CONTROL SYSTEM FOR MANAGING STEAM TURBINE ROTOR STRESS AND METHOD OF USE
    22.
    发明申请
    CONTROL SYSTEM FOR MANAGING STEAM TURBINE ROTOR STRESS AND METHOD OF USE 审中-公开
    用于管理蒸汽涡轮转子应力的控制系统及其使用方法

    公开(公告)号:US20170058715A1

    公开(公告)日:2017-03-02

    申请号:US14839612

    申请日:2015-08-28

    Abstract: A control system for a power plant includes a sensor that measures a rotor surface temperature of a steam turbine rotor, where the temperature is a function of exhaust gasses from a heat source for heating steam to a target temperature. The control system includes a controller coupled to the sensor and configured to compute the target temperature using an inverse process model for steam turbine rotor stress dynamics, and based on a reference steam turbine rotor stress and a feedback steam turbine rotor stress, compute a measured steam turbine rotor stress based on a measured surface temperature of the steam turbine rotor, compute an estimated steam turbine rotor stress using a process model for the steam turbine rotor stress dynamics, and based on the target temperature, and compute the feedback steam turbine rotor stress based on the measured steam turbine rotor stress and the estimated steam turbine rotor stress.

    Abstract translation: 用于发电厂的控制系统包括测量蒸汽轮机转子的转子表面温度的传感器,其中温度是来自用于将蒸汽加热到目标温度的热源的废气的函数。 控制系统包括耦合到传感器并被配置为使用蒸汽轮机转子应力动力学的逆过程模型并且基于参考蒸汽涡轮机转子应力和反馈蒸汽涡轮机转子应力来计算目标温度的控制器,计算测量的蒸汽 基于汽轮机转子的测量表面温度的涡轮转子应力,使用蒸汽轮机转子应力动力学的过程模型,并基于目标温度计算估计的汽轮机转子应力,并计算反馈汽轮机转子应力 对蒸汽轮机转子应力的测量和估计的汽轮机转子应力。

    Sensor for magnetic fields with Laplace force
    23.
    发明授权
    Sensor for magnetic fields with Laplace force 有权
    带拉普拉斯力的磁场传感器

    公开(公告)号:US09562789B2

    公开(公告)日:2017-02-07

    申请号:US14408176

    申请日:2013-06-14

    Abstract: A magnetic field sensor comprises a substrate and a moving part which is displaced when subjected to a Laplace force. There is a gauge for measuring the displacement of the moving part. There is a suspended lever that is rotationally displaced about an axis of rotation at right angles to the direction of displacement of the moving part. The lever is connected to the moving part to transmit displacement of the moving part to the lever to cause rotation of the lever about the axis of rotation. The lever is also connected to a first part of the gauge. The sensor comprises a hinge that connects the lever to the substrate. The hinge allows the rotation of the lever about its axis of rotation and is rigid to allow for a lever arm effect. The second part of the gauge is fixed with no degree of freedom to the substrate.

    Abstract translation: 磁场传感器包括基板和当经受拉普拉斯力时被移位的移动部件。 有一个测量移动部件位移的量规。 有一个悬挂的杠杆,其围绕与运动部件的位移方向成直角的旋转轴线旋转移位。 杠杆连接到移动部分,以将移动部件的位移传递到杠杆,以使杆绕旋转轴线旋转。 杠杆还连接到量规的第一部分。 传感器包括将杠杆连接到基板的铰链。 铰链允许杠杆围绕其旋转轴线旋转并且是刚性的以允许杠杆臂效应。 量规的第二部分固定在基体上无自由度。

    ACTUATOR BRACKET HAVING A SENSOR
    24.
    发明申请
    ACTUATOR BRACKET HAVING A SENSOR 有权
    具有传感器的执行器支架

    公开(公告)号:US20170016749A1

    公开(公告)日:2017-01-19

    申请号:US14802209

    申请日:2015-07-17

    Abstract: Actuator bracket having a sensor is disclosed. An example apparatus includes a bracket having a first side and a second side opposite the first side. The first side is to couple to a first surface of an actuator. The second side is to couple to a controller. The apparatus also includes a first sensor coupled to the first side of the bracket. When the bracket is coupled to the first surface of the actuator, the first sensor is adjacent the first surface to measure a characteristic of the first surface of the actuator.

    Abstract translation: 公开了具有传感器的致动器支架。 示例性装置包括具有第一侧和与第一侧相对的第二侧的托架。 第一侧是耦合到致动器的第一表面。 第二个方面是连接到一个控制器。 该装置还包括耦合到支架的第一侧的第一传感器。 当支架联接到致动器的第一表面时,第一传感器邻近第一表面以测量致动器的第一表面的特性。

    Sensor assembly and a method of sensing
    25.
    发明授权
    Sensor assembly and a method of sensing 有权
    传感器组件和感测方法

    公开(公告)号:US09541447B2

    公开(公告)日:2017-01-10

    申请号:US14523638

    申请日:2014-10-24

    Abstract: There is disclosed a sensor assembly and a method of sensing. The sensor assembly is for sensing a property associated with a structure of interest. The sensor assembly includes an elongate member constructed and arranged so as to be capable of assuming a structure-engaging form in which it is resiliently biased such that the member can engage with and grip the structure along at least part of the length of the member, and, at least one sensor supported by the elongate member.

    Abstract translation: 公开了传感器组件和感测方法。 传感器组件用于感测与感兴趣的结构相关联的属性。 传感器组件包括细长构件,其被构造和布置成能够呈现结构接合形式,其中弹性偏置,使得构件能够沿着构件的至少一部分长度接合并夹紧结构, 以及由细长构件支撑的至少一个传感器。

    Apparatus for setting and verifying set point on a valve assembly
    27.
    发明授权
    Apparatus for setting and verifying set point on a valve assembly 有权
    用于设置和验证阀组件上的设定点的装置

    公开(公告)号:US09528630B2

    公开(公告)日:2016-12-27

    申请号:US14055458

    申请日:2013-10-16

    Applicant: Dresser, Inc.

    Abstract: Embodiments of an apparatus that provide functions to set and to verify the set point of a valve assembly in a single device. These embodiments forgo the need to use of two separate devices, one each to accomplish the tasks to set the set point and to verify the set point. Rather, the apparatus incorporates components that can assume different configurations including a first configuration that facilitates the task for setting the set point and a second configuration that facilitates the task of verifying the set point.

    Abstract translation: 提供用于设置和验证单个装置中的阀组件的设定点的功能的装置的实施例。 这些实施例放弃使用两个单独的设备,每个设备各自完成设置设定点的任务并验证设定点。 相反,该装置包括可以采用不同配置的组件,包括有助于设置设定点的任务的第一配置和有助于验证设定点的任务的第二配置。

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