Device for high-accuracy measurement of dimensional changes
    1.
    发明申请
    Device for high-accuracy measurement of dimensional changes 失效
    用于高精度测量尺寸变化的装置

    公开(公告)号:US20050140983A1

    公开(公告)日:2005-06-30

    申请号:US10900484

    申请日:2004-07-27

    Abstract: Thermal expansion characteristics of test materials of ultra-low thermal expansion material are measured with a test beam that is split into a test material-measuring portion and an instrument-measuring portion. Both measuring portions propagate through common portions of a test arm. The test material-measuring portion encounters a test material, but the instrument-measuring portion does not. Thermal expansion characteristics of the test material are measured to high accuracy by manipulating the measures to distinguish displacements associated with the test material from displacements associated with the instrument structure.

    Abstract translation: 使用被分割成测试材料测量部分和仪器测量部分的测试光束来测量超低热膨胀材料的测试材料的热膨胀特性。 两个测量部分都通过测试臂的公共部分传播。 测试材料测量部分遇到测试材料,但仪器测量部分没有。 通过操纵与测试材料相关的位移与与仪器结构相关的位移的措施来测量测试材料的热膨胀特性以获得高精度。

    Method and apparatus for detecting rub in a turbomachine
    2.
    发明申请
    Method and apparatus for detecting rub in a turbomachine 有权
    用于检测涡轮机中的摩擦的方法和装置

    公开(公告)号:US20050114082A1

    公开(公告)日:2005-05-26

    申请号:US10720817

    申请日:2003-11-24

    CPC classification number: F01D21/003 F01D21/12 F01D21/14 F01D21/20

    Abstract: An embodiment of the disclosed method and apparatus relates to a system for detecting a rub in a turbomachine. The system comprises: a turbomachine; sensors monitoring turbomachine conditions; and an on site monitor in communication with the sensors, and loaded with instructions to implement a method for detecting a rub in the turbomachine. An embodiment of the disclosed method relates to a method for detecting a rub in a turbomachine, the method comprising: monitoring turbomachine conditions; and determining whether a rub is occurring. Another embodiment of the disclosed apparatus relates to a storage medium encoded with a machine-readable computer program code for detecting a rub in a turbomachine, the storage medium including instructions for causing a computer to implement a method. The method comprises: obtaining data indicating turbomachine conditions; and determining whether a rub is occurring.

    Abstract translation: 所公开的方法和装置的实施例涉及一种用于检测涡轮机中的摩擦的系统。 该系统包括:涡轮机; 传感器监测涡轮机条件; 以及与传感器通信的现场监视器,并且加载了用于实现用于检测涡轮机中的摩擦的方法的指令。 所公开的方法的一个实施例涉及一种用于检测涡轮机中的摩擦的方法,所述方法包括:监测涡轮机条件; 并确定是否发生摩擦。 所公开的装置的另一个实施例涉及一种编码有用于检测涡轮机中的摩擦的机器可读计算机程序代码的存储介质,该存储介质包括使计算机实现方法的指令。 该方法包括:获取指示涡轮机条件的数据; 并确定是否发生摩擦。

    Optically balanced instrument for high accuracy measurement of dimensional change
    3.
    发明申请
    Optically balanced instrument for high accuracy measurement of dimensional change 审中-公开
    用于高精度测量尺寸变化的光学平衡仪器

    公开(公告)号:US20060279740A1

    公开(公告)日:2006-12-14

    申请号:US11506380

    申请日:2006-08-18

    Abstract: An instrument for measuring dimensional changes in materials, such as ultra-low thermal expansion materials, contains an optically balanced measuring loop. Both an object beam and a loop beam propagate around the measuring loop. The object beam encounters both opposite side surfaces of the test object and the loop beam encounters remaining components of the measuring loop in common with the object beam. The object and loop beams can be separately compared to reference beams for producing heterodyne signal beams.

    Abstract translation: 用于测量诸如超低热膨胀材料的材料尺寸变化的仪器包含光学平衡的测量回路。 物体光束和环形光束都在测量环路周围传播。 物体光束遇到测试对象的两个相对侧面,并且环形光束遇到与物体光束相同的测量回路的剩余部分。 对象和环路光束可以分别与用于产生外差信号光束的参考光束进行比较。

    SYSTEMS AND METHODS FOR MONITORING A RAPPING PROCESS
    4.
    发明申请
    SYSTEMS AND METHODS FOR MONITORING A RAPPING PROCESS 有权
    系统和方法来监测一个补偿过程

    公开(公告)号:US20100057269A1

    公开(公告)日:2010-03-04

    申请号:US12203713

    申请日:2008-09-03

    CPC classification number: B03C3/763 B03C3/88

    Abstract: A method for monitoring operation of a rapper in an electrostatic precipitator using a rapper control system is described. The method includes determining model electrical characteristics of the rapper. The model electrical characteristics of the rapper correspond to model mechanical operating characteristics of the rapper. The method also includes storing data corresponding to the model electrical characteristics and the model mechanical operating characteristics of the rapper, determining actual electrical characteristics of the rapper, and comparing the actual electrical characteristics of the rapper to the stored model electrical characteristics to determine actual mechanical operating characteristics of the rapper.

