基于神经网络的烘梗丝机筒壁温度控制方式

杨 福胜1, 李龙 辉*1, 陈 亮1, 李 义兵2
1、安徽中烟有限责任公司阜阳卷烟厂
2、安庆师范大学

摘要


为解决滚筒式烘梗丝机生产过程中,因筒壁温度设定值精度不足而导致出口含水率波动等问题,本文提出
一种基于神经网络的烘梗丝机筒壁温度控制方法。首先通过工艺分析确定影响筒壁温度的关键参数组;其次,运用
图网络算法对生产过程参数数据进行分类,得到不同生产阶段的筒壁温度类别标签;在此基础上,构建多通道感知
机模型,并利用上述分类标签实现筒壁温度的实时计算。实验结果表明,该方法在不同生产阶段均能有效抑制温度
波动,模型预测精度的均方误差(MSE)为1.03℃,显著提升了筒壁温度的控制精度,整体性能优于常规PID控制,
有力保障了梗丝干燥过程中各项工艺参数的稳定性。

关键词


烘梗丝机;筒壁温度;神经网络;图网络算法;智能控制

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