Servo feeding system is part of CNC machine tool, the control precision is very important.
机床进给伺服驱动系统是数控机床的重要组成部分，控制精度是非常重要的指标。
On the basis of analysis on error model of ultra precision CNC machine tool, the variant gain cross coupling control algorithm is introduced into the servo control of ultra precision CNC machine tool.
文章在分析超精密数控机床误差模型的基础上，将变增益交叉耦合控制算法引入超精密数控机床的伺服控制。
It adopts advanced machine tool moving technology, with PLC control, parallel processing result in high precision and easy operation.
采用先进的机床移动技术、由PLC自动控制、平行加工精度高、操作简便。
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