Method and apparatus for reducing the quantity of pollutant in waste gases
    1.
    发明授权
    Method and apparatus for reducing the quantity of pollutant in waste gases 有权
    减少废气中污染物数量的方法和装置

    公开(公告)号:US08557207B2

    公开(公告)日:2013-10-15

    申请号:US13587136

    申请日:2012-08-16

    摘要: A method and apparatus for reducing the quantity of pollutant in waste gases, in particular for reducing the quantity of nitrogen oxide in the flue gas of a coal-fired power plant is provided. The process includes the steps of, introducing the waste gas into a catalyzer, to which a quantity of catalytic reduction agent is supplied, measuring the quantity of pollutant at the outlet of the catalyzer, and setting the quantity of pollutant to a setpoint value smaller than a limit value to be complied with, by varying the quantity of reduction agent supplied, wherein the setting of the quantity of pollutant is dynamically regulated as a function of mean values over time, for example half-hour or quarter-hour mean values, of the measured quantity of pollutant determined regularly beforehand.

    摘要翻译: 提供了一种用于减少废气中污染物质量的方法和装置,特别是用于减少燃煤电厂废气中氮氧化物的数量。 该方法包括以下步骤:将废气引入催化剂中,向其中提供一定量的催化还原剂,测量催化剂出口处的污染物的量,并将污染物的量设定为小于 通过改变所提供的还原剂的量来限制污染物的量的设定,作为随时间的平均值的函数动态地调节的限制值,例如半小时或四分之一小时的平均值, 预先定期测定的污染物量。

    METHOD FOR OPERATING A POWER STATION
    3.
    发明申请
    METHOD FOR OPERATING A POWER STATION 审中-公开
    电力站操作方法

    公开(公告)号:US20100298996A1

    公开(公告)日:2010-11-25

    申请号:US12682807

    申请日:2008-10-16

    IPC分类号: G05B13/04 G06F1/26

    CPC分类号: F01K13/02 Y02P80/15

    摘要: A method for operating a power station and a process control technique for a power station is provided. The method includes determining at least one desired operating parameter for a future moment in time when the power station is running. An artificial neuronal network integrated into the process control technique of the power station determines a characteristic which is valid for the future moment and depends on a plurality of influencing variables, or a characteristic derived therefrom. The process control technique automatically uses the characteristic to carry out a regulating and/or controlling intervention in the operation of the power station in order to achieve the desired operating parameter. The control and protection system for a power station including the integrated artificial neuronal network is also provided.

    摘要翻译: 提供了一种用于操作电站的方法和用于电站的过程控制技术。 该方法包括确定在电站运行时的未来时刻的至少一个期望的操作参数。 集成到电站的过程控制技术中的人造神经元网络确定对未来时刻有效并且取决于多个影响变量或从其导出的特征的特性。 过程控制技术自动使用该特征来执行电站操作中的调节和/或控制干预,以便实现期望的操作参数。 还提供了包括综合人造神经网络在内的电站控制和保护系统。