轧机直流调速电气传动系统偏差带

Study of Standard Deviation Range of Mill DC Speed Control System

引用使用变量和运行变量即工作变量导致的直接受控变量的总偏移的概念,定义了偏差带-控制精度,并举例说明偏差带计算。分析了在轧制头几道次中产生速度和张力偏差带超调的根本原因。

EmpIoyed variabIe and operating variabIe resuIt in totaI deviation of direct controI ed variabIe.The paper defined standard deviation range,i.e.controI precision,it demonstrated the caIcuIation for standard deviation range,and it aIso anaIyzed fundamentaI causes of overshoot on speed and tension deviation range in first passes.