/20

    摘要: The present invention discloses a hybrid power driving system, comprising: an engine, a clutch, a first shaft, a second shaft disposed parallel to the first shaft, a motor, an energy storage device, and an output gear. The engine may be connected with the first shaft via the clutch. The motor is connected with the second shaft directly or indirectly, and is electrically connected with the energy storage device. The first shaft has a first gear, a second gear and a first synchronizer, in which the first gear and the second gear are mounted on the first shaft via bearings respectively, and the first synchronizer is selectively engaged with the first gear or the second gear. The second shaft may have a third gear, a fourth gear and a second synchronizer, in which the third gear may be mounted on the second shaft via a bearing. The fourth gear may be fixed to the second shaft. And the second synchronizer may be selectively engaged with the third gear or the fourth gear. The first gear may be engaged with the third gear, the second gear may be engaged with the fourth gear. And the third gear may be engaged with an output gear. The present invention also discloses a driving method of a hybrid power driving system. Through the first synchronizer and the second synchronizer selectively engaging with corresponding gears, a plurality of operating modes can be realized. And the structure is simple and compact.

    摘要翻译: 本发明公开了一种混合动力驱动系统,包括:发动机,离合器,第一轴,平行于第一轴设置的第二轴,电动机,能量存储装置和输出齿轮。 发动机可以通过离合器与第一轴连接。 电动机与第二轴直接或间接连接,与蓄能装置电连接。 第一轴具有第一齿轮,第二齿轮和第一同步器,其中第一齿轮和第二齿轮分别通过轴承安装在第一轴上,并且第一同步器选择性地与第一齿轮或第二齿轮啮合 。 第二轴可以具有第三齿轮,第四齿轮和第二同步器,其中第三齿轮可以经由轴承安装在第二轴上。 第四齿轮可以固定到第二轴。 并且第二同步器可以选择性地与第三齿轮或第四齿轮接合。 第一齿轮可以与第三齿轮接合,第二齿轮可以与第四齿轮接合。 并且第三档可以与输出齿轮啮合。 本发明还公开了一种混合动力驱动系统的驱动方法。 通过第一同步器和第二同步器选择性地与相应的齿轮啮合,可以实现多种操作模式。 结构简单紧凑。

    CONSTANT TIME CONTROLLER AND CONTROLLING METHOD FOR SWITCHING REGULATOR
    89.
    发明申请
    CONSTANT TIME CONTROLLER AND CONTROLLING METHOD FOR SWITCHING REGULATOR 有权
    持续时间控制器和控制方法,用于切换调节器

    公开(公告)号:US20130063102A1

    公开(公告)日:2013-03-14

    申请号:US13610524

    申请日:2012-09-11

    申请人: Wei Chen

    发明人: Wei Chen

    IPC分类号: G05F1/46

    摘要: The present invention relates to a constant time controller, controlling method thereof, and a switching regulator. In one embodiment, a controlling method for a switching regulator, can include: (i) detecting an output voltage and an inductor current of the switching regulator; (ii) determining if there is a transient change on a load of the switching regulator by using the output voltage and a first reference voltage; (iii) generating a control signal using the output voltage, the inductor current, and a second reference voltage; (iv) controlling a switch of the switching regulator to maintain the output voltage substantially constant when no transient change is determined on the load; and (v) deactivating the control signal to keep the inductor current changing along with a variation tendency of an output current of the switching regulator when a transient change is determined on the load.

    摘要翻译: 本发明涉及恒定时间控制器,其控制方法和开关调节器。 在一个实施例中,用于开关调节器的控制方法可以包括:(i)检测开关调节器的输出电压和电感器电流; (ii)通过使用所述输出电压和第一参考电压来确定所述开关调节器的负载是否存在瞬时变化; (iii)使用所述输出电压,所述电感器电流和第二参考电压产生控制信号; (iv)当在负载上确定瞬态变化时,控制开关调节器的开关以保持输出电压基本恒定; 以及(v)当在负载上确定瞬态变化时,停止控制信号以保持电感器电流随着开关调节器的输出电流的变化趋势而改变。

    Flow conditioner for use in gas turbine component in which combustion occurs
    90.
    发明授权
    Flow conditioner for use in gas turbine component in which combustion occurs 失效
    用于燃烧发生的燃气轮机部件的流量​​调节器

    公开(公告)号:US08387397B2

    公开(公告)日:2013-03-05

    申请号:US12360490

    申请日:2009-01-27

    IPC分类号: F02C1/00 F02G3/00

    CPC分类号: F23R3/06 F23R2900/03045

    摘要: A gas turbine component in which combustion occurs. The gas turbine component includes a liner, including a first surface facing a first space and a second surface facing a second space, the liner being interposed between the first and second spaces and having a through-hole defined therein extending from the first to the second surface by which incoming flows proceed from the first space and to the second space. At least the first surface is formed to flow condition the incoming flows to resist separating from sidewalls of the through-hole.

    摘要翻译: 燃烧发生的燃气轮机部件。 所述燃气涡轮机部件包括衬套,所述衬套包括面对第一空间的第一表面和面向第二空间的第二表面,所述衬垫插入在所述第一和第二空间之间,并且具有限定在其中的通孔,所述通孔从所述第一空间延伸到第二空间 输入流从第一空间和第二空间进入的表面。 至少第一表面形成为使进入的流动流动以抵抗与通孔的侧壁分离。