对虚轴刃磨机床的工作原理进行了分析。
Working principle of a virtual axis machine tool was analyzed.
随着串联补偿度的升高，次同步谐振可能出现于虚轴左侧邻域。
With increase of the series compensation level, the sub-synchronous resonance may occur at the left side neighborhood of the imaginary axe.
要设计和控制虚轴钻尖刃磨机，首先要建立描述钻头的数学模型。
To design and control the virtual axis drill point grinding machine, mathematical representation to describe the drill point configuration is badly needed.
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