现提出用张力状态方程设计张力最优控制器，进一步将张力最优控制器与预控速度的恒张力控制系统结合，设计热连轧张力复合控制系统的新方案。
Now a new plan is put forward that an optimal tension controller is designed by using tension state equation, and still further the tension comp.
提出一种等步距角的细分控制方法，并据此设计了恒频脉宽调制细分电路。
The paper mainly put forward a new control method of stepping motor which character-, ized by equal-stepped fine division, and then design a constant frequency PWM driver circuit.
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