伺服比例阀、光栅直尺与数控机床

Proportional servo valve,grid ruler and CNC machine tool

利用比例阀和线性光栅尺配合使用替代伺服放大器和伺服电机实现进给轴的闭环控制。

This paper give an advice that we can realize closed cycle control of feeding shaft by proportional valve and linear grid ruler instead of servo emplifier and servo motor.