Automatic detection and notification of turbine internal component degradation
    2.
    发明申请
    Automatic detection and notification of turbine internal component degradation 审中-公开
    汽轮机内部组件退化自动检测和通知

    公开(公告)号:US20090125206A1

    公开(公告)日:2009-05-14

    申请号:US11979774

    申请日:2007-11-08

    CPC分类号: G01M15/14

    摘要: An automated computer-implemented steam turbine engine monitoring and control arrangement provides continual monitoring and performs ongoing analysis of turbine system operational parameters to identify turbine internal component degradation. Current operational data for selected parameters are compared with accumulated past operational parameter data on a continuing basis to detect gradual changes occurring over an extended period of turbine operation. Based upon a comparison of some or all of the particular monitored turbine system operational parameters, and on the amount or rate of detected change occurring over time, a determination is made as to whether internal component degradation has progressed to a significant degree and to which particular turbine internal components are most likely to have incurred damage or degradation. A report or warning notification is then automatically generated which provides this information that maintenance planning and/or appropriate damage mitigation procedures may be implemented. In addition, the system also is configured to utilize the Internet or other communications network to allow turbine operator interaction with the monitoring system and access to information via a local on-site operator's control console or remotely via a web browser application interface over the Internet or other suitable communications network.

    摘要翻译: 自动计算机实现的蒸汽涡轮发动机监测和控制装置提供连续监测并执行对涡轮机系统运行参数的持续分析以识别涡轮机内部部件的退化。 将所选参数的当前操作数据与累积的过去操作参数数据进行比较,以检测在涡轮机运行的延长期间发生的逐渐变化。 基于对某些或所有特定监测的涡轮机系统操作参数以及随时间发生的检测到的变化的量或速率的比较,确定内部部件的退化是否已经进展到很大程度, 涡轮机内部组件最有可能造成损坏或退化。 然后自动生成报告或警告通知,提供可能实施维护计划和/或适当的损害缓解程序的信息。 此外,该系统还被配置为利用互联网或其他通信网络来允许涡轮机操作者与监视系统的交互和通过本地现场操作者的控制台访问信息,或者经由因特网上的网络浏览器应用程序接口远程或者 其他合适的通信网络。

    Methods and systems to develop an experience-based probabilistic lifing process
    3.
    发明授权
    Methods and systems to develop an experience-based probabilistic lifing process 有权
    开发基于经验的概率生活过程的方法和系统

    公开(公告)号:US07822577B2

    公开(公告)日:2010-10-26

    申请号:US11839333

    申请日:2007-08-15

    IPC分类号: G06F11/30

    摘要: A method of facilitating a probabilistic lifting process is provided. The method includes obtaining operational data for at least one turbine engine, defining a plurality of cool-down curves for the at least one turbine engine, identifying a plurality of different start types of the at least one turbine engine, and developing a formula for the at least one turbine engine. The method also includes determining an operating strategy and establishing a design useful life for the at least one turbine engine, developing at least one histogram and a probabilistic model using the operational data, and determining a mission mix for the operating strategy by performing a simulation of the probabilistic model combined with cyclic life expenditure data of the at least one turbine engine.

    摘要翻译: 提供了一种促进概率提升过程的方法。 该方法包括获得用于至少一个涡轮发动机的操作数据,为至少一个涡轮发动机定义多个冷却曲线,识别至少一个涡轮发动机的多个不同起动类型,以及开发用于 至少一个涡轮发动机。 该方法还包括确定操作策略并建立至少一个涡轮发动机的设计使用寿命,使用操作数据开发至少一个直方图和概率模型,以及通过执行模拟来确定操作策略的任务组合 所述概率模型结合所述至少一个涡轮发动机的循环寿命支出数据。

    METHODS AND SYSTEMS TO DEVELOP AN EXPERIENCE-BASED PROBABILISTIC LIFING PROCESS
    4.
    发明申请
    METHODS AND SYSTEMS TO DEVELOP AN EXPERIENCE-BASED PROBABILISTIC LIFING PROCESS 有权
    开发基于经验的概念生活过程的方法和系统

    公开(公告)号:US20090048787A1

    公开(公告)日:2009-02-19

    申请号:US11839333

    申请日:2007-08-15

    IPC分类号: G06F19/00 G06F17/18

    摘要: A method of facilitating a probabilistic lifting process is provided. The method includes obtaining operational data for at least one turbine engine, defining a plurality of cool-down curves for the at least one turbine engine, identifying a plurality of different start types of the at least one turbine engine, and developing a formula for the at least one turbine engine. The method also includes determining an operating strategy and establishing a design useful life for the at least one turbine engine, developing at least one histogram and a probabilistic model using the operational data, and determining a mission mix for the operating strategy by performing a simulation of the probabilistic model combined with cyclic life expenditure data of the at least one turbine engine.

    摘要翻译: 提供了一种促进概率提升过程的方法。 该方法包括获得用于至少一个涡轮发动机的操作数据,为至少一个涡轮发动机定义多个冷却曲线,识别至少一个涡轮发动机的多个不同起动类型,以及开发用于 至少一个涡轮发动机。 该方法还包括确定操作策略并建立至少一个涡轮发动机的设计使用寿命,使用操作数据开发至少一个直方图和概率模型,以及通过执行模拟来确定操作策略的任务组合 所述概率模型结合所述至少一个涡轮发动机的循环寿命支出数据。