Method for Imaging Object Using Photoneutron Transmission and Detector Arrays Using the Same
    71.
    发明申请
    Method for Imaging Object Using Photoneutron Transmission and Detector Arrays Using the Same 有权
    使用光子中子传输和检测器阵列的成像对象的使用方法

    公开(公告)号:US20130026383A1

    公开(公告)日:2013-01-31

    申请号:US13519907

    申请日:2010-06-13

    CPC classification number: G01N23/05

    Abstract: A method for imaging an object by means of photoneutron transmission is provided, which comprises the steps of: collimating the photoneutron rays passing through the object by means of a neutron collimator so as to determine the position information of the photoneutron rays based on the position of the neutron collimator; detecting the collimated photoneutron ray beams by means of a detector module, wherein the detector module includes a neutron moderator and at least one thermal neutron detector located within the neutron moderator, wherein the neutron moderator converts the photoneutrons into thermal neutrons, and wherein the thermal neutron detector measures the thermal neutrons so as to obtain attenuation information of the photoneutron ray beams upon passing through the object; and integrating the position information and the attenuation information so as to form an image of the corresponding part of the object. The method determines the position of the photoneutron rays based on the position of a neutron collimator, so as to overcome the problem of incapability of imaging due to loss of position information of the photoneutrons during moderation thereof. The method also images the object by arranging detector module arrays.

    Abstract translation: 提供了一种通过光子中子传输对物体进行成像的方法,其包括以下步骤:通过中子准直器准直通过物体的光中子射线,以便基于位置信息确定光子中子射线的位置信息 中子准直仪; 通过检测器模块检测准直的光子中子射线束,其中检测器模块包括中子减速剂和位于中子慢化剂内的至少一个热中子探测器,其中中子减速剂将光中子转化为热中子,并且其中热中子 检测器测量热中子,以便在通过物体时获得光中子射线束的衰减信息; 并且对位置信息和衰减信息进行积分,以形成对象的对应部分的图像。 该方法基于中子准直器的位置来确定光中子射线的位置,从而克服由于光调节剂在其调节期间的位置信息的损失而不能成像的问题。 该方法还通过布置检测器模块阵列对对象进行成像。

    CIRCUIT FOR CONVERTING DC INTO AC PULSED VOLTAGE
    73.
    发明申请
    CIRCUIT FOR CONVERTING DC INTO AC PULSED VOLTAGE 审中-公开
    将直流转换成交流脉冲电压的电路

    公开(公告)号:US20120104960A1

    公开(公告)日:2012-05-03

    申请号:US13381261

    申请日:2010-06-24

    CPC classification number: H05B41/2806 Y02B20/22

    Abstract: The present invention proposes a circuit for converting DC into AC pulsed voltage. The circuit comprises two or four controllable semiconductor switches as well as a corresponding controller unit. The controller unit controls the opening and closing of the two or four controllable semiconductor switches using a preset control mode. When the circuit is used as the driver circuit of a capacitive load such as a DBD lamp, the luminous efficiency of the DBD lamp is improved.

    Abstract translation: 本发明提出了一种用于将DC转换成AC脉冲电压的电路。 该电路包括两个或四个可控半导体开关以及相应的控制器单元。 控制器单元使用预设控制模式来控制两个或四个可控半导体开关的打开和关闭。 当电路用作诸如DBD灯的电容性负载的驱动电路时,DBD灯的发光效率提高。

    Current source converter-based wind energy system
    74.
    发明授权
    Current source converter-based wind energy system 有权
    基于电流源转换器的风能系统

    公开(公告)号:US08030791B2

    公开(公告)日:2011-10-04

    申请号:US12183816

    申请日:2008-07-31

    Abstract: Power conversion apparatus and methods are presented for providing electrical power to a grid or other load in which a synchronous machine is driven by a wind turbine or other prime mover to provide generator power to a switching type current source converter (CSC), with a current source rectifier (CSR) of the CSC being switched to provide d-axis control of the synchronous machine current based on grid power factor feedback, and with a current source inverter (CSI) of the CSC being switched to provide leading firing angle control and selective employment of dumping resists to dissipate excess generator energy in a fault mode when a grid voltage drops below a predetermined level.

