Control system for can-to-can variation in combustor system and related method

    公开(公告)号:US09909507B2

    公开(公告)日:2018-03-06

    申请号:US14606548

    申请日:2015-01-27

    CPC classification number: F02C9/26 F02C9/28 F05D2270/3015

    Abstract: A control system for a combustor system including a plurality of can combustors, each can combustor accommodating combustion of a plurality of combustion fluids in a combustion chamber thereof is provided. The control system may include a calculator calculating: a) a pressure drop for each respective can combustor of the plurality of can combustors between a selected combustion fluid upstream of the combustion chamber and a combustion flow within the combustion chamber of the respective can combustor, and b) a differential between the respective pressure drop for each of the plurality of can combustors and an average pressure drop across all of the plurality of can combustors. The differentials identify can-to-can variation. A controller can modify a combustion parameter of at least one can combustor to reduce the differential for the at least one can combustor. The system can work iteratively to reduce can-to-can variation.

    CONTROL SYSTEM FOR CAN-TO-CAN VARIATION IN COMBUSTOR SYSTEM AND RELATED METHOD
    3.
    发明申请
    CONTROL SYSTEM FOR CAN-TO-CAN VARIATION IN COMBUSTOR SYSTEM AND RELATED METHOD 有权
    用于CAN-to-CAN变化的控制系统和相关方法

    公开(公告)号:US20160215703A1

    公开(公告)日:2016-07-28

    申请号:US14606548

    申请日:2015-01-27

    CPC classification number: F02C9/26 F02C9/28 F05D2270/3015

    Abstract: A control system for a combustor system including a plurality of can combustors, each can combustor accommodating combustion of a plurality of combustion fluids in a combustion chamber thereof is provided. The control system may include a calculator calculating: a) a pressure drop for each respective can combustor of the plurality of can combustors between a selected combustion fluid upstream of the combustion chamber and a combustion flow within the combustion chamber of the respective can combustor, and b) a differential between the respective pressure drop for each of the plurality of can combustors and an average pressure drop across all of the plurality of can combustors. The differentials identify can-to-can variation. A controller can modify a combustion parameter of at least one can combustor to reduce the differential for the at least one can combustor. The system can work iteratively to reduce can-to-can variation.

    Abstract translation: 提供了一种用于燃烧器系统的控制系统,其包括多个罐式燃烧器,每个罐体燃烧器容纳燃烧室中的多个燃烧流体的燃烧。 所述控制系统可以包括计算器,所述计算器计算:a)在所述燃烧室上游的所选择的燃烧流体与所述燃烧室的燃烧室内的燃烧流之间的所述多个罐燃烧器的每个相应罐燃烧器的压降,以及 b)用于多个罐式燃烧器中的每一个的相应压降之间的差值以及所有多个罐式燃烧器的平均压力差。 差异识别罐对罐变化。 控制器可以修改至少一个罐式燃烧器的燃烧参数,以减少至少一个罐式燃烧器的差速器。 该系统可以迭代地工作,以减少罐头变化。

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