The system parameters and rice extrudate properties index were affected significantly by moisture content and barrel temperature.
加工温度、物料含水量对系统参数和大米膨化产品质量指标的影响极显著。
The result showed that DE values were not effected by screw speed, but increased with material moisture, enzyme mass fraction and barrel temperature;
结果表明：淀粉酶转化程度不受螺杆转速影响，但随物料水分、酶质量分数和机筒温度增加而增大；
The related control scheme is discussed to solve such problem as nonlinear, lag and close coupling characters of extruder barrel temperature after research.
着重研究注塑机的料筒温度对象系统，指出非线性、大滞后、强耦等特性。
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