We know that the superheated steam temperature of boiler superheated system in the fired power plant has nonlinear, uncertain, large time-delay and large inertial characteristics.
我们知道，火电厂锅炉高温过热器的过热汽温是一类非线性、时变大、大时滞、大惯性的典型对象。
Based on the characteristics of superheated steam temperature of a drum boiler, a new cascade feedback control system with load feed-forward is designed.
针对锅炉过热汽温的特点，设计前馈-反馈串级复合型控制系统。
During boiler operation superheated steam temperature must be kept in allowable IIrange and the temperature excursion must be rigidly controlled.
锅炉运行中，过热蒸汽温度要求维持在允许的范围之内，尤其要求严格控制超温现象的发生。
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