CONTROL SYSTEM AND METHOD FOR POWER PLANT
    2.
    发明申请
    CONTROL SYSTEM AND METHOD FOR POWER PLANT 审中-公开
    电厂控制系统及方法

    公开(公告)号:WO2012056245A2

    公开(公告)日:2012-05-03

    申请号:PCT/GB2011/052102

    申请日:2011-10-28

    Abstract: A method of operation of a thermal power plant having an air separation system with a plurality of air storage unit (ASU) compressors and a liquid oxygen / liquid air (LOX/ LA) storage facility for oxyfuel firing of fossil fuel and a power plant having a control system to perform the same are described. The method is characterized by the step of controlling the net power output of the plant in response to short term variations in grid demanded net plant output by dynamically adjusting the works power of the ASU compressors preferably in conjunction with co-ordinated changes in firing demand. The method is in particular a method to produce an improved primary and secondary response to transient changes in grid demand and to provide accurate response to load dispatch ramps.

    Abstract translation: 一种具有空气分离系统的火力发电厂的操作方法,所述空气分离系统具有多个空气储存单元(ASU)压缩机和用于化石燃料的氧燃料燃烧的液氧/液体空气(LOX / LA)储存设备和具有 描述了执行该控制系统的控制系统。 该方法的特征在于,通过动态调整ASU压缩机的工作功率,优选结合协调的点火需求变化,控制工厂的净功率输出以响应电网需求的净设备输出的短期变化。 该方法尤其是一种对电网需求瞬时变化产生改进的主要和次要响应并为负载调度斜坡提供准确响应的方法。

    CONTROL SYSTEM AND METHOD FOR POWER PLANT
    5.
    发明申请
    CONTROL SYSTEM AND METHOD FOR POWER PLANT 审中-公开
    电厂控制系统及方法

    公开(公告)号:WO2012056245A3

    公开(公告)日:2014-05-01

    申请号:PCT/GB2011052102

    申请日:2011-10-28

    Abstract: A method of operation of a thermal power plant having an air separation system with a plurality of air storage unit (ASU) compressors and a liquid oxygen / liquid air (LOX/ LA) storage facility for oxyfuel firing of fossil fuel and a power plant having a control system to perform the same are described. The method is characterized by the step of controlling the net power output of the plant in response to short term variations in grid demanded net plant output by dynamically adjusting the works power of the ASU compressors preferably in conjunction with co-ordinated changes in firing demand. The method is in particular a method to produce an improved primary and secondary response to transient changes in grid demand and to provide accurate response to load dispatch ramps.

    Abstract translation: 一种具有空气分离系统的火力发电厂的操作方法,所述空气分离系统具有多个空气储存单元(ASU)压缩机和用于化石燃料的氧燃料燃烧的液氧/液体空气(LOX / LA)储存设备和具有 描述了执行该控制系统的控制系统。 该方法的特征在于,通过动态调整ASU压缩机的工作功率,优选结合协调的点火需求变化,控制工厂的净功率输出以响应电网需求的净设备输出的短期变化。 该方法尤其是一种对电网需求瞬时变化产生改进的主要和次要响应并为负载调度斜坡提供准确响应的方法。

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