MAGNETIC BEARING ASSEMBLY AND ARRANGEMENT OF POSITION SENSORS FOR A MAGNETIC BEARING ASSEMBLY
    161.
    发明申请
    MAGNETIC BEARING ASSEMBLY AND ARRANGEMENT OF POSITION SENSORS FOR A MAGNETIC BEARING ASSEMBLY 有权
    磁性轴承组件和用于磁性轴承组件的位置传感器的布置

    公开(公告)号:US20130328455A1

    公开(公告)日:2013-12-12

    申请号:US13789515

    申请日:2013-03-07

    Inventor: Dezheng Wu

    Abstract: The subject matter described herein includes a magnetic bearing assembly and an arrangement of position sensors for the magnetic bearing assembly. In one example the magnetic bearing assembly includes a rotor for fixedly coupling to a shaft for rotating with the shaft. The assembly further includes at least one stator assembly located adjacent to the rotor and circumferentially surrounding the shaft. The stator assembly includes a control coil for magnetically supporting the rotor. The stator assembly further includes a plurality of position sensors that are circumferentially spaced from each other and that extend radially from the stator assembly for measuring an indication of axial displacement of the rotor.

    Abstract translation: 本文所述的主题包括磁轴承组件和用于磁轴承组件的位置传感器的布置。 在一个示例中,磁轴承组件包括用于固定地联接到轴的转子,用于与轴一起旋转。 该组件还包括至少一个定子组件,其定位成邻近于转子并周向围绕轴。 定子组件包括用于磁力支撑转子的控制线圈。 定子组件还包括多个位置传感器,它们彼此沿周向间隔开并且从定子组件径向延伸以测量转子轴向位移的指示。

    INVESTIGATING TIMING RELIABILITY IN RELATION TO CONTROL OF A POWER TRANSMISSION SYSTEM
    162.
    发明申请
    INVESTIGATING TIMING RELIABILITY IN RELATION TO CONTROL OF A POWER TRANSMISSION SYSTEM 审中-公开
    调查电力传输系统控制的时序可靠性

    公开(公告)号:US20130307331A1

    公开(公告)日:2013-11-21

    申请号:US13949675

    申请日:2013-07-24

    CPC classification number: H02J3/00 H02J3/06 H02J3/24 Y10T307/25 Y10T307/50

    Abstract: The disclosure is related to a method, power control device and computer program product for evaluating accuracy of timing provided by time generating equipment in relation to wide area control in a power transmission system, where the wide area control is performed based on time stamped measurements of system data. The power control device can include a timing deviation handling unit that investigates timing used in relation to time based measurements, determines if the timing is reliable or not based on the investigation, and aborts wide area control if the timing is deemed unreliable.

    Abstract translation: 本公开涉及一种用于评估由时间发生设备提供的定时精度的方法,功率控制装置和计算机程序产品,所述时间发生设备与电力传输系统中的广域控制相关,其中基于时间戳测量执行广域控制 系统数据。 功率控制装置可以包括定时偏差处理单元,其基于时间测量来调查使用的定时,基于调查确定时序是否可靠,并且如果定时被认为不可靠,则中止广域控制。

    METHOD AND SYSTEM FOR GENERATING A CONTROL SYSTEM USER INTERFACE
    164.
    发明申请
    METHOD AND SYSTEM FOR GENERATING A CONTROL SYSTEM USER INTERFACE 有权
    用于生成控制系统用户界面的方法和系统

    公开(公告)号:US20130212516A1

    公开(公告)日:2013-08-15

    申请号:US13721457

    申请日:2012-12-20

    CPC classification number: G06F3/0484 G06F3/0481 G06F9/451

    Abstract: A graphical user interface for an industrial control system including a computer. The graphical user interface includes a display device. A plurality of process graphics including at least one software object for controlling and/or monitoring real world objects controlled by the control system are arranged such that elements of at least a portion of at least one software object may be displayed on the interface displayed on the display device. Computer program instructions generate and display in the graphical user interface a main view including a first process graphic in a window. The first process graphic is a member of a predetermined group of process graphics. The main view includes a designated view including at least one tab directly linked to other members of the predetermined group. Selecting one of the tabs allows the user to navigate to one of the predetermined group of process graphics.

