EDM servo system are analysed and studyed from the view of location accuracy in this paper.
从定位精度的观点对电火花加工伺服系统进行分析研究。
The manufacture precision of super exactitude NC lathe depends on not only the operation rate of NC deviceand joined precision, but also the error of track and point location about servo system.
超精密数控车床加工精度的提高不仅依赖于数控装置的运算速度和曲线的拟合精度，同时还依赖于伺服系统的跟踪精度和点位控制精度。
To satisfy high requirements for position follow accurateness and location precision of ac servo system at present. This paper researches and develops ac servo position control system based on DSP.
为了满足当前交流伺服位置跟随精度和定位精度高的要求，本文研究并开发了基于DSP的交流伺服位置控制系统。
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