Now commonly used servo motor is ac servo motor, the axial end in motor with photoelectric encoder, by examining the rotor Angle to frequency conversion control.

目前常用的伺服电机是交流伺服电机，在电机的轴端装有光电编码器，通过检测转子角度用以变频控制。

Permanent AC servo motor control system of lockstitch sewing machine is introduced.

介绍了一种用于电脑全自动工业平缝机的永磁交流伺服电机及其控制系统.

Then use the system identification to get the mathematic model of the AC servo motor.

然后,采用系统辨识的方法得到了交流伺服电机的数学模型.

Backgauge driven by digital AC servo motor, moved with ball screw, linear guideway guiding.

后挡料采用数字式交流伺服电机驱动, 精密滚珠丝杠传动, 直线导轨导向.

Tighten the N coupling nut on the AC servo motor side temporarily.

临时拧紧马达边的N型连接螺母.