    Abstract translation: 一种用于包括计算机的工业控制系统的图形用户界面。 图形用户界面包括显示设备。 包括用于控制和/或监视由控制系统控制的现实世界对象的至少一个软件对象的多个处理图形被布置成使得至少一个软件对象的至少一部分的元素可以显示在显示在 显示设备。 计算机程序指令在图形用户界面中生成和显示包括窗口中的第一进程图形的主视图。 第一过程图是预定组的过程图形的成员。 主视图包括指定视图,其包括直接连接到预定组的其他成员的至少一个片。 选择一个选项卡允许用户导航到预定的一组过程图形之一。

    METHOD FOR ENERGY BENCHMARKING AND DIAGNOSIS THROUGH OPTIMIZATION AND A SYSTEM THEREOF
    165.
    发明申请
    METHOD FOR ENERGY BENCHMARKING AND DIAGNOSIS THROUGH OPTIMIZATION AND A SYSTEM THEREOF 审中-公开
    通过优化进行能量识别和诊断的方法及其系统

    公开(公告)号:US20130191188A1

    公开(公告)日:2013-07-25

    申请号:US13783813

    申请日:2013-03-04

    Abstract: Exemplary embodiments relate to a method for energy benchmarking a process plant having at least one component, and for diagnosing the process plant thereof. The method includes adapting a process model for the process plant determining energy consumption of the process plant based on design conditions or current operating conditions or both and performing optimization for estimating the energy benchmark. Further, the method also includes calculating indices for gap analysis and diagnosing the gap between the current energy consumption of the process plant and the estimated energy benchmark.

    Abstract translation: 示例性实施方案涉及用于对具有至少一种组分的工艺装置进行能量基准测定的方法,并用于诊断其工艺装置。 该方法包括根据设计条件或当前操作条件或两者来调整过程工厂确定过程工厂能耗的过程模型,并执行估计能量基准的优化。 此外,该方法还包括计算间隙分析指标和诊断过程工厂的当前能量消耗与估计的能量基准之间的差距。

    METHOD AND A SYSTEM FOR LOCALIZATION IN INDUSTRIAL WIRELESS SENSOR NETWORK
    166.
    发明申请
    METHOD AND A SYSTEM FOR LOCALIZATION IN INDUSTRIAL WIRELESS SENSOR NETWORK 审中-公开
    用于工业无线传感器网络中的本地化的方法和系统

    公开(公告)号:US20130170378A1

    公开(公告)日:2013-07-04

    申请号:US13752564

    申请日:2013-01-29

    Abstract: A method and system are disclosed for localization in an industrial wireless sensor network by identifying a sensor node of a field device for localization, and determining the location information of the sensor node associated with the field device. The determined location information is stored in the field device, in one or more modules of the wireless network management component, and/or an operator portal. Operation can be indicated upon the joining of the field device into the network or during the commissioning of the industrial wireless sensor.

    Abstract translation: 公开了通过识别用于定位的现场设备的传感器节点以及确定与现场设备相关联的传感器节点的位置信息来定位在工业无线传感器网络中的方法和系统。 确定的位置信息被存储在现场设备中,在无线网络管理组件的一个或多个模块中和/或操作者门户中。 可以在现场设备加入网络或在工业无线传感器的调试期间指示操作。

    METHOD AND APPARATUS FOR DETECTING ISLANDING CONDITIONS OF A DISTRIBUTED GRID
    167.
    发明申请
    METHOD AND APPARATUS FOR DETECTING ISLANDING CONDITIONS OF A DISTRIBUTED GRID 有权
    用于检测分布网格的岛屿条件的方法和装置

    公开(公告)号:US20130114302A1

    公开(公告)日:2013-05-09

    申请号:US13668797

    申请日:2012-11-05

    CPC classification number: H02J3/38 H02J2003/388

    Abstract: An exemplary method and apparatus for detecting islanding conditions of a distributed grid are disclosed, wherein transfer of power through a power electrical unit is controlled on the basis of a control reference. The apparatus includes a first stage and a second stage performing a respective portion of the method. The first stage injects a reactive component to the control reference, and, for at least one electrical quantity of the grid, determines a change in the quantity induced by the injected component, and determines, on the basis of the change in the electrical quantity, whether to move to the second stage of the method. The second stage, for at least one electrical quantity of the grid, determines a value of the electrical quantity, forms a positive feedback term using at the determined value adding a positive feedback term to the control reference, determines a change in an electrical quantity induced by the feedback term, and determines islanding condition on the basis of the change in the quantity induced by the feedback term.

