Integrated Gasification Combined Cycle, Method of Controlling the Plant, and Method of Producing Fuel Gas
    2.
    发明申请
    Integrated Gasification Combined Cycle, Method of Controlling the Plant, and Method of Producing Fuel Gas 有权
    综合气化联合循环,控制植物的方法和生产燃料的方法

    公开(公告)号:US20080190092A1

    公开(公告)日:2008-08-14

    申请号:US11576636

    申请日:2005-10-04

    IPC分类号: F02B43/08 G05D17/00

    摘要: Disclosed is a combined power generation unit 25 that is provided with a gasification unit including a gasification furnace 23 used to produce fuel gas and a gas turbine rotating using the fuel gas produced by the gasification unit to generate power. In order to produce the fuel gas required in the combined power generation unit 25 according to a required power load using the gasification unit, a feed-forward control of the gasification unit is performed, a dead time compensator 71 that compensates a lag and a dead time occurring while the fuel gas is fed from the gasification unit to the combined power generation unit is provided, and the gasification unit is operated using a zero flare process. A dead time compensator 46 is provided to delay the power load that is required in the combined power generation unit 25 on the basis of the lag and the dead time of the gasification unit so that the combined power generation unit 25 is operated while a follow-up is performed with a predetermined delay.

    摘要翻译: 公开了一种组合发电单元25,其具有包括用于生产燃料气体的气化炉23的气化单元和使用由气化单元产生的燃料气体进行发电的燃气轮机。 为了根据使用气化单元的所需功率负荷来生产组合发电单元25中所需的燃料气体,执行气化单元的前馈控制,补偿滞后和死亡的死区补偿器71 提供了从气化单元向组合式发电单元供给燃料气体时所产生的时间,并且使用零耀斑处理来操作气化单元。 提供死区补偿器46,用于基于气化单元的滞后和死区时间来延迟组合发电单元25所需的功率负载,使得组合发电单元25在后续运行时运行, 以预定的延迟执行。