System and method for monitoring characteristics of an electrical device
    21.
    发明授权
    System and method for monitoring characteristics of an electrical device 有权
    用于监测电气设备特性的系统和方法

    公开(公告)号:US09479848B2

    公开(公告)日:2016-10-25

    申请号:US14075281

    申请日:2013-11-08

    CPC classification number: H04Q9/00 H04B5/0075

    Abstract: A remote monitoring system is presented. The system includes a sensor unit disposed in the electrical device, and configured to obtain measurement characteristics in response to a measurand of the electrical device, obtain reference characteristics insensitive to the measurand of the electrical device, and communicate the measurement characteristics and the reference characteristics using time varying electromagnetic fields. Further, the system includes a reader unit to establish a far-field communication with the sensor unit in the presence of at least one metallic interferer in the electrical device, wherein the reader unit is configured to receive the time varying electromagnetic fields associated with the measurement characteristics and the reference characteristics in response to a radio frequency signal transmitted to the sensor unit, and determine the measurand of the electrical device based on at least one property of the received time varying electromagnetic fields associated with the measurement characteristics and the reference characteristics.

    Abstract translation: 提出了一个远程监控系统。 该系统包括设置在电气设备中的传感器单元,并且被配置为响应于电气设备的被测量获得测量特性,获得对电气设备的被测量不敏感的参考特性,并且使用 时变电磁场。 此外,该系统包括读取器单元,用于在电气设备中存在至少一个金属干扰源的情况下建立与传感器单元的远场通信,其中读取器单元被配置为接收与测量相关联的时变电磁场 特征和参考特性,并且基于与测量特性和参考特性相关联的接收的时变电磁场的至少一个特性来确定电气设备的被测量。

    PASSIVE WIRELESS SENSORS FOR TURBMOMACHINES AND METHOD OF OPERATING THE SAME
    22.
    发明申请
    PASSIVE WIRELESS SENSORS FOR TURBMOMACHINES AND METHOD OF OPERATING THE SAME 有权
    被动无线传感器,用于涡轮机及其操作方法

    公开(公告)号:US20160209264A1

    公开(公告)日:2016-07-21

    申请号:US14598526

    申请日:2015-01-16

    Abstract: A machine includes a machine substrate and a dielectric layer formed over at least a portion of the machine substrate. A monitoring system for the machine includes a sensor subsystem that includes a first portion of the machine substrate and a portion of the machine dielectric layer formed over the first portion of the machine substrate. The monitoring system also includes a sensor electromagnetic structure disposed on the portion of the machine dielectric layer. The sensor electromagnetic structure includes at least one sensor conducting subcomponent. The sensor electromagnetic structure is configured to regulate electromagnetic fields incident thereto in response to at least one measurement characteristic of a machine measurand. The sensor subsystem is configured to obtain at least one measurement characteristic of the machine measurand proximate a machine sensing position.

    Abstract translation: 机器包括机器基板和形成在机器基板的至少一部分上的电介质层。 该机器的监视系统包括传感器子系统,其包括机器基板的第一部分和在机器基板的第一部分上形成的机械介电层的一部分。 监视系统还包括设置在机器介电层的部分上的传感器电磁结构。 传感器电磁结构包括至少一个传感器传导子部件。 传感器电磁结构被配置为响应于机器被测量的至少一个测量特性来调节入射到其中的电磁场。 传感器子系统被配置成在机器感测位置附近获得机器被测量的至少一个测量特性。

    SYSTEM AND METHOD FOR METERING GAS
    23.
    发明申请
    SYSTEM AND METHOD FOR METERING GAS 审中-公开
    用于测量气体的系统和方法

    公开(公告)号:US20160161307A1

    公开(公告)日:2016-06-09

    申请号:US14561431

    申请日:2014-12-05

    Abstract: A system for metering gas is presented. The system includes a housing configured to allow a flow of the gas between an input port and an output port. Further, the system includes a flow manager disposed in the housing and configured to modify at least one physical characteristic of the flow of the gas in the housing. Furthermore, the system includes a flow sensor disposed in the housing and configured to generate an electrical signal in response to flow characteristics of the gas in the housing. Moreover, the system also includes a processor configured to determine at least one flow parameter of the gas based on an amplitude characteristic of the electrical signal, a temporal characteristic of the electrical signal, or both the amplitude characteristic and the temporal characteristic of the electrical signal. A method for metering the gas is also presented.

