这是一个电机转速控制程序,采用ｐｉｄ算法进行速度调节,可以实现电机的稳定调节,实现快速稳定的调节特点,转速范围是30到60转每分-This is a motor speed control procedures, using pid algorithm speed adjustment, you can realize the electrical stability of regulation, to achieve rapid and stable regulation of the cha