会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Optimizing plant control values of a power plant
    • 优化发电厂的工厂控制值
    • US07058552B2
    • 2006-06-06
    • US10021344
    • 2001-12-19
    • Alec StothertEduardo Gallestey AlvarezMarkus AhrensMarc AntoineSteve Morton
    • Alec StothertEduardo Gallestey AlvarezMarkus AhrensMarc AntoineSteve Morton
    • G06F17/10G06G7/48G05B13/02
    • G05B13/042
    • In a method and computer program product for optimizing power plant control values and a power plant optimizing system an optimization module (1) minimizes total plant operation costs while achieving predetermined required output values for produced power and process steam. This is done by, at a given time, determining future values of control values and simulating, in a simulation module (2), the behavior of the plant up to a given future time. Corresponding fuel costs and generated power are determined in the simulation, and incorporated in an objective function. The optimization module (1) minimizes the objective function by varying the control values. According to the invention, a rate of ageing of plant components is determined when simulating the future behavior of the plant, and the objective function to be minimized comprises said rate of ageing.
    • 在用于优化发电厂控制值的方法和计算机程序产品以及发电厂优化系统中,优化模块(1)最小化总设备运行成本,同时实现产生的功率和过程蒸汽的预定的所需输出值。 这通过在给定时间确定控制值的未来值并在模拟模块(2))中模拟工厂在给定未来时间的行为来完成。 相应的燃料成本和发电量在模拟中确定,并入目标函数。 优化模块(1)通过改变控制值来最小化目标函数。 根据本发明,在模拟植物的未来行为时确定植物组分的老化速率,并且要最小化的目标函数包括所述衰老速率。
    • 2. 发明授权
    • Optimal operation of a power plant
    • 发电厂的最佳运行
    • US07426456B2
    • 2008-09-16
    • US10298573
    • 2002-11-19
    • Eduardo Gallestey AlvarezAlec StothertMarc AntoineSteve Morton
    • Eduardo Gallestey AlvarezAlec StothertMarc AntoineSteve Morton
    • G06F17/10
    • G05B19/41885G05B2219/32017G05B2219/32343Y02E20/16Y02P90/26Y02P90/86
    • In a method and computer program product for optimal operation of a power plant and a power plant optimising system an optimisation mode (1) minimises a cost function (J[u],J[P]) that comprises a deviation of lifetime of plant components (LTp(τ)) from a desired nominal lifetime trajectory (LTn(τ)). This is done by, at a given time, determining future values of input values (u(τ),P(τ)) such as control values (P(τ)) or process values (u(τ)) to the plant and simulating, in a simulation modulate (2), the behaviour of the plant up to a given future time. Corresponding lifetime values are determined in the simulation, and incorporated in an objective function. The optimisation module (1) minimises the cost function (J[u],J[P]) by varying the input values (u(τ),P(τ)). As a result, it is possible to operate the plant such that component lifetime (LTp(τ)) follows the desired trajectory (LTn(τ)).
    • 在用于发电厂和发电厂优化系统的最佳运行的方法和计算机程序产品中,优化模式(1)使包括工厂部件的寿命偏差的成本函数(J [u],J [P])最小化 (LTp(τ))从期望的标称寿命轨迹(LTn(τ))。 这通过在给定时间来确定植物的输入值(u(τ),P(τ))的未来值(例如控制值(P(τ))或过程值(u(τ))) 模拟,在模拟调制(2)中,植物的行为直到给定的未来时间。 相应的寿命值在模拟中确定,并入目标函数。 优化模块(1)通过改变输入值(u(τ),P(τ))来最小化成本函数(J [u],J [P])。 因此,可以使设备操作,使得组件寿命(LTp(τ))遵循期望的轨迹(LTn(τ))。
    • 8. 发明授权
    • Determination of a degradation of a gas turbine
    • 确定燃气轮机的劣化
    • US06684163B2
    • 2004-01-27
    • US10072989
    • 2002-02-12
    • Marc AntoinePatrick Escher
    • Marc AntoinePatrick Escher
    • G05B902
    • G05B23/0254F02C9/00F05D2200/11F05D2200/14F05D2200/33F05D2270/00F05D2270/44F05D2270/50F05D2270/71G01D3/08G05B23/0283
    • A degradation state of the gas turbine is repeatedly estimated with the aid of a set of measured values, at least one of the measured values not being taken into account in each case during the estimation. A deviating estimate which deviates substantially from the remaining estimates or from an estimate which takes account of all the measured values implies that a measured value which has not been taken into account for this deviating estimate is defective. This renders it possible to distinguish in a simple way between changes in state and measuring errors. In the case of a method for determining a degradation of a gas turbine which is being implemented in any case, the determination of defective sensors according to the invention is possible with a low programming outlay and without assumptions concerning a response of individual sensors.
    • 燃气轮机的劣化状态借助于一组测量值被重复地估计,在估计期间在每种情况下都不考虑至少一个测量值。 偏离与剩余估计数或偏离所有测量值的估计值的偏差估计值意味着对于该偏差估计值未考虑的测量值是有缺陷的。这样可以以简单的方式区分 在状态变化和测量错误之间的方式。 在用于确定在任何情况下实现的燃气轮机的劣化的方法的情况下,根据本发明的缺陷传感器的确定是可能的,具有低编程支出,并且不具有关于各个传感器的响应的假设。