    Abstract translation: 提供了电力转换装置和方法,用于向电网或其他负载提供电力,其中同步电机由风力涡轮机或其它原动机驱动以向开关型电流源转换器(CSC)提供发电机功率,电流 CSC的源极整流器(CSR)被切换以提供基于电网功率因数反馈的同步电机的d轴控制,并且CSC的电流源逆变器(CSI)被切换以提供引导触发角控制和选择性 当电网电压下降到预定水平以下时,使用倾倒抵抗在故障模式下散发过量的发电机能量。

    ELECTRO-OPTIC DISPLAYS, AND MATERIALS FOR USE THEREIN
    75.
    发明申请
    ELECTRO-OPTIC DISPLAYS, AND MATERIALS FOR USE THEREIN 审中-公开
    电光显示器及其使用的材料

    公开(公告)号:US20110164301A1

    公开(公告)日:2011-07-07

    申请号:US12871155

    申请日:2010-08-30

    Abstract: A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a number average molecular weight not greater than about 5000. A second electro-optic display is similar to the first but has an adhesive layer comprising a thermally-activated cross-linking agent to reduce void growth when the display is subjected to temperature changes. A third electro-optic display, intended for writing with a stylus or similar instrument, is produced by forming a layer of an electro-optic material on an electrode; depositing a substantially solvent-free polymerizable liquid material over the electro-optic material; and polymerizing the polymerizable liquid material.

    Abstract translation: 第一电光显示器包括第一和第二基板,以及设置在第一和第二基板之间的粘合剂层和电光材料层,粘合剂层包括聚合物粘合剂材料和含羟基聚合物的混合物,其具有 数均分子量不大于约5000.第二电光显示器类似于第一电光显示器,但是具有包含热活化交联剂的粘合剂层,以在显示器经受温度变化时减少空隙生长。 通过在电极上形成电光材料层来制造用于用触针或类似仪器书写的第三电光显示器; 在所述电光材料上沉积基本上无溶剂的可聚合液体材料; 并聚合可聚合液体材料。

    GRID FAULT RIDE-THROUGH FOR CURRENT SOURCE CONVERTER-BASED WIND ENERGY CONVERSION SYSTEMS
    76.
    发明申请
    GRID FAULT RIDE-THROUGH FOR CURRENT SOURCE CONVERTER-BASED WIND ENERGY CONVERSION SYSTEMS 有权
    基于电流转换器的风力转换系统的故障排除

    公开(公告)号:US20110057444A1

    公开(公告)日:2011-03-10

    申请号:US12776118

    申请日:2010-05-07

    CPC classification number: H02J3/386 F05B2270/10711 H02M5/4505 Y02E10/763

    Abstract: Current source converter (CSC) based wind energy power conversion systems (WECS) and methods are presented in which a unified DC link current control scheme is employed to facilitate grid fault ride-through conditions, with a multiple-mode converter control system that combines the power flow control capabilities of the generator-side and grid-side converters, in which transitions between normal operation and fault condition are achieved automatically by monitoring the grid voltage without the need for, or with partial additional ride-through components.

    Abstract translation: 提出了基于电流源转换器(CSC)的风能电力转换系统(WECS)和方法,其中采用统一的DC链路电流控制方案来促进电网故障穿越条件,多模转换器控制系统将 发电机侧和电网侧转换器的功率流控制能力通过监视电网电压而不需要或部分额外的穿越部件自动实现正常运行和故障状态之间的转换。

    PIEZOELECTRIC PHASE SHIFTER
    77.
    发明申请
    PIEZOELECTRIC PHASE SHIFTER 失效
    压电相变器

    公开(公告)号:US20100156252A1

    公开(公告)日:2010-06-24

    申请号:US12342552

    申请日:2008-12-23

    Applicant: Jinlong Du Bin Wu

    Inventor: Jinlong Du Bin Wu

    CPC classification number: H03H9/66

    Abstract: The disclosed is a piezoelectric phase shifter, which comprises: an input part for inputting input voltages; an output part for outputting output voltages; and a control part for tuning phase difference between the output and input voltages, which are made of a piezoelectric ceramic plate. Further, the input, output and control parts are separated by insulting gaps respectively. The wide phase shift range and good ability to manage high power and relatively high energy transmission efficiency may be obtained by the disclosure.

