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本文研究回旋式烘窑测温点上引入的低频周期性信号产生的原因,提出了采用取平均值和滑动平均滤波的方法,以实现加权最小方差自校正温度控制。
In this paper, the reason of the low frequency periodic signal introduced into the rotary kiln temperature measurement point is studied. The method of averaging and moving averaging filter is proposed to realize the weighted minimum variance self-correcting temperature control.