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    • 1. 发明公开
    • METHOD AND DEVICE FOR CONTROLLING FURNACE TEMPERATURE OF BURNING HEATING FURNACE
    • VERFAHREN UND VORRICHTUNG ZUR REGELUNG DEN OFENTEMPERATUR EINES BRENNHEIZOFENS
    • EP2634519A1
    • 2013-09-04
    • EP11835496.8
    • 2011-04-27
    • Baoshan Iron & Steel Co., Ltd.
    • LIU, YongfengQIAN, GuoqiangGU, HuazhongCHEN, RongWANG, ZhichengLV, ChunguoWEN, DejianZHANG, Peili
    • F27D19/00F23N1/02G05D7/00C21D11/00
    • G05B23/0235C21D1/34C21D11/00F23N1/022F23N2005/181F23N2005/185F23N2023/14F23N2023/34F23N2023/36F23N2023/52F23N2025/14F23N2025/16F27D19/00F27D21/00F27D21/0014F27D2019/0003G05B11/42G05B13/0265G05D23/19G05D23/1919
    • A method for controlling furnace temperature of a fired heating furnace is disclosed, comprising: measuring furnace temperatures to obtain furnace temperature feedback values; calculating the differences between furnace temperature setting values and the furnace temperature feedback values as discrepancy values DV 1 , in accordance with the furnace temperature feedback values and the furnace temperature setting value; calculating the differences between the furnace temperature setting values and the furnace temperature feedback values in a unit time, i.e., the gradient of furnace temperature change values, as discrepancy values DV 2 ; obtaining a speed V of a fired heater machine set from a speed adjuster of the fired heater machine set, and obtaining a first multiple feed forward output components FF V in accordance with the speed V of the machine set (V); obtaining a second multiple feed forward output components FF T in accordance with the differences between the furnace temperature setting values and the furnace temperature feedback values, i.e., the discrepancy values DV 1 ; looking up a PID control parameter in accordance with the discrepancy values DV 1 and DV 2 , based on fuzzy control rule, and creating an adjusting control parameter OP 1 in accordance with the PID control parameter; controlling a valve for regulating coal gas flow and a valve for regulating air flow by combining the adjusting control parameter OP 1 with the first multiple feed forward components FF V and the second multiple feed forward components FF T as a final control output value.
    • 公开了一种用于控制燃烧加热炉的炉温的方法,包括:测量炉温以获得炉温反馈值; 根据炉温反馈值和炉温设定值,计算炉温设定值与炉温反馈值之间的差值作为差值DV 1; 计算炉温度设定值与炉温反馈值之间的差异,单位时间,即炉温变化值的梯度作为差异值DV 2; 从所述燃烧加热器机组的速度调节器获得设置的燃烧加热器机器的速度V,并且根据机器组(V)的速度V获得第一多个前馈输出部件FF V; 根据炉温度设定值和炉温反馈值(即差值DV 1)之间的差异获得第二多个前馈输出部件FF T; 根据模糊控制规则,根据差异值DV1和DV2查找PID控制参数,并根据PID控制参数创建调整控制参数OP 1; 通过将调节控制参数OP 1与第一多个前馈分量FF V和第二多个前馈分量FF T组合作为最终控制输出值来控制用于调节煤气流量的阀和用于调节气流的阀。