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。
2
The positioning and accuracy are controlled by encoders from servo motors as well as a high precision three-pieces Hirth coupling.
准确的定位和编码器是由伺服控制马达以及高精确度的三件希斯耦合。
3
The influence of parameter changes and coupling disturbances on control property was analyzed in the rotational speed control system of the servo loading test equipment with secondary regulation.