该字的所有位必须通过输入控制门，拍则是所有位时间之和。
All of the bits of a word must pass through the input control gate; the beat is then the sum of all the bits times.
采用电压曲线控制门机运行速度，提高了门机运行的精确性和平滑性。
In order to improve the accuracy and smoothness of door's running, a timing method is put forward which is that taking advantage of voltage curve to control the speed curve.
由缓冲寄存器、环形分配器、控制逻辑及正反转控制门组成的步进电机控制器则用计算机软件替代。
The step motor controller composed of buffer register, the circular allotter, the control logic, the positive run and back run control circuits is replaced by computer software.
应用推荐