This paper models servo drive system in CNC heavy cutting, and simplifies it to a fifth-order system that is cascaded of two second-order oscillation systems and one integral system.

• 文章介绍了数控强力切削伺服进给系统的模型的建立,并将此模型简化成由两个二阶振荡环节和一个积分环节串联而成的五阶系统。