servo drive control 伺服驱动控制
position servo drive control 位置伺服控制
ac servo drive control system 交流伺服驱动系统
Along with the gradual improvement of the servo control technology, the servo drive unit is gradually becoming the main force of the drive unit, servo drive unit price also gradually to reduce.
随着伺服控制技术的逐步提高，目前伺服驱动单元正逐步成为驱动单元的主力军，伺服驱动单元的价格也在逐步减低。
A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。
The lower DSP (TMS F2812) is used to realize the interpolation and control of three axes for the retrofitted CNC milling machine equipped with SIEMENS servo drive amplifiers and ac servo motors.
下位TMS F2812型DSP芯片则主要用于实现复杂的插补及控制算法，并以西门子伺服驱动放大器和交流伺服电机作为驱动单元，对改造后的数控铣床各轴进行位置控制。
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