    Abstract translation: 描述了使用敲击控制系统监测静电除尘器中的敲击器操作的方法。 该方法包括确定说唱歌手的模型电特性。 说唱歌手的模型电气特征对应于说唱歌手的模型机械操作特征。 该方法还包括存储对应于敲击器的模型电特性和模型机械操作特性的数据,确定说唱机的实际电气特性,以及将敲击器的实际电特性与所存储的模型电特性进行比较以确定实际的机械操作 说唱歌手的特点。

    System and method for monitoring degradation
    5.
    发明申请
    System and method for monitoring degradation 有权
    用于监测退化的系统和方法

    公开(公告)号:US20070067114A1

    公开(公告)日:2007-03-22

    申请号:US11228973

    申请日:2005-09-16

    CPC classification number: G05B23/0254 F01D21/003 G05B23/0278

    Abstract: A degradation monitoring system including: a machine; a sensor affixed to the machine, the sensors measuring a operational parameters of the machine; a set of filters receptive of information about the machine from the sensors and the filters responsively generate status signals; and comparators for comparing the status signals to stored signals, wherein the comparators indicate at least one of a presence of degradation of the machine, or a cause of degradation of the machine.

    Abstract translation: 一种劣化监测系统,包括:机器; 传感器固定在机器上,传感器测量机器的操作参数; 接收来自传感器和滤波器的关于机器的信息的一组滤波器响应地产生状态信号; 以及用于将状态信号与存储的信号进行比较的比较器,其中比较器指示机器劣化的存在或机器劣化的原因中的至少一个。

    Systems and methods for monitoring a rapping process
    7.
    发明授权
    Systems and methods for monitoring a rapping process 有权
    用于监测敲击过程的系统和方法

    公开(公告)号:US08404020B2

    公开(公告)日:2013-03-26

    申请号:US12203713

    申请日:2008-09-03

    CPC classification number: B03C3/763 B03C3/88

    Abstract: A method for monitoring operation of a rapper in an electrostatic precipitator using a rapper control system is described. The method includes determining model electrical characteristics of the rapper. The model electrical characteristics of the rapper correspond to model mechanical operating characteristics of the rapper. The method also includes storing data corresponding to the model electrical characteristics and the model mechanical operating characteristics of the rapper, determining actual electrical characteristics of the rapper, and comparing the actual electrical characteristics of the rapper to the stored model electrical characteristics to determine actual mechanical operating characteristics of the rapper.

    Abstract translation: 描述了使用敲击控制系统监测静电除尘器中的敲击器操作的方法。 该方法包括确定说唱歌手的模型电特性。 说唱歌手的模型电气特征对应于说唱歌手的模型机械操作特征。 该方法还包括存储对应于敲击器的模型电气特征和模型机械操作特性的数据,确定说唱机的实际电气特性,以及将敲击器的实际电特性与所存储的模型电特性进行比较以确定实际的机械操作 说唱歌手的特点。

    Systems and Methods for Multi-Level Optimizing Control Systems for Boilers
    8.
    发明申请
    Systems and Methods for Multi-Level Optimizing Control Systems for Boilers 有权
    锅炉多级优化控制系统与方法

    公开(公告)号:US20070240648A1

    公开(公告)日:2007-10-18

    申请号:US11276559

    申请日:2006-03-06

    CPC classification number: F01K13/02

    Abstract: Systems and methods for multi-level optimization of emission levels and efficiency for a boiler system that includes creating both boiler-level models and burner-level models and receiving a plurality of boiler-level system variables. The received system variables are used along with boiler system constraints to optimize boiler-level setpoints. Once the boiler-level setpoints have been optimized they are sent to the burner level of a hierarchical control system, where they are used to optimize burner-level setpoints. Once the burner-level setpoints have been optimized they are sent to the burner control loops of the plant control system to be implemented.

    Abstract translation: 锅炉系统的排放水平和效率的多级优化的系统和方法,包括建立锅炉级模型和燃烧器级模型以及接收多个锅炉级系统变量。 所接收的系统变量与锅炉系统限制一起使用,以优化锅炉级设定值。 一旦锅炉级设定值被优化,就将其发送到分层控制系统的燃烧器级别,用于优化燃烧器级设定值。 一旦燃烧器级设定值已被优化,就将其发送到要实施的设备控制系统的燃烧器控制回路。

    METHODS FOR LOW-COST ESTIMATION OF STEAM TURBINE PERFORMANCE
    9.
    发明申请
    METHODS FOR LOW-COST ESTIMATION OF STEAM TURBINE PERFORMANCE 失效
    低成本蒸汽涡轮机性能估算方法

    公开(公告)号:US20060053872A1

    公开(公告)日:2006-03-16

    申请号:US10941153

    申请日:2004-09-15

    CPC classification number: F01K13/02

    Abstract: A method for determining efficiency of an installed steam turbine includes estimating, at a first plurality of times, a first mean value and a first variance of at least one performance variable of the steam turbine utilizing a set of station sensors. The method further includes estimating, at a second plurality of times including times encompassing at least some of the first plurality of times, a second mean value and a second variance of the at least one performance variable utilizing a different set of sensors, wherein the different set of sensors includes precision sensors. A mapping function is determined between the first mean values and the second mean values using the first mean values, the first variances, the second mean values, and the second variances.

    Abstract translation: 一种用于确定安装的蒸汽涡轮机的效率的方法包括利用一组站传感器在第一多个时间估计蒸汽涡轮机的至少一个性能变量的第一平均值和第一变化。 该方法还包括在包括第一多个时间中的至少一些的次数的第二多个次数的情况下,使用不同的传感器集合来估计所述至少一个性能变量的第二平均值和第二方差,其中,所述不同的传感器 传感器组包括精密传感器。 使用第一平均值,第一方差,第二平均值和第二方差,在第一平均值和第二平均值之间确定映射函数。

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