Servo motors are so called “closed feedback” systems. This means that motor comes with control circuit, which senses if motor mechanism is in desired location and if not it continuously corrects an error until motor reaches proper point.

飞思卡尔智能汽车比赛舵机调试，用于初学者了解舵机机理-Freescale' s intelligent servo motor racing debugging, steering gear for beginners to understand the mechanism

1：运用精密的X轴，Y轴的机构配合伺服电机进行传动，可实现一个平面上任一座标 位置的定位。 2：针对客户产品螺丝个头小，平头的特点，在送给螺丝机构方面采用了AUTOTEK 的螺丝供应器供给，斜滑槽传送，气缸分隔及真空吸取方法。使螺丝供给稳定，快捷。 在电气方面使用了PLC及触摸屏进行控制，使人机界面易学，易操作，性能更稳定。整个工作过程设备会按照预先设置的参数自动控制。(1: the use of sophisticated X axis, Y axis of the mechanism wit

Hard disk servo mechanism