The paper presents a systematic technology of feed rate optimization on CNC planar profile milling based on geometric simulation of tool path which is the base of intelligent CNC programming.

本文基于刀具路径几何仿真，研究了平面曲线轮廓数控加工进给速度优化技术，这种优化技术是智能化数控加工编程的基础。

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This method is based on multi-delay modeling, SPICE and logic simulation. It provides an effective tool to design and analysis asynchronous data-path.

这种方法在进行性能分析时基于多延迟模型、SPICE和逻辑仿真，可以作为异步数据通路设计和分析的一种有效工具。

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The tool path of NC simulation is the base and the key in NC simulation.

数控加工刀具轨迹生成是数控加工编程的基础和关键。

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