    Abstract translation: 提出了一种计量气体的系统。 该系统包括被配置为允许气体在输入端口和输出端口之间流动的壳体。 此外,该系统包括设置在壳体中并被配置为修改壳体中气体流的至少一个物理特性的流动管理器。 此外,该系统包括设置在壳体中并被配置为响应于壳体中的气体的流动特性产生电信号的流量传感器。 此外,该系统还包括处理器,其被配置为基于电信号的幅度特性,电信号的时间特性或电信号的幅度特性和时间特性两者来确定气体的至少一个流量参数 。 还提出了一种计量气体的方法。

    Wireless sensors, detection methods, and systems
    24.
    发明授权
    Wireless sensors, detection methods, and systems 有权
    无线传感器,检测方法和系统

    公开(公告)号:US09086266B2

    公开(公告)日:2015-07-21

    申请号:US13953830

    申请日:2013-07-30

    CPC classification number: G01B7/18 G01B7/16 G01B2210/58

    Abstract: A wireless sensor including a resistive element, a modulating element located on a rotating component and at least one of a transmitting element and a receiving element, wirelessly coupled to the modulating element. The modulating element is configured to modulate the wireless coupling, between the at least one of a transmitting element and a receiving element, in response to a change in resistance in the resistive element. The modulation of the wireless coupling is indicative of a measurand on the rotating component. A method of detecting a measurand in a rotating component of a rotary machine includes wirelessly coupling at least one of a transmitting element and a receiving element to a modulating element; modulating the wireless coupling with the modulating element located on the rotating component; and calculating the measurand in the rotating component based on the modulation of the wireless coupling.

    Abstract translation: 一种无线传感器,包括电阻元件,位于旋转部件上的调制元件以及无线地耦合到调制元件的发送元件和接收元件中的至少一个。 调制元件被配置为响应于电阻元件中的电阻的变化来调制发送元件和接收元件中的至少一个之间的无线耦合。 无线耦合的调制表示旋转分量上的被测量。 一种在旋转机器的旋转部件中检测被测量的方法包括将发送元件和接收元件中的至少一个无线耦合到调制元件; 调制与位于旋转部件上的调制元件的无线耦合; 以及基于无线耦合的调制来计算旋转分量中的被测量。

    Flow sensor assembly having a hybrid sensor response
    25.
    发明授权
    Flow sensor assembly having a hybrid sensor response 有权
    具有混合传感器响应的流量传感器组件

    公开(公告)号:US08966970B2

    公开(公告)日:2015-03-03

    申请号:US13717880

    申请日:2012-12-18

    Abstract: A flow sensor system including a flow sensor assembly is provided. The sensor assembly may be configured to allow fluid flow through a flow conduit. A flow disrupter may be disposed in the flow conduit to impart disturbances to the fluid flow. A by-pass channel may be in fluid connection with the flow conduit and may be arranged to have a geometrical relationship relative to the flow conduit and the flow disrupter to affect flow characteristics in the bypass channel. One or more sensors may be disposed in the by-pass channel to generate a signal responsive to the flow characteristics in the bypass channel. In a first flow regime, the flow characteristics in the bypass channel may effect an amplitude response of the sensor, and in a second flow regime, the flow characteristics may effect a temporal response of the sensor.

