说明：  通用伺服电机控制原理及C源码, 内含： 关于步进伺服电机加速曲线计算器的使用说明，举例说明参数使用方法的步进电机控制的具体编程。供参考，PDF文档。 步进、伺服电机加速曲线计算器修正版。
(generic servo motor control principle and C source, consisting of : Stepping on the servo motor speed up the curve for use of the calculator, examples of the use of parameters of the stepper motor control specific programming. For information, PDF documents. Stepping, servo motor acceleration curve calculator revised version.)