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。
In precision machine tool servo control system, the existence of non-linear backlash element is the main factor that affects the performance of the control system.
超精密机床伺服系统中，间隙非线性环节是影响系统性能的主要原因。
Compensation and control of errors is an important method to improve precision of NC machine tool.
误差控制及补偿是提高数控机床精度的重要手段，因此误差模型的建立与分析显得至关重要。
The economic type machine tool of numerical control is simple because of the function of machine tool is lacked comparatively, make processing precision not easy guarantee.
经济型数控机床由于功能简单、机床性能较差，使得加工精度不易保证。
The invention provides the six-spindle bar numerical control lathe with relatively high precision and high flexibility of a machine tool.
本发明就是提供一种精度较高，机床柔性高的六主轴棒料数控车床。
The computerized numerical-control system ensures the speed, stability, and precision of machine-tool operation in both positioning and tracking modes.
由此数控系统使得机床定位和跟踪操作模式的速度、稳定性及精度都得到了保证。
The computerized numerical-control system ensures the speed, stability, and precision of machine-tool operation in both positioning and tracking modes.
由此数控系统使得机床定位和跟踪操作模式的速度、稳定性及精度都得到了保证。
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