基于最小偏差法步进电机 加减速控制的研究

根据步进电机的运动特性,采取线性与指数相结合的线性-指数加减速方法,并把此加减速方法运用到具体的直线、圆弧加减速过程中,得到了最小偏差法直线、圆弧加减速控制的算法。采用直接计算的方式可以方便的改变加减速的时间、最高启动频率、最高运行频率以适应不同的加工状况。但是和查表方式相比,速度较慢,提出了多种方法以提高直接计算的速度,使整体的加减速方法的实施更加切实可行。

Study on the acceleration and deceleration control of stepper motor of minimum deviation interpolator

According to the motion characteristics of stepper motor,linear-exponential acceleration and deceleration method of combination of linear and exponent are taken. And the acceleration and deceleration method applies to a specific line and arc acceleration and deceleration process,the minimum deviation method of straight lines and arcs deceleration control algorithms is acquired.Using direct calculation method can easily change in acceleration and deceleration time,maximum start frequency,maximum operating fr...