Method and system for temperature estimation of gas turbine combustion cans
    41.
    发明授权
    Method and system for temperature estimation of gas turbine combustion cans 失效
    燃气轮机燃烧罐温度估算方法及系统

    公开(公告)号:US06952639B2

    公开(公告)日:2005-10-04

    申请号:US10065710

    申请日:2002-11-12

    CPC classification number: F02C9/28 F01D17/02 F05D2250/51 F05D2270/44

    Abstract: A method for estimating a temperature profile for individual combustion cans at an inlet of a gas turbine is disclosed. In an exemplary embodiment, the method includes determining an exhaust temperature profile of exhaust gas of the gas turbine, and inputting the exhaust temperature profile into a model-based estimator of turbine components through which turbine gas flows. The model-based estimator calculates an estimated inlet temperature profile at the gas turbine inlet, based upon the exhaust temperature profile and design parameters of the gas turbine, the estimate inlet temperature profile being indicative of the actual firing temperature of each of the individual combustion cans.

    Abstract translation: 公开了一种用于估计燃气轮机入口处的各个燃烧罐的温度分布的方法。 在示例性实施例中,该方法包括确定燃气轮机的废气的排气温度分布,以及将排气温度曲线输入到涡轮机气体流过的涡轮机部件的基于模型的估计器中。 基于模型的估计器基于燃气轮机的排气温度分布和设计参数来计算燃气涡轮机入口处的估计入口温度分布,估计入口温度分布指示每个单独燃烧罐的实际点火温度 。

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