    Abstract translation: 提供了包括流量传感器组件的流量传感器系统。 传感器组件可以被配置为允许流体流过流动管道。 流动破坏器可以设置在流动管道中以对流体流动施加扰动。 旁通通道可以与流动管道流体连接,并且可以被布置成具有相对于流动导管和流动扰流器的几何关系,以影响旁路通道中的流动特性。 可以在旁路通道中设置一个或多个传感器,以产生响应旁路通道中的流量特性的信号。 在第一流动状态中,旁路通道中的流动特性可以影响传感器的振幅响应,并且在第二流动状态下,流动特性可以影响传感器的时间响应。

    FLOW SENSOR ASSEMBLY HAVING A HYBRID SENSOR RESPONSE PROCESABLE TO PROVIDE A VOLUMETRIC FLOW MEASUREMENT OVER A WIDE DYNAMIC RANGE
    26.
    发明申请
    FLOW SENSOR ASSEMBLY HAVING A HYBRID SENSOR RESPONSE PROCESABLE TO PROVIDE A VOLUMETRIC FLOW MEASUREMENT OVER A WIDE DYNAMIC RANGE 有权
    具有混合传感器响应的流量传感器组件可以在宽动态范围内提供体积流量测量

    公开(公告)号:US20140165718A1

    公开(公告)日:2014-06-19

    申请号:US13717880

    申请日:2012-12-18

    Abstract: A flow sensor system including a flow sensor assembly is provided. The sensor assembly may be configured to allow fluid flow through a flow conduit. A flow disrupter may be disposed in the flow conduit to impart disturbances to the fluid flow. A by-pass channel may be in fluid connection with the flow conduit and may be arranged to have a geometrical relationship relative to the flow conduit and the flow disrupter to affect flow characteristics in the bypass channel. One or more sensors may be disposed in the by-pass channel to generate a signal responsive to the flow characteristics in the bypass channel. In a first flow regime, the flow characteristics in the bypass channel may effect an amplitude response of the sensor, and in a second flow regime, the flow characteristics may effect a temporal response of the sensor.

    Abstract translation: 提供了包括流量传感器组件的流量传感器系统。 传感器组件可以被配置为允许流体流过流动管道。 流动破坏器可以设置在流动管道中以对流体流动施加扰动。 旁通通道可以与流动管道流体连接,并且可以被布置成具有相对于流动导管和流动扰流器的几何关系,以影响旁路通道中的流动特性。 可以在旁路通道中设置一个或多个传感器,以产生响应旁路通道中的流量特性的信号。 在第一流动状态中,旁路通道中的流动特性可以影响传感器的振幅响应,并且在第二流动状态下,流动特性可以影响传感器的时间响应。

    WIRELESS SENSORS, DETECTION METHODS, AND SYSTEMS
    27.
    发明申请
    WIRELESS SENSORS, DETECTION METHODS, AND SYSTEMS 有权
    无线传感器,检测方法和系统

    公开(公告)号:US20130312533A1

    公开(公告)日:2013-11-28

    申请号:US13953830

    申请日:2013-07-30

    CPC classification number: G01B7/18 G01B7/16 G01B2210/58

    Abstract: A wireless sensor including a resistive element, a modulating element located on a rotating component and at least one of a transmitting element and a receiving element, wirelessly coupled to the modulating element. The modulating element is configured to modulate the wireless coupling, between the at least one of a transmitting element and a receiving element, in response to a change in resistance in the resistive element. The modulation of the wireless coupling is indicative of a measurand on the rotating component. A method of detecting a measurand in a rotating component of a rotary machine includes wirelessly coupling at least one of a transmitting element and a receiving element to a modulating element; modulating the wireless coupling with the modulating element located on the rotating component; and calculating the measurand in the rotating component based on the modulation of the wireless coupling.

    Abstract translation: 一种无线传感器,包括电阻元件,位于旋转部件上的调制元件以及无线地耦合到调制元件的发送元件和接收元件中的至少一个。 调制元件被配置为响应于电阻元件中的电阻的变化来调制发送元件和接收元件中的至少一个之间的无线耦合。 无线耦合的调制表示旋转分量上的被测量。 一种在旋转机器的旋转部件中检测被测量的方法包括将发送元件和接收元件中的至少一个无线耦合到调制元件; 调制与位于旋转部件上的调制元件的无线耦合; 以及基于无线耦合的调制来计算旋转分量中的被测量。

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