    Abstract translation: 所公开的是压电移相器,其包括:用于输入输入电压的输入部分; 用于输出输出电压的输出部分; 以及用于调整由压电陶瓷板制成的输出和输入电压之间的相位差的控制部分。 此外,输入,输出和控制部分分别由侮辱间隙分隔开。 通过公开可以获得宽的相移范围和良好的管理高功率和相对高的能量传输效率的能力。

    PACKAGE STRUCTURE AND METHOD FOR A PIEZOELECTRIC TRANSFORMER
    78.
    发明申请
    PACKAGE STRUCTURE AND METHOD FOR A PIEZOELECTRIC TRANSFORMER 审中-公开
    压电变压器的封装结构和方法

    公开(公告)号:US20100156248A1

    公开(公告)日:2010-06-24

    申请号:US12342525

    申请日:2008-12-23

    Applicant: Jinlong Du Bin Wu

    Inventor: Jinlong Du Bin Wu

    CPC classification number: H01L41/107 H01L41/053

    Abstract: The disclosed is package structure for a piezoelectric transformer, which comprises: a shell for supporting the piezoelectric transformer at its node plane; a plurality of electrical connection frames which are fixed on the shell for connecting with electrodes of the piezoelectric transformer and conducting heat from piezoelectric transformer by connection points arranging along the electrical connection frame; and a plurality of connection pins deposited on the electrical connection frames for connecting to the outside circuit. Further, the shell has a wedge structure part which fixes the piezoelectric transformer at its node plane. Correspondingly, a package method for a piezoelectric transformer is also disclosed. Thus, the structure and package method allow a piezoelectric transformer to vibrate freely and have good heat management.

    Abstract translation: 所公开的压电变压器的封装结构包括:用于在其节点平面处支撑压电变压器的外壳; 多个电连接框架,固定在壳体上,用于与压电变压器的电极连接,并通过沿电连接框布置的连接点从压电变压器传导热量; 以及沉积在电连接框架上用于连接到外部电路的多个连接引脚。 此外,壳体具有将压电变压器固定在其节点平面处的楔形结构部分。 相应地,还公开了一种用于压电变压器的封装方法。 因此,结构和封装方法允许压电变压器自由振动并具有良好的热管理。

    CROSS-LINKED ENCAPSULATED PHOSPHORSCENT MOLECULES
    80.
    发明申请
    CROSS-LINKED ENCAPSULATED PHOSPHORSCENT MOLECULES 有权
    交联粘附的磷光体分子

    公开(公告)号:US20090127509A1

    公开(公告)日:2009-05-21

    申请号:US11772499

    申请日:2007-07-02

    Abstract: There is provided herein cross-linked, phosphorescent micro- and nanoparticles and applications of those particles. The invention uses halogen-containing polymers and co-polymers (HCPs) as an encapsulation matrix for organic and organometallic phosphorescent compounds to form micro- or nanoparticles. The phosphorescence of these encapsulated phosphorescent particles is substantially unaffected by phosphorescence quenchers such as oxygen and water molecules at ambient conditions. The invention provides methods of making cross-linked phosphorescent particles. HCPs may be directly cross-linked through linking moieties that are a part of the polymer, or cross-linked through other separate bridging or cross-linking materials Cross-linked particles are more stable than the non-cross-linked counterparts and more resistant to temperature, surfactants, and organic solvents.

    Abstract translation: 本文提供了交联的磷光微粒和纳米颗粒以及这些颗粒的应用。 本发明使用含卤聚合物和共聚物(HCP)作为有机和有机金属磷光化合物的包封基质以形成微米或纳米颗粒。 这些包封的磷光颗粒的磷光在环境条件下基本上不受磷光猝灭剂如氧和水分子的影响。 本发明提供制备交联磷光颗粒的方法。 HCP可以通过作为聚合物的一部分的连接部分直接交联,或者通过其它单独的桥连或交联材料交联。交联颗粒比非交联对应物更稳定,并且更耐抗 温度,表面活性剂和有机溶剂。

Patent Agency Ranking