    Abstract translation: 公开了一种用于检测分布式电网的孤岛状况的示例性方法和装置,其中基于控制参考来控制通过电力单元的电力传输。 该装置包括执行该方法的相应部分的第一阶段和第二阶段。 第一阶段向控制基准注入无功分量,并且对于电网的至少一个电量来确定由所注入的分量引起的量的变化,并且基于电量的变化, 是否移动到第二阶段的方法。 第二阶段,对于电网的至少一个电量,确定电量的值,以确定的值形成正反馈项,将正反馈项添加到控制参考,确定引起的电量的变化 根据反馈项,根据反馈项引起的数量变化确定孤岛状态。

    THERMOELECTRIC ENERGY STORAGE SYSTEM AND METHOD FOR STORING THERMOELECTRIC ENERGY
    168.
    发明申请
    THERMOELECTRIC ENERGY STORAGE SYSTEM AND METHOD FOR STORING THERMOELECTRIC ENERGY 审中-公开
    热电能储存系统及储存热电能的方法

    公开(公告)号:US20130087301A1

    公开(公告)日:2013-04-11

    申请号:US13687235

    申请日:2012-11-28

    CPC classification number: F28D17/00 F01K3/12 F01K25/10

    Abstract: A thermoelectric energy storage system includes an intercooler for intercooling a working fluid between two compression stages. The intercooling may be carried out by flashing a portion of the working fluid taken from the output of an expander in a flash intercooler and/or by heating a secondary thermal storage with a further heat exchanger.

    Abstract translation: 热电储能系统包括用于在两个压缩级之间中间冷却工作流体的中间冷却器。 中间冷却可以通过从闪速中间冷却器中的膨胀器的输出中取出的一部分工作流体和/或通过用另外的热交换器加热次级蓄热器来进行。

    METHOD AND SYSTEM FOR UPDATING A MODEL IN A MODEL PREDICTIVE CONTROLLER
    169.
    发明申请
    METHOD AND SYSTEM FOR UPDATING A MODEL IN A MODEL PREDICTIVE CONTROLLER 有权
    用于更新模型预测控制器中的模型的方法和系统

    公开(公告)号:US20130041482A1

    公开(公告)日:2013-02-14

    申请号:US13654698

    申请日:2012-10-18

    CPC classification number: G05B13/048 G05B13/041 G05B13/042

    Abstract: Exemplary embodiments relate to a method and system for updating a model in a model predictive controller. The system executing a method that includes assessing the deviation of the operating performance level from the desired performance level of the process plant, and diagnosing the model predictive control for the model plant mismatch by updating the model in a model predictive controller. The step of diagnosing the model predictive controller includes determining the model prediction error in relation to model plant mismatch, quantifying the model plant mismatch, and updating the model in the model predictive controller.

    Abstract translation: 示例性实施例涉及用于更新模型预测控制器中的模型的方法和系统。 该系统执行包括评估操作性能水平与过程工厂的期望性能水平的偏差的方法,以及通过更新模型预测控制器中的模型来诊断模型工厂不匹配的模型预测控制。 诊断模型预测控制器的步骤包括确定与模型植物不匹配相关的模型预测误差,量化模型植物不匹配,以及在模型预测控制器中更新模型。

    Temperature-compensated electro-optical voltage sensor
    170.
    发明申请
    Temperature-compensated electro-optical voltage sensor 有权
    温度补偿电光电压传感器

    公开(公告)号:US20040239307A1

    公开(公告)日:2004-12-02

    申请号:US10804160

    申请日:2004-03-19

    CPC classification number: G01R15/242

    Abstract: The electro-optical voltage sensor has an electro-optically active medium and a distance medium between two electrodes, between which the voltage V to be measured is present. The media and the thicknesses d1, d2 of the media are chosen in such a way that the measured voltage signal has no temperature dependence. By way of example, the thicknesses d1, d2 are chosen in such a way that the influence of the temperature dependences of critical electro-optical coefficients and dielectric constants of the media on the voltage signal cancel one another out. The two media are advantageously arranged in the form of a rod, comprising an alternating arrangement of cylindrical elements of the two media, between the electrodes. BGO and fused silica may advantageously be used as media. The sensor is preferably cast in silicone. It is possible to realize a mechanically stable, temperature-stabilized voltage sensor with low reflection losses, a large half wave voltage and a small sensitivity toward disturbances of the electric field.

    Abstract translation: 电光电压传感器具有电光活性介质和两个电极之间的距离介质,在两个电极之间存在要测量的电压V. 介质和介质的厚度d1,d2以这样的方式选择,使得测量的电压信号没有温度依赖性。 作为示例,厚度d1,d2选择为使得介质的关键电光系数和介电常数的温度依赖性对电压信号的影响彼此抵消。 两个介质有利地以杆的形式布置,包括两个介质的圆柱形元件在电极之间的交替布置。 BGO和熔融石英可有利地用作介质。 该传感器优选用硅树脂铸造。 可以实现具有低反射损耗,大的半波电压和对电场干扰的小灵敏度的机械稳定的温度稳定的电压传感器。

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