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根据电火花微细孔加工伺服性能特点，介绍了一种单片机控制的蠕动式压电驱动电火花加工伺服控制系统。文中叙述了该控制的基本原理，给出了其输入输出通道的电路设计及其软件设计思想，并成功地进行了加工试验。
According to the characteristics of EDM micro-hole machining servo performance, a kind of single-chip controlled peristaltic piezoelectric driven EDM servo control system is introduced. This paper describes the basic principles of the control, given its input and output channels of the circuit design and software design ideas, and successfully carried out the machining test.