【摘要】 针对大型直流炉主汽温对象的调节特点 ,充分考虑中间点温度对主汽温的影响 ,将中间点温度作为前馈信号引入喷水减温调节系统中 ,提前对喷水减温调节系统进行控制。本系统以某电厂直流炉主汽温对象为模型仿真 ,仿真结果表明 ,取得了满意的控制效果更多还原

【Abstract】 In this paper,according to the character of the main steam system of big once-through boiler,the intermediate point temperature is induced to the desupertheater aparay regulating system as forward feeding signal based in its effect.The result of simulation indicates that the effdect is practical.更多还原