Finally, the controlling signal drift has been investigated experimentally, which provides the theoretical datum and practical base for the ARM embed controlling system of CNC spinning machine.

• 最后对数控系统运行中的控制信号飘溢现象进行了试验研究，为ARM嵌入式数控系统在旋压机床上的应用提供了坚实的理论依据及实践基础。